bashrefes/bashref.pot

# SOME DESCRIPTIVE TITLE
# Copyright (C) YEAR Free Software Foundation, Inc.
# This file is distributed under the same license as the PACKAGE package.
# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
#
#, fuzzy
msgid ""
msgstr ""
"Project-Id-Version: PACKAGE VERSION\n"
"POT-Creation-Date: 2018-01-24 17:11+0100\n"
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
"Language-Team: LANGUAGE <LL@li.org>\n"
"Language: \n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=CHARSET\n"
"Content-Transfer-Encoding: 8bit\n"

#. type: title
#: ./bashref.texi:4 ./bashref.texi:41
#, no-wrap
msgid "Bash Reference Manual"
msgstr ""

#. type: include
#: ./bashref.texi:6
#, no-wrap
msgid "version.texi"
msgstr ""

#. type: copying
#: ./bashref.texi:12
msgid ""
"This text is a brief description of the features that are present in the "
"Bash shell (version @value{VERSION}, @value{UPDATED})."
msgstr ""

#. type: ifnottex
#: ./bashref.texi:16 ./bashref.texi:67
msgid ""
"This is Edition @value{EDITION}, last updated @value{UPDATED}, of @cite{The "
"GNU Bash Reference Manual}, for @code{Bash}, Version @value{VERSION}."
msgstr ""

#. type: copying
#: ./bashref.texi:18
msgid "Copyright @copyright{} 1988--2016 Free Software Foundation, Inc."
msgstr ""

#. type: quotation
#: ./bashref.texi:26
msgid ""
"Permission is granted to copy, distribute and/or modify this document under "
"the terms of the GNU Free Documentation License, Version 1.3 or any later "
"version published by the Free Software Foundation; with no Invariant "
"Sections, no Front-Cover Texts, and no Back-Cover Texts.  A copy of the "
"license is included in the section entitled ``GNU Free Documentation "
"License''."
msgstr ""

#. type: dircategory
#: ./bashref.texi:33
#, no-wrap
msgid "Basics"
msgstr ""

#. type: menuentry
#: ./bashref.texi:36
msgid "Bash: (bash)"
msgstr ""

#. type: menuentry
#: ./bashref.texi:36
msgid "The GNU Bourne-Again SHell."
msgstr ""

#. type: subtitle
#: ./bashref.texi:42
#, no-wrap
msgid "Reference Documentation for Bash"
msgstr ""

#. type: subtitle
#: ./bashref.texi:43
#, no-wrap
msgid "Edition @value{EDITION}, for @code{Bash} Version @value{VERSION}."
msgstr ""

#. type: subtitle
#: ./bashref.texi:44
#, no-wrap
msgid "@value{UPDATED-MONTH}"
msgstr ""

#. type: author
#: ./bashref.texi:45
#, no-wrap
msgid "Chet Ramey, Case Western Reserve University"
msgstr ""

#. type: author
#: ./bashref.texi:46
#, no-wrap
msgid "Brian Fox, Free Software Foundation"
msgstr ""

#. type: node
#: ./bashref.texi:57
#, no-wrap
msgid "Top"
msgstr ""

#. type: chapter
#: ./bashref.texi:57 ./bashref.texi:100 ./bashref.texi:103 ./bashref.texi:104
#, no-wrap
msgid "Introduction"
msgstr ""

#. type: node
#: ./bashref.texi:57 ./bashref.texi:57
#, no-wrap
msgid "(dir)"
msgstr ""

#. type: chapter
#: ./bashref.texi:58 ./bashref.texi:100 ./bashref.texi:6157 ./bashref.texi:6158
#, no-wrap
msgid "Bash Features"
msgstr ""

#. type: ifnottex
#: ./bashref.texi:63
msgid ""
"This text is a brief description of the features that are present in the "
"Bash shell (version @value{VERSION}, @value{UPDATED}).  The Bash home page "
"is @url{http://www.gnu.org/software/bash/}."
msgstr ""

#. type: ifnottex
#: ./bashref.texi:75
msgid ""
"Bash contains features that appear in other popular shells, and some "
"features that only appear in Bash.  Some of the shells that Bash has "
"borrowed concepts from are the Bourne Shell (@file{sh}), the Korn Shell "
"(@file{ksh}), and the C-shell (@file{csh} and its successor, @file{tcsh}).  "
"The following menu breaks the features up into categories, noting which "
"features were inspired by other shells and which are specific to Bash."
msgstr ""

#. type: ifnottex
#: ./bashref.texi:79
msgid ""
"This manual is meant as a brief introduction to features found in Bash.  The "
"Bash manual page should be used as the definitive reference on shell "
"behavior."
msgstr ""

#. type: menuentry
#: ./bashref.texi:100
msgid "An introduction to the shell."
msgstr ""

#. type: chapter
#: ./bashref.texi:100 ./bashref.texi:191 ./bashref.texi:192
#, no-wrap
msgid "Definitions"
msgstr ""

#. type: menuentry
#: ./bashref.texi:100
msgid "Some definitions used in the rest of this manual."
msgstr ""

#. type: chapter
#: ./bashref.texi:100 ./bashref.texi:305 ./bashref.texi:306
#, no-wrap
msgid "Basic Shell Features"
msgstr ""

#. type: menuentry
#: ./bashref.texi:100
msgid "The shell \"building blocks\"."
msgstr ""

#. type: chapter
#: ./bashref.texi:100 ./bashref.texi:3229 ./bashref.texi:3230
#, no-wrap
msgid "Shell Builtin Commands"
msgstr ""

#. type: menuentry
#: ./bashref.texi:100
msgid "Commands that are a part of the shell."
msgstr ""

#. type: chapter
#: ./bashref.texi:100 ./bashref.texi:5377 ./bashref.texi:5378
#, no-wrap
msgid "Shell Variables"
msgstr ""

#. type: menuentry
#: ./bashref.texi:100
msgid "Variables used or set by Bash."
msgstr ""

#. type: menuentry
#: ./bashref.texi:100
msgid "Features found only in Bash."
msgstr ""

#. type: chapter
#: ./bashref.texi:100 ./bashref.texi:7622 ./bashref.texi:7623
#, no-wrap
msgid "Job Control"
msgstr ""

#. type: menuentry
#: ./bashref.texi:100
msgid "What job control is and how Bash allows you to use it."
msgstr ""

#. type: menuentry
#: ./bashref.texi:100
msgid "Command Line Editing"
msgstr ""

#. type: menuentry
#: ./bashref.texi:100
msgid "Chapter describing the command line editing features."
msgstr ""

#. type: menuentry
#: ./bashref.texi:100
msgid "Using History Interactively"
msgstr ""

#. type: menuentry
#: ./bashref.texi:100
msgid "Command History Expansion"
msgstr ""

#. type: chapter
#: ./bashref.texi:100 ./bashref.texi:7918 ./bashref.texi:7919
#, no-wrap
msgid "Installing Bash"
msgstr ""

#. type: menuentry
#: ./bashref.texi:100
msgid "How to build and install Bash on your system."
msgstr ""

#. type: appendix
#: ./bashref.texi:100 ./bashref.texi:8427 ./bashref.texi:8428
#, no-wrap
msgid "Reporting Bugs"
msgstr ""

#. type: menuentry
#: ./bashref.texi:100
msgid "How to report bugs in Bash."
msgstr ""

#. type: appendix
#: ./bashref.texi:100 ./bashref.texi:8466 ./bashref.texi:8467
#, no-wrap
msgid "Major Differences From The Bourne Shell"
msgstr ""

#. type: menuentry
#: ./bashref.texi:100
msgid ""
"A terse list of the differences between Bash and historical versions of "
"/bin/sh."
msgstr ""

#. type: appendix
#: ./bashref.texi:100 ./bashref.texi:8934 ./bashref.texi:8935
#, no-wrap
msgid "GNU Free Documentation License"
msgstr ""

#. type: menuentry
#: ./bashref.texi:100
msgid "Copying and sharing this documentation."
msgstr ""

#. type: appendix
#: ./bashref.texi:100 ./bashref.texi:8939 ./bashref.texi:8940
#, no-wrap
msgid "Indexes"
msgstr ""

#. type: menuentry
#: ./bashref.texi:100
msgid "Various indexes for this manual."
msgstr ""

#. type: section
#: ./bashref.texi:108 ./bashref.texi:110 ./bashref.texi:111
#, no-wrap
msgid "What is Bash?"
msgstr ""

#. type: menuentry
#: ./bashref.texi:108
msgid "A short description of Bash."
msgstr ""

#. type: section
#: ./bashref.texi:108 ./bashref.texi:136 ./bashref.texi:137
#, no-wrap
msgid "What is a shell?"
msgstr ""

#. type: menuentry
#: ./bashref.texi:108
msgid "A brief introduction to shells."
msgstr ""

#. type: Plain text
#: ./bashref.texi:120
msgid ""
"Bash is the shell, or command language interpreter, for the @sc{gnu} "
"operating system.  The name is an acronym for the @samp{Bourne-Again SHell}, "
"a pun on Stephen Bourne, the author of the direct ancestor of the current "
"Unix shell @code{sh}, which appeared in the Seventh Edition Bell Labs "
"Research version of Unix."
msgstr ""

#. type: Plain text
#: ./bashref.texi:128
msgid ""
"Bash is largely compatible with @code{sh} and incorporates useful features "
"from the Korn shell @code{ksh} and the C shell @code{csh}.  It is intended "
"to be a conformant implementation of the @sc{ieee} @sc{posix} Shell and "
"Tools portion of the @sc{ieee} @sc{posix} specification (@sc{ieee} Standard "
"1003.1).  It offers functional improvements over @code{sh} for both "
"interactive and programming use."
msgstr ""

#. type: Plain text
#: ./bashref.texi:135
msgid ""
"While the @sc{gnu} operating system provides other shells, including a "
"version of @code{csh}, Bash is the default shell.  Like other @sc{gnu} "
"software, Bash is quite portable.  It currently runs on nearly every version "
"of Unix and a few other operating systems @minus{} independently-supported "
"ports exist for @sc{ms-dos}, @sc{os/2}, and Windows platforms."
msgstr ""

#. type: Plain text
#: ./bashref.texi:142
msgid ""
"At its base, a shell is simply a macro processor that executes commands.  "
"The term macro processor means functionality where text and symbols are "
"expanded to create larger expressions."
msgstr ""

#. type: Plain text
#: ./bashref.texi:152
msgid ""
"A Unix shell is both a command interpreter and a programming language.  As a "
"command interpreter, the shell provides the user interface to the rich set "
"of @sc{gnu} utilities.  The programming language features allow these "
"utilities to be combined.  Files containing commands can be created, and "
"become commands themselves.  These new commands have the same status as "
"system commands in directories such as @file{/bin}, allowing users or groups "
"to establish custom environments to automate their common tasks."
msgstr ""

#. type: Plain text
#: ./bashref.texi:157
msgid ""
"Shells may be used interactively or non-interactively.  In interactive mode, "
"they accept input typed from the keyboard.  When executing "
"non-interactively, shells execute commands read from a file."
msgstr ""

#. type: Plain text
#: ./bashref.texi:167
msgid ""
"A shell allows execution of @sc{gnu} commands, both synchronously and "
"asynchronously.  The shell waits for synchronous commands to complete before "
"accepting more input; asynchronous commands continue to execute in parallel "
"with the shell while it reads and executes additional commands.  The "
"@dfn{redirection} constructs permit fine-grained control of the input and "
"output of those commands.  Moreover, the shell allows control over the "
"contents of commands' environments."
msgstr ""

#. type: Plain text
#: ./bashref.texi:179
msgid ""
"Shells also provide a small set of built-in commands (@dfn{builtins}) "
"implementing functionality impossible or inconvenient to obtain via separate "
"utilities.  For example, @code{cd}, @code{break}, @code{continue}, and "
"@code{exec} cannot be implemented outside of the shell because they directly "
"manipulate the shell itself.  The @code{history}, @code{getopts}, "
"@code{kill}, or @code{pwd} builtins, among others, could be implemented in "
"separate utilities, but they are more convenient to use as builtin "
"commands.  All of the shell builtins are described in subsequent sections."
msgstr ""

#. type: Plain text
#: ./bashref.texi:184
msgid ""
"While executing commands is essential, most of the power (and complexity) of "
"shells is due to their embedded programming languages.  Like any high-level "
"language, the shell provides variables, flow control constructs, quoting, "
"and functions."
msgstr ""

#. type: Plain text
#: ./bashref.texi:190
msgid ""
"Shells offer features geared specifically for interactive use rather than to "
"augment the programming language.  These interactive features include job "
"control, command line editing, command history and aliases.  Each of these "
"features is described in this manual."
msgstr ""

#. type: Plain text
#: ./bashref.texi:194
msgid "These definitions are used throughout the remainder of this manual."
msgstr ""

#. type: cindex
#: ./bashref.texi:197 ./bashref.texi:198
#, no-wrap
msgid "POSIX"
msgstr ""

#. type: table
#: ./bashref.texi:202
msgid ""
"A family of open system standards based on Unix.  Bash is primarily "
"concerned with the Shell and Utilities portion of the @sc{posix} 1003.1 "
"standard."
msgstr ""

#. type: item
#: ./bashref.texi:203
#, no-wrap
msgid "blank"
msgstr ""

#. type: table
#: ./bashref.texi:205
msgid "A space or tab character."
msgstr ""

#. type: btindex
#: ./bashref.texi:206 ./bashref.texi:207 ./bashref.texi:3943 ./bashref.texi:3944
#, no-wrap
msgid "builtin"
msgstr ""

#. type: table
#: ./bashref.texi:210
msgid ""
"A command that is implemented internally by the shell itself, rather than by "
"an executable program somewhere in the file system."
msgstr ""

#. type: cindex
#: ./bashref.texi:211 ./bashref.texi:212
#, no-wrap
msgid "control operator"
msgstr ""

#. type: table
#: ./bashref.texi:217
msgid ""
"A @code{token} that performs a control function.  It is a @code{newline} or "
"one of the following: @samp{||}, @samp{&&}, @samp{&}, @samp{;}, @samp{;;}, "
"@samp{;&}, @samp{;;&}, @samp{|}, @samp{|&}, @samp{(}, or @samp{)}."
msgstr ""

#. type: cindex
#: ./bashref.texi:218 ./bashref.texi:219 ./bashref.texi:3086
#, no-wrap
msgid "exit status"
msgstr ""

#. type: table
#: ./bashref.texi:222
msgid ""
"The value returned by a command to its caller.  The value is restricted to "
"eight bits, so the maximum value is 255."
msgstr ""

#. type: cindex
#: ./bashref.texi:223 ./bashref.texi:224
#, no-wrap
msgid "field"
msgstr ""

#. type: table
#: ./bashref.texi:228
msgid ""
"A unit of text that is the result of one of the shell expansions.  After "
"expansion, when executing a command, the resulting fields are used as the "
"command name and arguments."
msgstr ""

#. type: cindex
#: ./bashref.texi:229 ./bashref.texi:230
#, no-wrap
msgid "filename"
msgstr ""

#. type: table
#: ./bashref.texi:232
msgid "A string of characters used to identify a file."
msgstr ""

#. type: cindex
#: ./bashref.texi:233 ./bashref.texi:234
#, no-wrap
msgid "job"
msgstr ""

#. type: table
#: ./bashref.texi:237
msgid ""
"A set of processes comprising a pipeline, and any processes descended from "
"it, that are all in the same process group."
msgstr ""

#. type: cindex
#: ./bashref.texi:238 ./bashref.texi:239 ./bashref.texi:7638
#, no-wrap
msgid "job control"
msgstr ""

#. type: table
#: ./bashref.texi:242
msgid ""
"A mechanism by which users can selectively stop (suspend) and restart "
"(resume) execution of processes."
msgstr ""

#. type: cindex
#: ./bashref.texi:243 ./bashref.texi:244
#, no-wrap
msgid "metacharacter"
msgstr ""

#. type: table
#: ./bashref.texi:249
msgid ""
"A character that, when unquoted, separates words.  A metacharacter is a "
"@code{space}, @code{tab}, @code{newline}, or one of the following "
"characters: @samp{|}, @samp{&}, @samp{;}, @samp{(}, @samp{)}, @samp{<}, or "
"@samp{>}."
msgstr ""

#. type: cindex
#: ./bashref.texi:250 ./bashref.texi:251
#, no-wrap
msgid "name"
msgstr ""

#. type: cindex
#: ./bashref.texi:252
#, no-wrap
msgid "identifier"
msgstr ""

#. type: table
#: ./bashref.texi:257
msgid ""
"A @code{word} consisting solely of letters, numbers, and underscores, and "
"beginning with a letter or underscore.  @code{Name}s are used as shell "
"variable and function names.  Also referred to as an @code{identifier}."
msgstr ""

#. type: item
#: ./bashref.texi:258
#, no-wrap
msgid "operator"
msgstr ""

#. type: cindex
#: ./bashref.texi:259
#, no-wrap
msgid "operator, shell"
msgstr ""

#. type: table
#: ./bashref.texi:263
msgid ""
"A @code{control operator} or a @code{redirection operator}.  "
"@xref{Redirections}, for a list of redirection operators.  Operators contain "
"at least one unquoted @code{metacharacter}."
msgstr ""

#. type: cindex
#: ./bashref.texi:264 ./bashref.texi:265
#, no-wrap
msgid "process group"
msgstr ""

#. type: table
#: ./bashref.texi:268
msgid ""
"A collection of related processes each having the same process group "
"@sc{id}."
msgstr ""

#. type: cindex
#: ./bashref.texi:269 ./bashref.texi:270
#, no-wrap
msgid "process group ID"
msgstr ""

#. type: table
#: ./bashref.texi:273
msgid ""
"A unique identifier that represents a @code{process group} during its "
"lifetime."
msgstr ""

#. type: cindex
#: ./bashref.texi:274 ./bashref.texi:275
#, no-wrap
msgid "reserved word"
msgstr ""

#. type: table
#: ./bashref.texi:279
msgid ""
"A @code{word} that has a special meaning to the shell.  Most reserved words "
"introduce shell flow control constructs, such as @code{for} and "
"@code{while}."
msgstr ""

#. type: cindex
#: ./bashref.texi:280 ./bashref.texi:281
#, no-wrap
msgid "return status"
msgstr ""

#. type: table
#: ./bashref.texi:283
msgid "A synonym for @code{exit status}."
msgstr ""

#. type: cindex
#: ./bashref.texi:284 ./bashref.texi:285
#, no-wrap
msgid "signal"
msgstr ""

#. type: table
#: ./bashref.texi:288
msgid ""
"A mechanism by which a process may be notified by the kernel of an event "
"occurring in the system."
msgstr ""

#. type: cindex
#: ./bashref.texi:289 ./bashref.texi:290 ./bashref.texi:5348
#, no-wrap
msgid "special builtin"
msgstr ""

#. type: table
#: ./bashref.texi:293
msgid ""
"A shell builtin command that has been classified as special by the "
"@sc{posix} standard."
msgstr ""

#. type: cindex
#: ./bashref.texi:294 ./bashref.texi:295
#, no-wrap
msgid "token"
msgstr ""

#. type: table
#: ./bashref.texi:298
msgid ""
"A sequence of characters considered a single unit by the shell.  It is "
"either a @code{word} or an @code{operator}."
msgstr ""

#. type: cindex
#: ./bashref.texi:299 ./bashref.texi:300
#, no-wrap
msgid "word"
msgstr ""

#. type: table
#: ./bashref.texi:303
msgid ""
"A sequence of characters treated as a unit by the shell.  Words may not "
"include unquoted @code{metacharacters}."
msgstr ""

#. type: cindex
#: ./bashref.texi:307
#, no-wrap
msgid "Bourne shell"
msgstr ""

#. type: Plain text
#: ./bashref.texi:315
msgid ""
"Bash is an acronym for @samp{Bourne-Again SHell}.  The Bourne shell is the "
"traditional Unix shell originally written by Stephen Bourne.  All of the "
"Bourne shell builtin commands are available in Bash, The rules for "
"evaluation and quoting are taken from the @sc{posix} specification for the "
"`standard' Unix shell."
msgstr ""

#. type: Plain text
#: ./bashref.texi:321
msgid ""
"This chapter briefly summarizes the shell's `building blocks': commands, "
"control structures, shell functions, shell @i{parameters}, shell expansions, "
"@i{redirections}, which are a way to direct input and output from and to "
"named files, and how the shell executes commands."
msgstr ""

#. type: section
#: ./bashref.texi:332 ./bashref.texi:334 ./bashref.texi:335
#, no-wrap
msgid "Shell Syntax"
msgstr ""

#. type: menuentry
#: ./bashref.texi:332
msgid "What your input means to the shell."
msgstr ""

#. type: section
#: ./bashref.texi:332 ./bashref.texi:570 ./bashref.texi:571
#, no-wrap
msgid "Shell Commands"
msgstr ""

#. type: menuentry
#: ./bashref.texi:332
msgid "The types of commands you can use."
msgstr ""

#. type: section
#: ./bashref.texi:332 ./bashref.texi:1323 ./bashref.texi:1324
#, no-wrap
msgid "Shell Functions"
msgstr ""

#. type: menuentry
#: ./bashref.texi:332
msgid "Grouping commands by name."
msgstr ""

#. type: section
#: ./bashref.texi:332 ./bashref.texi:1450 ./bashref.texi:1451
#, no-wrap
msgid "Shell Parameters"
msgstr ""

#. type: menuentry
#: ./bashref.texi:332
msgid "How the shell stores values."
msgstr ""

#. type: section
#: ./bashref.texi:332 ./bashref.texi:1661 ./bashref.texi:1662
#, no-wrap
msgid "Shell Expansions"
msgstr ""

#. type: menuentry
#: ./bashref.texi:332
msgid "How Bash expands parameters and the various expansions available."
msgstr ""

#. type: section
#: ./bashref.texi:332 ./bashref.texi:2543 ./bashref.texi:2544
#, no-wrap
msgid "Redirections"
msgstr ""

#. type: menuentry
#: ./bashref.texi:332
msgid "A way to control where input and output go."
msgstr ""

#. type: section
#: ./bashref.texi:332 ./bashref.texi:2832 ./bashref.texi:2833
#, no-wrap
msgid "Executing Commands"
msgstr ""

#. type: menuentry
#: ./bashref.texi:332
msgid "What happens when you run a command."
msgstr ""

#. type: section
#: ./bashref.texi:332 ./bashref.texi:3168 ./bashref.texi:3169
#, no-wrap
msgid "Shell Scripts"
msgstr ""

#. type: menuentry
#: ./bashref.texi:332
msgid "Executing files of shell commands."
msgstr ""

#. type: subsection
#: ./bashref.texi:340 ./bashref.texi:357 ./bashref.texi:358
#, no-wrap
msgid "Shell Operation"
msgstr ""

#. type: menuentry
#: ./bashref.texi:340
msgid "The basic operation of the shell."
msgstr ""

#. type: subsection
#: ./bashref.texi:340 ./bashref.texi:398 ./bashref.texi:399
#, no-wrap
msgid "Quoting"
msgstr ""

#. type: menuentry
#: ./bashref.texi:340
msgid "How to remove the special meaning from characters."
msgstr ""

#. type: subsection
#: ./bashref.texi:340 ./bashref.texi:555 ./bashref.texi:556
#, no-wrap
msgid "Comments"
msgstr ""

#. type: menuentry
#: ./bashref.texi:340
msgid "How to specify comments."
msgstr ""

#. type: Plain text
#: ./bashref.texi:346
msgid ""
"When the shell reads input, it proceeds through a sequence of operations.  "
"If the input indicates the beginning of a comment, the shell ignores the "
"comment symbol (@samp{#}), and the rest of that line."
msgstr ""

#. type: Plain text
#: ./bashref.texi:350
msgid ""
"Otherwise, roughly speaking, the shell reads its input and divides the input "
"into words and operators, employing the quoting rules to select which "
"meanings to assign various words and characters."
msgstr ""

#. type: Plain text
#: ./bashref.texi:356
msgid ""
"The shell then parses these tokens into commands and other constructs, "
"removes the special meaning of certain words or characters, expands others, "
"redirects input and output as needed, executes the specified command, waits "
"for the command's exit status, and makes that exit status available for "
"further inspection or processing."
msgstr ""

#. type: Plain text
#: ./bashref.texi:363
msgid ""
"The following is a brief description of the shell's operation when it reads "
"and executes a command.  Basically, the shell does the following:"
msgstr ""

#. type: enumerate
#: ./bashref.texi:369
msgid ""
"Reads its input from a file (@pxref{Shell Scripts}), from a string supplied "
"as an argument to the @option{-c} invocation option (@pxref{Invoking Bash}), "
"or from the user's terminal."
msgstr ""

#. type: enumerate
#: ./bashref.texi:375
msgid ""
"Breaks the input into words and operators, obeying the quoting rules "
"described in @ref{Quoting}.  These tokens are separated by "
"@code{metacharacters}.  Alias expansion is performed by this step "
"(@pxref{Aliases})."
msgstr ""

#. type: enumerate
#: ./bashref.texi:379
msgid ""
"Parses the tokens into simple and compound commands (@pxref{Shell "
"Commands})."
msgstr ""

#. type: enumerate
#: ./bashref.texi:384
msgid ""
"Performs the various shell expansions (@pxref{Shell Expansions}), breaking "
"the expanded tokens into lists of filenames (@pxref{Filename Expansion})  "
"and commands and arguments."
msgstr ""

#. type: enumerate
#: ./bashref.texi:388
msgid ""
"Performs any necessary redirections (@pxref{Redirections}) and removes the "
"redirection operators and their operands from the argument list."
msgstr ""

#. type: enumerate
#: ./bashref.texi:391
msgid "Executes the command (@pxref{Executing Commands})."
msgstr ""

#. type: enumerate
#: ./bashref.texi:395
msgid ""
"Optionally waits for the command to complete and collects its exit status "
"(@pxref{Exit Status})."
msgstr ""

#. type: cindex
#: ./bashref.texi:400
#, no-wrap
msgid "quoting"
msgstr ""

#. type: subsubsection
#: ./bashref.texi:410 ./bashref.texi:430 ./bashref.texi:431
#, no-wrap
msgid "Escape Character"
msgstr ""

#. type: menuentry
#: ./bashref.texi:410
msgid "How to remove the special meaning from a single character."
msgstr ""

#. type: subsubsection
#: ./bashref.texi:410 ./bashref.texi:439 ./bashref.texi:440
#, no-wrap
msgid "Single Quotes"
msgstr ""

#. type: menuentry
#: ./bashref.texi:410
msgid "How to inhibit all interpretation of a sequence of characters."
msgstr ""

#. type: subsubsection
#: ./bashref.texi:410 ./bashref.texi:446 ./bashref.texi:447
#, no-wrap
msgid "Double Quotes"
msgstr ""

#. type: menuentry
#: ./bashref.texi:410
msgid "How to suppress most of the interpretation of a sequence of characters."
msgstr ""

#. type: subsubsection
#: ./bashref.texi:410 ./bashref.texi:474 ./bashref.texi:475
#, no-wrap
msgid "ANSI-C Quoting"
msgstr ""

#. type: menuentry
#: ./bashref.texi:410
msgid "How to expand ANSI-C sequences in quoted strings."
msgstr ""

#. type: node
#: ./bashref.texi:410 ./bashref.texi:529
#, no-wrap
msgid "Locale Translation"
msgstr ""

#. type: menuentry
#: ./bashref.texi:410
msgid "How to translate strings into different languages."
msgstr ""

#. type: Plain text
#: ./bashref.texi:417
msgid ""
"Quoting is used to remove the special meaning of certain characters or words "
"to the shell.  Quoting can be used to disable special treatment for special "
"characters, to prevent reserved words from being recognized as such, and to "
"prevent parameter expansion."
msgstr ""

#. type: Plain text
#: ./bashref.texi:426
msgid ""
"Each of the shell metacharacters (@pxref{Definitions})  has special meaning "
"to the shell and must be quoted if it is to represent itself.  When the "
"command history expansion facilities are being used (@pxref{History "
"Interaction}), the @var{history expansion} character, usually @samp{!}, must "
"be quoted to prevent history expansion.  @xref{Bash History Facilities}, for "
"more details concerning history expansion."
msgstr ""

#. type: Plain text
#: ./bashref.texi:429
msgid ""
"There are three quoting mechanisms: the @var{escape character}, single "
"quotes, and double quotes."
msgstr ""

#. type: Plain text
#: ./bashref.texi:438
msgid ""
"A non-quoted backslash @samp{\\} is the Bash escape character.  It preserves "
"the literal value of the next character that follows, with the exception of "
"@code{newline}.  If a @code{\\newline} pair appears, and the backslash "
"itself is not quoted, the @code{\\newline} is treated as a line continuation "
"(that is, it is removed from the input stream and effectively ignored)."
msgstr ""

#. type: Plain text
#: ./bashref.texi:445
msgid ""
"Enclosing characters in single quotes (@samp{'}) preserves the literal value "
"of each character within the quotes.  A single quote may not occur between "
"single quotes, even when preceded by a backslash."
msgstr ""

#. type: Plain text
#: ./bashref.texi:470
msgid ""
"Enclosing characters in double quotes (@samp{\"}) preserves the literal "
"value of all characters within the quotes, with the exception of @samp{$}, "
"@samp{`}, @samp{\\}, and, when history expansion is enabled, @samp{!}.  When "
"the shell is in @sc{posix} mode (@pxref{Bash POSIX Mode}), the @samp{!} has "
"no special meaning within double quotes, even when history expansion is "
"enabled.  The characters @samp{$} and @samp{`} retain their special meaning "
"within double quotes (@pxref{Shell Expansions}).  The backslash retains its "
"special meaning only when followed by one of the following characters: "
"@samp{$}, @samp{`}, @samp{\"}, @samp{\\}, or @code{newline}.  Within double "
"quotes, backslashes that are followed by one of these characters are "
"removed.  Backslashes preceding characters without a special meaning are "
"left unmodified.  A double quote may be quoted within double quotes by "
"preceding it with a backslash.  If enabled, history expansion will be "
"performed unless an @samp{!} appearing in double quotes is escaped using a "
"backslash.  The backslash preceding the @samp{!} is not removed."
msgstr ""

#. type: Plain text
#: ./bashref.texi:473
msgid ""
"The special parameters @samp{*} and @samp{@@} have special meaning when in "
"double quotes (@pxref{Shell Parameter Expansion})."
msgstr ""

#. type: cindex
#: ./bashref.texi:476
#, no-wrap
msgid "quoting, ANSI"
msgstr ""

#. type: Plain text
#: ./bashref.texi:482
msgid ""
"Words of the form @code{$'@var{string}'} are treated specially.  The word "
"expands to @var{string}, with backslash-escaped characters replaced as "
"specified by the ANSI C standard.  Backslash escape sequences, if present, "
"are decoded as follows:"
msgstr ""

#. type: item
#: ./bashref.texi:484 ./bashref.texi:4132 ./bashref.texi:7192
#, no-wrap
msgid "\\a"
msgstr ""

#. type: table
#: ./bashref.texi:486 ./bashref.texi:4134
msgid "alert (bell)"
msgstr ""

#. type: item
#: ./bashref.texi:486 ./bashref.texi:4134
#, no-wrap
msgid "\\b"
msgstr ""

#. type: table
#: ./bashref.texi:488 ./bashref.texi:4136
msgid "backspace"
msgstr ""

#. type: item
#: ./bashref.texi:488 ./bashref.texi:4138 ./bashref.texi:7200
#, no-wrap
msgid "\\e"
msgstr ""

#. type: itemx
#: ./bashref.texi:489 ./bashref.texi:4139
#, no-wrap
msgid "\\E"
msgstr ""

#. type: table
#: ./bashref.texi:491
msgid "an escape character (not ANSI C)"
msgstr ""

#. type: item
#: ./bashref.texi:491 ./bashref.texi:4141
#, no-wrap
msgid "\\f"
msgstr ""

#. type: table
#: ./bashref.texi:493 ./bashref.texi:4143
msgid "form feed"
msgstr ""

#. type: item
#: ./bashref.texi:493 ./bashref.texi:4143 ./bashref.texi:7210
#, no-wrap
msgid "\\n"
msgstr ""

#. type: table
#: ./bashref.texi:495
msgid "newline"
msgstr ""

#. type: item
#: ./bashref.texi:495 ./bashref.texi:4145 ./bashref.texi:7212
#, no-wrap
msgid "\\r"
msgstr ""

#. type: table
#: ./bashref.texi:497 ./bashref.texi:4147
msgid "carriage return"
msgstr ""

#. type: item
#: ./bashref.texi:497 ./bashref.texi:4147 ./bashref.texi:7217
#, no-wrap
msgid "\\t"
msgstr ""

#. type: table
#: ./bashref.texi:499 ./bashref.texi:4149
msgid "horizontal tab"
msgstr ""

#. type: item
#: ./bashref.texi:499 ./bashref.texi:4149 ./bashref.texi:7227
#, no-wrap
msgid "\\v"
msgstr ""

#. type: table
#: ./bashref.texi:501 ./bashref.texi:4151
msgid "vertical tab"
msgstr ""

#. type: item
#: ./bashref.texi:501 ./bashref.texi:4151 ./bashref.texi:7244
#, no-wrap
msgid "\\\\"
msgstr ""

#. type: table
#: ./bashref.texi:503 ./bashref.texi:4153
msgid "backslash"
msgstr ""

#. type: item
#: ./bashref.texi:503
#, no-wrap
msgid "\\'"
msgstr ""

#. type: table
#: ./bashref.texi:505
msgid "single quote"
msgstr ""

#. type: item
#: ./bashref.texi:505
#, no-wrap
msgid "\\\""
msgstr ""

#. type: table
#: ./bashref.texi:507
msgid "double quote"
msgstr ""

#. type: item
#: ./bashref.texi:507
#, no-wrap
msgid "\\?"
msgstr ""

#. type: table
#: ./bashref.texi:509
msgid "question mark"
msgstr ""

#. type: item
#: ./bashref.texi:509 ./bashref.texi:7242
#, no-wrap
msgid "\\@var{nnn}"
msgstr ""

#. type: table
#: ./bashref.texi:512
msgid ""
"the eight-bit character whose value is the octal value @var{nnn} (one to "
"three digits)"
msgstr ""

#. type: item
#: ./bashref.texi:512 ./bashref.texi:4156
#, no-wrap
msgid "\\x@var{HH}"
msgstr ""

#. type: table
#: ./bashref.texi:515 ./bashref.texi:4159
msgid ""
"the eight-bit character whose value is the hexadecimal value @var{HH} (one "
"or two hex digits)"
msgstr ""

#. type: item
#: ./bashref.texi:515 ./bashref.texi:4159
#, no-wrap
msgid "\\u@var{HHHH}"
msgstr ""

#. type: table
#: ./bashref.texi:518 ./bashref.texi:4162
msgid ""
"the Unicode (ISO/IEC 10646) character whose value is the hexadecimal value "
"@var{HHHH} (one to four hex digits)"
msgstr ""

#. type: item
#: ./bashref.texi:518 ./bashref.texi:4162
#, no-wrap
msgid "\\U@var{HHHHHHHH}"
msgstr ""

#. type: table
#: ./bashref.texi:521 ./bashref.texi:4165
msgid ""
"the Unicode (ISO/IEC 10646) character whose value is the hexadecimal value "
"@var{HHHHHHHH} (one to eight hex digits)"
msgstr ""

#. type: item
#: ./bashref.texi:521
#, no-wrap
msgid "\\c@var{x}"
msgstr ""

#. type: table
#: ./bashref.texi:523
msgid "a control-@var{x} character"
msgstr ""

#. type: Plain text
#: ./bashref.texi:528
msgid ""
"The expanded result is single-quoted, as if the dollar sign had not been "
"present."
msgstr ""

#. type: subsubsection
#: ./bashref.texi:530
#, no-wrap
msgid "Locale-Specific Translation"
msgstr ""

#. type: cindex
#: ./bashref.texi:531
#, no-wrap
msgid "localization"
msgstr ""

#. type: cindex
#: ./bashref.texi:532
#, no-wrap
msgid "internationalization"
msgstr ""

#. type: cindex
#: ./bashref.texi:533
#, no-wrap
msgid "native languages"
msgstr ""

#. type: cindex
#: ./bashref.texi:534
#, no-wrap
msgid "translation, native languages"
msgstr ""

#. type: Plain text
#: ./bashref.texi:542
msgid ""
"A double-quoted string preceded by a dollar sign (@samp{$}) will cause the "
"string to be translated according to the current locale.  If the current "
"locale is @code{C} or @code{POSIX}, the dollar sign is ignored.  If the "
"string is translated and replaced, the replacement is double-quoted."
msgstr ""

#. type: item
#: ./bashref.texi:543 ./bashref.texi:5947
#, no-wrap
msgid "LC_MESSAGES"
msgstr ""

#. type: vindex
#: ./bashref.texi:544
#, no-wrap
msgid "TEXTDOMAIN"
msgstr ""

#. type: vindex
#: ./bashref.texi:545
#, no-wrap
msgid "TEXTDOMAINDIR"
msgstr ""

#. type: Plain text
#: ./bashref.texi:554
msgid ""
"Some systems use the message catalog selected by the @env{LC_MESSAGES} shell "
"variable.  Others create the name of the message catalog from the value of "
"the @env{TEXTDOMAIN} shell variable, possibly adding a suffix of "
"@samp{.mo}.  If you use the @env{TEXTDOMAIN} variable, you may need to set "
"the @env{TEXTDOMAINDIR} variable to the location of the message catalog "
"files.  Still others use both variables in this fashion: "
"@env{TEXTDOMAINDIR}/@env{LC_MESSAGES}/LC_MESSAGES/@env{TEXTDOMAIN}.mo."
msgstr ""

#. type: cindex
#: ./bashref.texi:557
#, no-wrap
msgid "comments, shell"
msgstr ""

#. type: Plain text
#: ./bashref.texi:569
msgid ""
"In a non-interactive shell, or an interactive shell in which the "
"@code{interactive_comments} option to the @code{shopt} builtin is enabled "
"(@pxref{The Shopt Builtin}), a word beginning with @samp{#} causes that word "
"and all remaining characters on that line to be ignored.  An interactive "
"shell without the @code{interactive_comments} option enabled does not allow "
"comments.  The @code{interactive_comments} option is on by default in "
"interactive shells.  @xref{Interactive Shells}, for a description of what "
"makes a shell interactive."
msgstr ""

#. type: cindex
#: ./bashref.texi:572
#, no-wrap
msgid "commands, shell"
msgstr ""

#. type: Plain text
#: ./bashref.texi:576
msgid ""
"A simple shell command such as @code{echo a b c} consists of the command "
"itself followed by arguments, separated by spaces."
msgstr ""

#. type: Plain text
#: ./bashref.texi:581
msgid ""
"More complex shell commands are composed of simple commands arranged "
"together in a variety of ways: in a pipeline in which the output of one "
"command becomes the input of a second, in a loop or conditional construct, "
"or in some other grouping."
msgstr ""

#. type: subsection
#: ./bashref.texi:590 ./bashref.texi:592 ./bashref.texi:593
#, no-wrap
msgid "Simple Commands"
msgstr ""

#. type: menuentry
#: ./bashref.texi:590
msgid "The most common type of command."
msgstr ""

#. type: subsection
#: ./bashref.texi:590 ./bashref.texi:607 ./bashref.texi:608
#, no-wrap
msgid "Pipelines"
msgstr ""

#. type: menuentry
#: ./bashref.texi:590
msgid "Connecting the input and output of several commands."
msgstr ""

#. type: node
#: ./bashref.texi:590 ./bashref.texi:676
#, no-wrap
msgid "Lists"
msgstr ""

#. type: menuentry
#: ./bashref.texi:590
msgid "How to execute commands sequentially."
msgstr ""

#. type: subsection
#: ./bashref.texi:590 ./bashref.texi:732 ./bashref.texi:733
#, no-wrap
msgid "Compound Commands"
msgstr ""

#. type: menuentry
#: ./bashref.texi:590
msgid "Shell commands for control flow."
msgstr ""

#. type: subsection
#: ./bashref.texi:590 ./bashref.texi:1165 ./bashref.texi:1166
#, no-wrap
msgid "Coprocesses"
msgstr ""

#. type: menuentry
#: ./bashref.texi:590
msgid "Two-way communication between commands."
msgstr ""

#. type: subsection
#: ./bashref.texi:590 ./bashref.texi:1211 ./bashref.texi:1212
#, no-wrap
msgid "GNU Parallel"
msgstr ""

#. type: menuentry
#: ./bashref.texi:590
msgid "Running commands in parallel."
msgstr ""

#. type: cindex
#: ./bashref.texi:594
#, no-wrap
msgid "commands, simple"
msgstr ""

#. type: Plain text
#: ./bashref.texi:601
msgid ""
"A simple command is the kind of command encountered most often.  It's just a "
"sequence of words separated by @code{blank}s, terminated by one of the "
"shell's control operators (@pxref{Definitions}).  The first word generally "
"specifies a command to be executed, with the rest of the words being that "
"command's arguments."
msgstr ""

#. type: Plain text
#: ./bashref.texi:606
msgid ""
"The return status (@pxref{Exit Status}) of a simple command is its exit "
"status as provided by the @sc{posix} 1003.1 @code{waitpid} function, or "
"128+@var{n} if the command was terminated by signal @var{n}."
msgstr ""

#. type: cindex
#: ./bashref.texi:609
#, no-wrap
msgid "pipeline"
msgstr ""

#. type: cindex
#: ./bashref.texi:610
#, no-wrap
msgid "commands, pipelines"
msgstr ""

#. type: Plain text
#: ./bashref.texi:614
msgid ""
"A @code{pipeline} is a sequence of one or more commands separated by one of "
"the control operators @samp{|} or @samp{|&}."
msgstr ""

#. type: rwindex
#: ./bashref.texi:615
#, no-wrap
msgid "time"
msgstr ""

#. type: item
#: ./bashref.texi:616 ./bashref.texi:1632
#, no-wrap
msgid "!"
msgstr ""

#. type: cindex
#: ./bashref.texi:617
#, no-wrap
msgid "command timing"
msgstr ""

#. type: Plain text
#: ./bashref.texi:619
msgid "The format for a pipeline is"
msgstr ""

#. type: example
#: ./bashref.texi:621
#, no-wrap
msgid "[time [-p]] [!] @var{command1} [ | or |& @var{command2} ] @dots{}\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:629
msgid ""
"The output of each command in the pipeline is connected via a pipe to the "
"input of the next command.  That is, each command reads the previous "
"command's output.  This connection is performed before any redirections "
"specified by the command."
msgstr ""

#. type: Plain text
#: ./bashref.texi:636
msgid ""
"If @samp{|&} is used, @var{command1}'s standard error, in addition to its "
"standard output, is connected to @var{command2}'s standard input through the "
"pipe; it is shorthand for @code{2>&1 |}.  This implicit redirection of the "
"standard error to the standard output is performed after any redirections "
"specified by the command."
msgstr ""

#. type: Plain text
#: ./bashref.texi:652
msgid ""
"The reserved word @code{time} causes timing statistics to be printed for the "
"pipeline once it finishes.  The statistics currently consist of elapsed "
"(wall-clock) time and user and system time consumed by the command's "
"execution.  The @option{-p} option changes the output format to that "
"specified by @sc{posix}.  When the shell is in @sc{posix} mode (@pxref{Bash "
"POSIX Mode}), it does not recognize @code{time} as a reserved word if the "
"next token begins with a @samp{-}.  The @env{TIMEFORMAT} variable may be set "
"to a format string that specifies how the timing information should be "
"displayed.  @xref{Bash Variables}, for a description of the available "
"formats.  The use of @code{time} as a reserved word permits the timing of "
"shell builtins, shell functions, and pipelines.  An external @code{time} "
"command cannot time these easily."
msgstr ""

#. type: Plain text
#: ./bashref.texi:658
msgid ""
"When the shell is in @sc{posix} mode (@pxref{Bash POSIX Mode}), @code{time} "
"may be followed by a newline.  In this case, the shell displays the total "
"user and system time consumed by the shell and its children.  The "
"@env{TIMEFORMAT} variable may be used to specify the format of the time "
"information."
msgstr ""

#. type: Plain text
#: ./bashref.texi:661
msgid ""
"If the pipeline is not executed asynchronously (@pxref{Lists}), the shell "
"waits for all commands in the pipeline to complete."
msgstr ""

#. type: Plain text
#: ./bashref.texi:675
msgid ""
"Each command in a pipeline is executed in its own subshell (@pxref{Command "
"Execution Environment}).  The exit status of a pipeline is the exit status "
"of the last command in the pipeline, unless the @code{pipefail} option is "
"enabled (@pxref{The Set Builtin}).  If @code{pipefail} is enabled, the "
"pipeline's return status is the value of the last (rightmost) command to "
"exit with a non-zero status, or zero if all commands exit successfully.  If "
"the reserved word @samp{!} precedes the pipeline, the exit status is the "
"logical negation of the exit status as described above.  The shell waits for "
"all commands in the pipeline to terminate before returning a value."
msgstr ""

#. type: subsection
#: ./bashref.texi:677
#, no-wrap
msgid "Lists of Commands"
msgstr ""

#. type: cindex
#: ./bashref.texi:678
#, no-wrap
msgid "commands, lists"
msgstr ""

#. type: Plain text
#: ./bashref.texi:684
msgid ""
"A @code{list} is a sequence of one or more pipelines separated by one of the "
"operators @samp{;}, @samp{&}, @samp{&&}, or @samp{||}, and optionally "
"terminated by one of @samp{;}, @samp{&}, or a @code{newline}."
msgstr ""

#. type: Plain text
#: ./bashref.texi:688
msgid ""
"Of these list operators, @samp{&&} and @samp{||} have equal precedence, "
"followed by @samp{;} and @samp{&}, which have equal precedence."
msgstr ""

#. type: Plain text
#: ./bashref.texi:691
msgid ""
"A sequence of one or more newlines may appear in a @code{list} to delimit "
"commands, equivalent to a semicolon."
msgstr ""

#. type: Plain text
#: ./bashref.texi:700
msgid ""
"If a command is terminated by the control operator @samp{&}, the shell "
"executes the command asynchronously in a subshell.  This is known as "
"executing the command in the @var{background}.  The shell does not wait for "
"the command to finish, and the return status is 0 (true).  When job control "
"is not active (@pxref{Job Control}), the standard input for asynchronous "
"commands, in the absence of any explicit redirections, is redirected from "
"@code{/dev/null}."
msgstr ""

#. type: Plain text
#: ./bashref.texi:704
msgid ""
"Commands separated by a @samp{;} are executed sequentially; the shell waits "
"for each command to terminate in turn.  The return status is the exit status "
"of the last command executed."
msgstr ""

#. type: Plain text
#: ./bashref.texi:709
msgid ""
"@sc{and} and @sc{or} lists are sequences of one or more pipelines separated "
"by the control operators @samp{&&} and @samp{||}, respectively.  @sc{and} "
"and @sc{or} lists are executed with left associativity."
msgstr ""

#. type: Plain text
#: ./bashref.texi:711
msgid "An @sc{and} list has the form"
msgstr ""

#. type: example
#: ./bashref.texi:713
#, no-wrap
msgid "@var{command1} && @var{command2}\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:718
msgid ""
"@var{command2} is executed if, and only if, @var{command1} returns an exit "
"status of zero."
msgstr ""

#. type: Plain text
#: ./bashref.texi:720
msgid "An @sc{or} list has the form"
msgstr ""

#. type: example
#: ./bashref.texi:722
#, no-wrap
msgid "@var{command1} || @var{command2}\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:727
msgid ""
"@var{command2} is executed if, and only if, @var{command1} returns a "
"non-zero exit status."
msgstr ""

#. type: Plain text
#: ./bashref.texi:731
msgid ""
"The return status of @sc{and} and @sc{or} lists is the exit status of the "
"last command executed in the list."
msgstr ""

#. type: cindex
#: ./bashref.texi:734
#, no-wrap
msgid "commands, compound"
msgstr ""

#. type: subsubsection
#: ./bashref.texi:740 ./bashref.texi:755 ./bashref.texi:756
#, no-wrap
msgid "Looping Constructs"
msgstr ""

#. type: menuentry
#: ./bashref.texi:740
msgid "Shell commands for iterative action."
msgstr ""

#. type: subsubsection
#: ./bashref.texi:740 ./bashref.texi:831 ./bashref.texi:832
#, no-wrap
msgid "Conditional Constructs"
msgstr ""

#. type: menuentry
#: ./bashref.texi:740
msgid "Shell commands for conditional execution."
msgstr ""

#. type: node
#: ./bashref.texi:740 ./bashref.texi:1121
#, no-wrap
msgid "Command Grouping"
msgstr ""

#. type: menuentry
#: ./bashref.texi:740
msgid "Ways to group commands."
msgstr ""

#. type: Plain text
#: ./bashref.texi:747
msgid ""
"Compound commands are the shell programming constructs.  Each construct "
"begins with a reserved word or control operator and is terminated by a "
"corresponding reserved word or operator.  Any redirections "
"(@pxref{Redirections}) associated with a compound command apply to all "
"commands within that compound command unless explicitly overridden."
msgstr ""

#. type: Plain text
#: ./bashref.texi:751
msgid ""
"In most cases a list of commands in a compound command's description may be "
"separated from the rest of the command by one or more newlines, and may be "
"followed by a newline in place of a semicolon."
msgstr ""

#. type: Plain text
#: ./bashref.texi:754
msgid ""
"Bash provides looping constructs, conditional commands, and mechanisms to "
"group commands and execute them as a unit."
msgstr ""

#. type: cindex
#: ./bashref.texi:757
#, no-wrap
msgid "commands, looping"
msgstr ""

#. type: Plain text
#: ./bashref.texi:760
msgid "Bash supports the following looping constructs."
msgstr ""

#. type: Plain text
#: ./bashref.texi:763
msgid ""
"Note that wherever a @samp{;} appears in the description of a command's "
"syntax, it may be replaced with one or more newlines."
msgstr ""

#. type: rwindex
#: ./bashref.texi:765 ./bashref.texi:766
#, no-wrap
msgid "until"
msgstr ""

#. type: rwindex
#: ./bashref.texi:767
#, no-wrap
msgid "do"
msgstr ""

#. type: rwindex
#: ./bashref.texi:768
#, no-wrap
msgid "done"
msgstr ""

#. type: table
#: ./bashref.texi:770
msgid "The syntax of the @code{until} command is:"
msgstr ""

#. type: example
#: ./bashref.texi:773
#, no-wrap
msgid "until @var{test-commands}; do @var{consequent-commands}; done\n"
msgstr ""

#. type: table
#: ./bashref.texi:779
msgid ""
"Execute @var{consequent-commands} as long as @var{test-commands} has an exit "
"status which is not zero.  The return status is the exit status of the last "
"command executed in @var{consequent-commands}, or zero if none was executed."
msgstr ""

#. type: rwindex
#: ./bashref.texi:780 ./bashref.texi:781
#, no-wrap
msgid "while"
msgstr ""

#. type: table
#: ./bashref.texi:783
msgid "The syntax of the @code{while} command is:"
msgstr ""

#. type: example
#: ./bashref.texi:786
#, no-wrap
msgid "while @var{test-commands}; do @var{consequent-commands}; done\n"
msgstr ""

#. type: table
#: ./bashref.texi:792
msgid ""
"Execute @var{consequent-commands} as long as @var{test-commands} has an exit "
"status of zero.  The return status is the exit status of the last command "
"executed in @var{consequent-commands}, or zero if none was executed."
msgstr ""

#. type: rwindex
#: ./bashref.texi:793 ./bashref.texi:794
#, no-wrap
msgid "for"
msgstr ""

#. type: table
#: ./bashref.texi:796
msgid "The syntax of the @code{for} command is:"
msgstr ""

#. type: example
#: ./bashref.texi:799
#, no-wrap
msgid "for @var{name} [ [in [@var{words} @dots{}] ] ; ] do @var{commands}; done\n"
msgstr ""

#. type: table
#: ./bashref.texi:810
msgid ""
"Expand @var{words}, and execute @var{commands} once for each member in the "
"resultant list, with @var{name} bound to the current member.  If @samp{in "
"@var{words}} is not present, the @code{for} command executes the "
"@var{commands} once for each positional parameter that is set, as if "
"@samp{in \"$@@\"} had been specified (@pxref{Special Parameters}).  The "
"return status is the exit status of the last command that executes.  If "
"there are no items in the expansion of @var{words}, no commands are "
"executed, and the return status is zero."
msgstr ""

#. type: table
#: ./bashref.texi:812
msgid "An alternate form of the @code{for} command is also supported:"
msgstr ""

#. type: example
#: ./bashref.texi:815
#, no-wrap
msgid ""
"for (( @var{expr1} ; @var{expr2} ; @var{expr3} )) ; do @var{commands} ; "
"done\n"
msgstr ""

#. type: table
#: ./bashref.texi:826
msgid ""
"First, the arithmetic expression @var{expr1} is evaluated according to the "
"rules described below (@pxref{Shell Arithmetic}).  The arithmetic expression "
"@var{expr2} is then evaluated repeatedly until it evaluates to zero.  Each "
"time @var{expr2} evaluates to a non-zero value, @var{commands} are executed "
"and the arithmetic expression @var{expr3} is evaluated.  If any expression "
"is omitted, it behaves as if it evaluates to 1.  The return value is the "
"exit status of the last command in @var{commands} that is executed, or false "
"if any of the expressions is invalid."
msgstr ""

#. type: Plain text
#: ./bashref.texi:830
msgid ""
"The @code{break} and @code{continue} builtins (@pxref{Bourne Shell "
"Builtins})  may be used to control loop execution."
msgstr ""

#. type: cindex
#: ./bashref.texi:833
#, no-wrap
msgid "commands, conditional"
msgstr ""

#. type: rwindex
#: ./bashref.texi:836 ./bashref.texi:837
#, no-wrap
msgid "if"
msgstr ""

#. type: rwindex
#: ./bashref.texi:838
#, no-wrap
msgid "then"
msgstr ""

#. type: rwindex
#: ./bashref.texi:839
#, no-wrap
msgid "else"
msgstr ""

#. type: rwindex
#: ./bashref.texi:840
#, no-wrap
msgid "elif"
msgstr ""

#. type: rwindex
#: ./bashref.texi:841
#, no-wrap
msgid "fi"
msgstr ""

#. type: table
#: ./bashref.texi:843
msgid "The syntax of the @code{if} command is:"
msgstr ""

#. type: example
#: ./bashref.texi:851
#, no-wrap
msgid ""
"if @var{test-commands}; then\n"
"  @var{consequent-commands};\n"
"[elif @var{more-test-commands}; then\n"
"  @var{more-consequents};]\n"
"[else @var{alternate-consequents};]\n"
"fi\n"
msgstr ""

#. type: table
#: ./bashref.texi:864
msgid ""
"The @var{test-commands} list is executed, and if its return status is zero, "
"the @var{consequent-commands} list is executed.  If @var{test-commands} "
"returns a non-zero status, each @code{elif} list is executed in turn, and if "
"its exit status is zero, the corresponding @var{more-consequents} is "
"executed and the command completes.  If @samp{else "
"@var{alternate-consequents}} is present, and the final command in the final "
"@code{if} or @code{elif} clause has a non-zero exit status, then "
"@var{alternate-consequents} is executed.  The return status is the exit "
"status of the last command executed, or zero if no condition tested true."
msgstr ""

#. type: rwindex
#: ./bashref.texi:865 ./bashref.texi:866
#, no-wrap
msgid "case"
msgstr ""

#. type: rwindex
#: ./bashref.texi:867
#, no-wrap
msgid "in"
msgstr ""

#. type: rwindex
#: ./bashref.texi:868
#, no-wrap
msgid "esac"
msgstr ""

#. type: table
#: ./bashref.texi:870
msgid "The syntax of the @code{case} command is:"
msgstr ""

#. type: example
#: ./bashref.texi:873
#, no-wrap
msgid ""
"case @var{word} in [ [(] @var{pattern} [| @var{pattern}]@dots{}) "
"@var{command-list} ;;]@dots{} esac\n"
msgstr ""

#. type: table
#: ./bashref.texi:885
msgid ""
"@code{case} will selectively execute the @var{command-list} corresponding to "
"the first @var{pattern} that matches @var{word}.  If the @code{nocasematch} "
"shell option (see the description of @code{shopt} in @ref{The Shopt "
"Builtin})  is enabled, the match is performed without regard to the case of "
"alphabetic characters.  The @samp{|} is used to separate multiple patterns, "
"and the @samp{)} operator terminates a pattern list.  A list of patterns and "
"an associated command-list is known as a @var{clause}."
msgstr ""

#. type: table
#: ./bashref.texi:891
msgid ""
"Each clause must be terminated with @samp{;;}, @samp{;&}, or @samp{;;&}.  "
"The @var{word} undergoes tilde expansion, parameter expansion, command "
"substitution, arithmetic expansion, and quote removal before matching is "
"attempted.  Each @var{pattern} undergoes tilde expansion, parameter "
"expansion, command substitution, and arithmetic expansion."
msgstr ""

#. type: table
#: ./bashref.texi:898
msgid ""
"There may be an arbitrary number of @code{case} clauses, each terminated by "
"a @samp{;;}, @samp{;&}, or @samp{;;&}.  The first pattern that matches "
"determines the command-list that is executed.  It's a common idiom to use "
"@samp{*} as the final pattern to define the default case, since that pattern "
"will always match."
msgstr ""

#. type: table
#: ./bashref.texi:901
msgid ""
"Here is an example using @code{case} in a script that could be used to "
"describe one interesting feature of an animal:"
msgstr ""

#. type: example
#: ./bashref.texi:912
#, no-wrap
msgid ""
"echo -n \"Enter the name of an animal: \"\n"
"read ANIMAL\n"
"echo -n \"The $ANIMAL has \"\n"
"case $ANIMAL in\n"
"  horse | dog | cat) echo -n \"four\";;\n"
"  man | kangaroo ) echo -n \"two\";;\n"
"  *) echo -n \"an unknown number of\";;\n"
"esac\n"
"echo \" legs.\"\n"
msgstr ""

#. type: table
#: ./bashref.texi:923
msgid ""
"If the @samp{;;} operator is used, no subsequent matches are attempted after "
"the first pattern match.  Using @samp{;&} in place of @samp{;;} causes "
"execution to continue with the @var{command-list} associated with the next "
"clause, if any.  Using @samp{;;&} in place of @samp{;;} causes the shell to "
"test the patterns in the next clause, if any, and execute any associated "
"@var{command-list} on a successful match."
msgstr ""

#. type: table
#: ./bashref.texi:926
msgid ""
"The return status is zero if no @var{pattern} is matched.  Otherwise, the "
"return status is the exit status of the @var{command-list} executed."
msgstr ""

#. type: rwindex
#: ./bashref.texi:927 ./bashref.texi:928
#, no-wrap
msgid "select"
msgstr ""

#. type: table
#: ./bashref.texi:932
msgid ""
"The @code{select} construct allows the easy generation of menus.  It has "
"almost the same syntax as the @code{for} command:"
msgstr ""

#. type: example
#: ./bashref.texi:935
#, no-wrap
msgid "select @var{name} [in @var{words} @dots{}]; do @var{commands}; done\n"
msgstr ""

#. type: table
#: ./bashref.texi:950
msgid ""
"The list of words following @code{in} is expanded, generating a list of "
"items.  The set of expanded words is printed on the standard error output "
"stream, each preceded by a number.  If the @samp{in @var{words}} is omitted, "
"the positional parameters are printed, as if @samp{in \"$@@\"} had been "
"specified.  The @env{PS3} prompt is then displayed and a line is read from "
"the standard input.  If the line consists of a number corresponding to one "
"of the displayed words, then the value of @var{name} is set to that word.  "
"If the line is empty, the words and prompt are displayed again.  If "
"@code{EOF} is read, the @code{select} command completes.  Any other value "
"read causes @var{name} to be set to null.  The line read is saved in the "
"variable @env{REPLY}."
msgstr ""

#. type: table
#: ./bashref.texi:954
msgid ""
"The @var{commands} are executed after each selection until a @code{break} "
"command is executed, at which point the @code{select} command completes."
msgstr ""

#. type: table
#: ./bashref.texi:958
msgid ""
"Here is an example that allows the user to pick a filename from the current "
"directory, and displays the name and index of the file selected."
msgstr ""

#. type: example
#: ./bashref.texi:965
#, no-wrap
msgid ""
"select fname in *;\n"
"do\n"
"\techo you picked $fname \\($REPLY\\)\n"
"\tbreak;\n"
"done\n"
msgstr ""

#. type: item
#: ./bashref.texi:967
#, no-wrap
msgid "((@dots{}))"
msgstr ""

#. type: example
#: ./bashref.texi:970
#, no-wrap
msgid "(( @var{expression} ))\n"
msgstr ""

#. type: table
#: ./bashref.texi:976
msgid ""
"The arithmetic @var{expression} is evaluated according to the rules "
"described below (@pxref{Shell Arithmetic}).  If the value of the expression "
"is non-zero, the return status is 0; otherwise the return status is 1.  This "
"is exactly equivalent to"
msgstr ""

#. type: example
#: ./bashref.texi:978
#, no-wrap
msgid "let \"@var{expression}\"\n"
msgstr ""

#. type: table
#: ./bashref.texi:981
msgid "@xref{Bash Builtins}, for a full description of the @code{let} builtin."
msgstr ""

#. type: item
#: ./bashref.texi:982
#, no-wrap
msgid "[[@dots{}]]"
msgstr ""

#. type: rwindex
#: ./bashref.texi:983
#, no-wrap
msgid "[["
msgstr ""

#. type: rwindex
#: ./bashref.texi:984
#, no-wrap
msgid "]]"
msgstr ""

#. type: example
#: ./bashref.texi:987
#, no-wrap
msgid "[[ @var{expression} ]]\n"
msgstr ""

#. type: table
#: ./bashref.texi:999
msgid ""
"Return a status of 0 or 1 depending on the evaluation of the conditional "
"expression @var{expression}.  Expressions are composed of the primaries "
"described below in @ref{Bash Conditional Expressions}.  Word splitting and "
"filename expansion are not performed on the words between the @code{[[} and "
"@code{]]}; tilde expansion, parameter and variable expansion, arithmetic "
"expansion, command substitution, process substitution, and quote removal are "
"performed.  Conditional operators such as @samp{-f} must be unquoted to be "
"recognized as primaries."
msgstr ""

#. type: table
#: ./bashref.texi:1002
msgid ""
"When used with @code{[[}, the @samp{<} and @samp{>} operators sort "
"lexicographically using the current locale."
msgstr ""

#. type: table
#: ./bashref.texi:1016
msgid ""
"When the @samp{==} and @samp{!=} operators are used, the string to the right "
"of the operator is considered a pattern and matched according to the rules "
"described below in @ref{Pattern Matching}, as if the @code{extglob} shell "
"option were enabled.  The @samp{=} operator is identical to @samp{==}.  If "
"the @code{nocasematch} shell option (see the description of @code{shopt} in "
"@ref{The Shopt Builtin})  is enabled, the match is performed without regard "
"to the case of alphabetic characters.  The return value is 0 if the string "
"matches (@samp{==}) or does not match (@samp{!=})the pattern, and 1 "
"otherwise.  Any part of the pattern may be quoted to force the quoted "
"portion to be matched as a string."
msgstr ""

#. type: table
#: ./bashref.texi:1041
msgid ""
"An additional binary operator, @samp{=~}, is available, with the same "
"precedence as @samp{==} and @samp{!=}.  When it is used, the string to the "
"right of the operator is considered an extended regular expression and "
"matched accordingly (as in @i{regex}3)).  The return value is 0 if the "
"string matches the pattern, and 1 otherwise.  If the regular expression is "
"syntactically incorrect, the conditional expression's return value is 2.  If "
"the @code{nocasematch} shell option (see the description of @code{shopt} in "
"@ref{The Shopt Builtin})  is enabled, the match is performed without regard "
"to the case of alphabetic characters.  Any part of the pattern may be quoted "
"to force the quoted portion to be matched as a string.  Bracket expressions "
"in regular expressions must be treated carefully, since normal quoting "
"characters lose their meanings between brackets.  If the pattern is stored "
"in a shell variable, quoting the variable expansion forces the entire "
"pattern to be matched as a string.  Substrings matched by parenthesized "
"subexpressions within the regular expression are saved in the array variable "
"@code{BASH_REMATCH}.  The element of @code{BASH_REMATCH} with index 0 is the "
"portion of the string matching the entire regular expression.  The element "
"of @code{BASH_REMATCH} with index @var{n} is the portion of the string "
"matching the @var{n}th parenthesized subexpression."
msgstr ""

#. type: table
#: ./bashref.texi:1047
msgid ""
"For example, the following will match a line (stored in the shell variable "
"@var{line})  if there is a sequence of characters in the value consisting of "
"any number, including zero, of space characters, zero or one instances of "
"@samp{a}, then a @samp{b}:"
msgstr ""

#. type: example
#: ./bashref.texi:1049
#, no-wrap
msgid "[[ $line =~ [[:space:]]*(a)?b ]]\n"
msgstr ""

#. type: table
#: ./bashref.texi:1054
msgid ""
"That means values like @samp{aab} and @samp{ aaaaaab} will match, as will a "
"line containing a @samp{b} anywhere in its value."
msgstr ""

#. type: table
#: ./bashref.texi:1063
msgid ""
"Storing the regular expression in a shell variable is often a useful way to "
"avoid problems with quoting characters that are special to the shell.  It is "
"sometimes difficult to specify a regular expression literally without using "
"quotes, or to keep track of the quoting used by regular expressions while "
"paying attention to the shell's quote removal.  Using a shell variable to "
"store the pattern decreases these problems.  For example, the following is "
"equivalent to the above:"
msgstr ""

#. type: example
#: ./bashref.texi:1066
#, no-wrap
msgid ""
"pattern='[[:space:]]*(a)?b'\n"
"[[ $line =~ $pattern ]]\n"
msgstr ""

#. type: table
#: ./bashref.texi:1078
msgid ""
"If you want to match a character that's special to the regular expression "
"grammar, it has to be quoted to remove its special meaning.  This means that "
"in the pattern @samp{xxx.txt}, the @samp{.} matches any character in the "
"string (its usual regular expression meaning), but in the pattern "
"@samp{\"xxx.txt\"} it can only match a literal @samp{.}.  Shell programmers "
"should take special care with backslashes, since backslashes are used both "
"by the shell and regular expressions to remove the special meaning from the "
"following character.  The following two sets of commands are @emph{not} "
"equivalent:"
msgstr ""

#. type: example
#: ./bashref.texi:1080
#, no-wrap
msgid ""
"pattern='\\.'\n"
"\n"
msgstr ""

#. type: example
#: ./bashref.texi:1083
#, no-wrap
msgid ""
"[[ . =~ $pattern ]]\n"
"[[ . =~ \\. ]]\n"
"\n"
msgstr ""

#. type: example
#: ./bashref.texi:1086
#, no-wrap
msgid ""
"[[ . =~ \"$pattern\" ]]\n"
"[[ . =~ '\\.' ]]\n"
msgstr ""

#. type: table
#: ./bashref.texi:1096
msgid ""
"The first two matches will succeed, but the second two will not, because in "
"the second two the backslash will be part of the pattern to be matched.  In "
"the first two examples, the backslash removes the special meaning from "
"@samp{.}, so the literal @samp{.} matches.  If the string in the first "
"examples were anything other than @samp{.}, say @samp{a}, the pattern would "
"not match, because the quoted @samp{.} in the pattern loses its special "
"meaning of matching any single character."
msgstr ""

#. type: table
#: ./bashref.texi:1099
msgid ""
"Expressions may be combined using the following operators, listed in "
"decreasing order of precedence:"
msgstr ""

#. type: item
#: ./bashref.texi:1101
#, no-wrap
msgid "( @var{expression} )"
msgstr ""

#. type: table
#: ./bashref.texi:1104
msgid ""
"Returns the value of @var{expression}.  This may be used to override the "
"normal precedence of operators."
msgstr ""

#. type: item
#: ./bashref.texi:1105
#, no-wrap
msgid "! @var{expression}"
msgstr ""

#. type: table
#: ./bashref.texi:1107
msgid "True if @var{expression} is false."
msgstr ""

#. type: item
#: ./bashref.texi:1108
#, no-wrap
msgid "@var{expression1} && @var{expression2}"
msgstr ""

#. type: table
#: ./bashref.texi:1110
msgid "True if both @var{expression1} and @var{expression2} are true."
msgstr ""

#. type: item
#: ./bashref.texi:1111
#, no-wrap
msgid "@var{expression1} || @var{expression2}"
msgstr ""

#. type: table
#: ./bashref.texi:1113
msgid "True if either @var{expression1} or @var{expression2} is true."
msgstr ""

#. type: table
#: ./bashref.texi:1119
msgid ""
"The @code{&&} and @code{||} operators do not evaluate @var{expression2} if "
"the value of @var{expression1} is sufficient to determine the return value "
"of the entire conditional expression."
msgstr ""

#. type: subsubsection
#: ./bashref.texi:1122
#, no-wrap
msgid "Grouping Commands"
msgstr ""

#. type: cindex
#: ./bashref.texi:1123
#, no-wrap
msgid "commands, grouping"
msgstr ""

#. type: Plain text
#: ./bashref.texi:1129
msgid ""
"Bash provides two ways to group a list of commands to be executed as a "
"unit.  When commands are grouped, redirections may be applied to the entire "
"command list.  For example, the output of all the commands in the list may "
"be redirected to a single stream."
msgstr ""

#. type: item
#: ./bashref.texi:1131
#, no-wrap
msgid "()"
msgstr ""

#. type: example
#: ./bashref.texi:1134
#, no-wrap
msgid "( @var{list} )\n"
msgstr ""

#. type: table
#: ./bashref.texi:1141
msgid ""
"Placing a list of commands between parentheses causes a subshell environment "
"to be created (@pxref{Command Execution Environment}), and each of the "
"commands in @var{list} to be executed in that subshell.  Since the "
"@var{list} is executed in a subshell, variable assignments do not remain in "
"effect after the subshell completes."
msgstr ""

#. type: item
#: ./bashref.texi:1142
#, no-wrap
msgid "@{@}"
msgstr ""

#. type: rwindex
#: ./bashref.texi:1143
#, no-wrap
msgid "@{"
msgstr ""

#. type: rwindex
#: ./bashref.texi:1144
#, no-wrap
msgid "@}"
msgstr ""

#. type: example
#: ./bashref.texi:1147
#, no-wrap
msgid "@{ @var{list}; @}\n"
msgstr ""

#. type: table
#: ./bashref.texi:1152
msgid ""
"Placing a list of commands between curly braces causes the list to be "
"executed in the current shell context.  No subshell is created.  The "
"semicolon (or newline) following @var{list} is required."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1161
msgid ""
"In addition to the creation of a subshell, there is a subtle difference "
"between these two constructs due to historical reasons.  The braces are "
"@code{reserved words}, so they must be separated from the @var{list} by "
"@code{blank}s or other shell metacharacters.  The parentheses are "
"@code{operators}, and are recognized as separate tokens by the shell even if "
"they are not separated from the @var{list} by whitespace."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1164
msgid ""
"The exit status of both of these constructs is the exit status of "
"@var{list}."
msgstr ""

#. type: cindex
#: ./bashref.texi:1167
#, no-wrap
msgid "coprocess"
msgstr ""

#. type: Plain text
#: ./bashref.texi:1174
msgid ""
"A @code{coprocess} is a shell command preceded by the @code{coproc} reserved "
"word.  A coprocess is executed asynchronously in a subshell, as if the "
"command had been terminated with the @samp{&} control operator, with a "
"two-way pipe established between the executing shell and the coprocess."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1176
msgid "The format for a coprocess is:"
msgstr ""

#. type: example
#: ./bashref.texi:1178
#, no-wrap
msgid "coproc [@var{NAME}] @var{command} [@var{redirections}]\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:1186
msgid ""
"This creates a coprocess named @var{NAME}.  If @var{NAME} is not supplied, "
"the default name is @var{COPROC}.  @var{NAME} must not be supplied if "
"@var{command} is a simple command (@pxref{Simple Commands}); otherwise, it "
"is interpreted as the first word of the simple command."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1201
msgid ""
"When the coprocess is executed, the shell creates an array variable "
"(@pxref{Arrays})  named @env{NAME} in the context of the executing shell.  "
"The standard output of @var{command} is connected via a pipe to a file "
"descriptor in the executing shell, and that file descriptor is assigned to "
"@env{NAME}[0].  The standard input of @var{command} is connected via a pipe "
"to a file descriptor in the executing shell, and that file descriptor is "
"assigned to @env{NAME}[1].  This pipe is established before any redirections "
"specified by the command (@pxref{Redirections}).  The file descriptors can "
"be utilized as arguments to shell commands and redirections using standard "
"word expansions.  The file descriptors are not available in subshells."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1206
msgid ""
"The process ID of the shell spawned to execute the coprocess is available as "
"the value of the variable @env{NAME}_PID.  The @code{wait} builtin command "
"may be used to wait for the coprocess to terminate."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1210
msgid ""
"Since the coprocess is created as an asynchronous command, the @code{coproc} "
"command always returns success.  The return status of a coprocess is the "
"exit status of @var{command}."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1216
msgid ""
"There are ways to run commands in parallel that are not built into Bash.  "
"GNU Parallel is a tool to do just that."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1224
msgid ""
"GNU Parallel, as its name suggests, can be used to build and run commands in "
"parallel.  You may run the same command with different arguments, whether "
"they are filenames, usernames, hostnames, or lines read from files.  GNU "
"Parallel provides shorthand references to many of the most common operations "
"(input lines, various portions of the input line, different ways to specify "
"the input source, and so on).  Parallel can replace @code{xargs} or feed "
"commands from its input sources to several different instances of Bash."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1227
msgid ""
"For a complete description, refer to the GNU Parallel documentation.  A few "
"examples should provide a brief introduction to its use."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1230
msgid ""
"For example, it is easy to replace @code{xargs} to gzip all html files in "
"the current directory and its subdirectories:"
msgstr ""

#. type: example
#: ./bashref.texi:1232
#, no-wrap
msgid "find . -type f -name '*.html' -print | parallel gzip\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:1236
msgid ""
"If you need to protect special characters such as newlines in file names, "
"use find's @option{-print0} option and parallel's @option{-0} option."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1239
msgid ""
"You can use Parallel to move files from the current directory when the "
"number of files is too large to process with one @code{mv} invocation:"
msgstr ""

#. type: example
#: ./bashref.texi:1241
#, no-wrap
msgid "ls | parallel mv @{@} destdir\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:1247
msgid ""
"As you can see, the @{@} is replaced with each line read from standard "
"input.  While using @code{ls} will work in most instances, it is not "
"sufficient to deal with all filenames.  If you need to accommodate special "
"characters in filenames, you can use"
msgstr ""

#. type: example
#: ./bashref.texi:1250
#, no-wrap
msgid "find . -depth 1 \\! -name '.*' -print0 | parallel -0 mv @{@} destdir\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:1254
msgid "as alluded to above."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1258
msgid ""
"This will run as many @code{mv} commands as there are files in the current "
"directory.  You can emulate a parallel @code{xargs} by adding the "
"@option{-X} option:"
msgstr ""

#. type: example
#: ./bashref.texi:1260
#, no-wrap
msgid "find . -depth 1 \\! -name '.*' -print0 | parallel -0 -X mv @{@} destdir\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:1264
msgid ""
"GNU Parallel can replace certain common idioms that operate on lines read "
"from a file (in this case, filenames listed one per line):"
msgstr ""

#. type: example
#: ./bashref.texi:1269
#, no-wrap
msgid ""
"\twhile IFS= read -r x; do\n"
"\t\tdo-something1 \"$x\" \"config-$x\"\n"
"\t\tdo-something2 < \"$x\"\n"
"\tdone < file | process-output\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:1273
msgid "with a more compact syntax reminiscent of lambdas:"
msgstr ""

#. type: example
#: ./bashref.texi:1275
#, no-wrap
msgid ""
"cat list | parallel \"do-something1 @{@} config-@{@} ; do-something2 < "
"@{@}\" | process-output\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:1279
msgid ""
"Parallel provides a built-in mechanism to remove filename extensions, which "
"lends itself to batch file transformations or renaming:"
msgstr ""

#. type: example
#: ./bashref.texi:1281
#, no-wrap
msgid "ls *.gz | parallel -j+0 \"zcat @{@} | bzip2 >@{.@}.bz2 && rm @{@}\"\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:1289
msgid ""
"This will recompress all files in the current directory with names ending in "
".gz using bzip2, running one job per CPU (-j+0) in parallel.  (We use "
"@code{ls} for brevity here; using @code{find} as above is more robust in the "
"face of filenames containing unexpected characters.)  Parallel can take "
"arguments from the command line; the above can also be written as"
msgstr ""

#. type: example
#: ./bashref.texi:1292
#, no-wrap
msgid "parallel \"zcat @{@} | bzip2 >@{.@}.bz2 && rm @{@}\" ::: *.gz\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:1296
msgid ""
"If a command generates output, you may want to preserve the input order in "
"the output.  For instance, the following command"
msgstr ""

#. type: example
#: ./bashref.texi:1298
#, no-wrap
msgid ""
"@{ echo foss.org.my ; echo debian.org; echo freenetproject.org; @} | "
"parallel traceroute\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:1302
msgid ""
"will display as output the traceroute invocation that finishes first.  "
"Adding the @option{-k} option"
msgstr ""

#. type: example
#: ./bashref.texi:1304
#, no-wrap
msgid ""
"@{ echo foss.org.my ; echo debian.org; echo freenetproject.org; @} | "
"parallel -k traceroute\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:1307
msgid ""
"will ensure that the output of @code{traceroute foss.org.my} is displayed "
"first."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1314
msgid ""
"Finally, Parallel can be used to run a sequence of shell commands in "
"parallel, similar to @samp{cat file | bash}.  It is not uncommon to take a "
"list of filenames, create a series of shell commands to operate on them, and "
"feed that list of commnds to a shell.  Parallel can speed this up.  Assuming "
"that @file{file} contains a list of shell commands, one per line,"
msgstr ""

#. type: example
#: ./bashref.texi:1317
#, no-wrap
msgid "parallel -j 10 < file\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:1322
msgid ""
"will evaluate the commands using the shell (since no explicit command is "
"supplied as an argument), in blocks of ten shell jobs at a time."
msgstr ""

#. type: cindex
#: ./bashref.texi:1325
#, no-wrap
msgid "shell function"
msgstr ""

#. type: cindex
#: ./bashref.texi:1326
#, no-wrap
msgid "functions, shell"
msgstr ""

#. type: Plain text
#: ./bashref.texi:1335
msgid ""
"Shell functions are a way to group commands for later execution using a "
"single name for the group.  They are executed just like a \"regular\" "
"command.  When the name of a shell function is used as a simple command "
"name, the list of commands associated with that function name is executed.  "
"Shell functions are executed in the current shell context; no new process is "
"created to interpret them."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1337
msgid "Functions are declared using this syntax:"
msgstr ""

#. type: rwindex
#: ./bashref.texi:1337
#, no-wrap
msgid "function"
msgstr ""

#. type: example
#: ./bashref.texi:1340
#, no-wrap
msgid "@var{name} () @var{compound-command} [ @var{redirections} ]\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:1343 ./bashref.texi:1788 ./bashref.texi:2253 ./bashref.texi:2316
msgid "or"
msgstr ""

#. type: example
#: ./bashref.texi:1346
#, no-wrap
msgid "function @var{name} [()] @var{compound-command} [ @var{redirections} ]\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:1365
msgid ""
"This defines a shell function named @var{name}.  The reserved word "
"@code{function} is optional.  If the @code{function} reserved word is "
"supplied, the parentheses are optional.  The @var{body} of the function is "
"the compound command @var{compound-command} (@pxref{Compound Commands}).  "
"That command is usually a @var{list} enclosed between @{ and @}, but may be "
"any compound command listed above, with one exception: If the "
"@code{function} reserved word is used, but the parentheses are not supplied, "
"the braces are required.  @var{compound-command} is executed whenever "
"@var{name} is specified as the name of a command.  When the shell is in "
"@sc{posix} mode (@pxref{Bash POSIX Mode}), @var{name} may not be the same as "
"one of the special builtins (@pxref{Special Builtins}).  Any redirections "
"(@pxref{Redirections}) associated with the shell function are performed when "
"the function is executed."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1368
msgid ""
"A function definition may be deleted using the @option{-f} option to the "
"@code{unset} builtin (@pxref{Bourne Shell Builtins})."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1373
msgid ""
"The exit status of a function definition is zero unless a syntax error "
"occurs or a readonly function with the same name already exists.  When "
"executed, the exit status of a function is the exit status of the last "
"command executed in the body."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1382
msgid ""
"Note that for historical reasons, in the most common usage the curly braces "
"that surround the body of the function must be separated from the body by "
"@code{blank}s or newlines.  This is because the braces are reserved words "
"and are only recognized as such when they are separated from the command "
"list by whitespace or another shell metacharacter.  Also, when using the "
"braces, the @var{list} must be terminated by a semicolon, a @samp{&}, or a "
"newline."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1391
msgid ""
"When a function is executed, the arguments to the function become the "
"positional parameters during its execution (@pxref{Positional Parameters}).  "
"The special parameter @samp{#} that expands to the number of positional "
"parameters is updated to reflect the change.  Special parameter @code{0} is "
"unchanged.  The first element of the @env{FUNCNAME} variable is set to the "
"name of the function while the function is executing."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1405
msgid ""
"All other aspects of the shell execution environment are identical between a "
"function and its caller with these exceptions: the @env{DEBUG} and "
"@env{RETURN} traps are not inherited unless the function has been given the "
"@code{trace} attribute using the @code{declare} builtin or the @code{-o "
"functrace} option has been enabled with the @code{set} builtin, (in which "
"case all functions inherit the @env{DEBUG} and @env{RETURN} traps), and the "
"@env{ERR} trap is not inherited unless the @code{-o errtrace} shell option "
"has been enabled.  @xref{Bourne Shell Builtins}, for the description of the "
"@code{trap} builtin."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1410
msgid ""
"The @env{FUNCNEST} variable, if set to a numeric value greater than 0, "
"defines a maximum function nesting level.  Function invocations that exceed "
"the limit cause the entire command to abort."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1424
msgid ""
"If the builtin command @code{return} is executed in a function, the function "
"completes and execution resumes with the next command after the function "
"call.  Any command associated with the @code{RETURN} trap is executed before "
"execution resumes.  When a function completes, the values of the positional "
"parameters and the special parameter @samp{#} are restored to the values "
"they had prior to the function's execution.  If a numeric argument is given "
"to @code{return}, that is the function's return status; otherwise the "
"function's return status is the exit status of the last command executed "
"before the @code{return}."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1428
msgid ""
"Variables local to the function may be declared with the @code{local} "
"builtin.  These variables are visible only to the function and the commands "
"it invokes."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1444
msgid ""
"Function names and definitions may be listed with the @option{-f} option to "
"the @code{declare} (@code{typeset})  builtin command (@pxref{Bash "
"Builtins}).  The @option{-F} option to @code{declare} or @code{typeset} will "
"list the function names only (and optionally the source file and line "
"number, if the @code{extdebug} shell option is enabled).  Functions may be "
"exported so that subshells automatically have them defined with the "
"@option{-f} option to the @code{export} builtin (@pxref{Bourne Shell "
"Builtins}).  Note that shell functions and variables with the same name may "
"result in multiple identically-named entries in the environment passed to "
"the shell's children.  Care should be taken in cases where this may cause a "
"problem."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1449
msgid ""
"Functions may be recursive.  The @code{FUNCNEST} variable may be used to "
"limit the depth of the function call stack and restrict the number of "
"function invocations.  By default, no limit is placed on the number of "
"recursive calls."
msgstr ""

#. type: cindex
#: ./bashref.texi:1452
#, no-wrap
msgid "parameters"
msgstr ""

#. type: cindex
#: ./bashref.texi:1453
#, no-wrap
msgid "variable, shell"
msgstr ""

#. type: cindex
#: ./bashref.texi:1454
#, no-wrap
msgid "shell variable"
msgstr ""

#. type: subsection
#: ./bashref.texi:1459 ./bashref.texi:1551 ./bashref.texi:1552
#, no-wrap
msgid "Positional Parameters"
msgstr ""

#. type: menuentry
#: ./bashref.texi:1459
msgid "The shell's command-line arguments."
msgstr ""

#. type: subsection
#: ./bashref.texi:1459 ./bashref.texi:1571 ./bashref.texi:1572
#, no-wrap
msgid "Special Parameters"
msgstr ""

#. type: menuentry
#: ./bashref.texi:1459
msgid "Parameters denoted by special characters."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1468
msgid ""
"A @var{parameter} is an entity that stores values.  It can be a @code{name}, "
"a number, or one of the special characters listed below.  A @var{variable} "
"is a parameter denoted by a @code{name}.  A variable has a @var{value} and "
"zero or more @var{attributes}.  Attributes are assigned using the "
"@code{declare} builtin command (see the description of the @code{declare} "
"builtin in @ref{Bash Builtins})."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1472
msgid ""
"A parameter is set if it has been assigned a value.  The null string is a "
"valid value.  Once a variable is set, it may be unset only by using the "
"@code{unset} builtin command."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1474
msgid "A variable may be assigned to by a statement of the form"
msgstr ""

#. type: example
#: ./bashref.texi:1476
#, no-wrap
msgid "@var{name}=[@var{value}]\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:1496
msgid ""
"If @var{value} is not given, the variable is assigned the null string.  All "
"@var{value}s undergo tilde expansion, parameter and variable expansion, "
"command substitution, arithmetic expansion, and quote removal (detailed "
"below).  If the variable has its @code{integer} attribute set, then "
"@var{value} is evaluated as an arithmetic expression even if the "
"@code{$((@dots{}))} expansion is not used (@pxref{Arithmetic Expansion}).  "
"Word splitting is not performed, with the exception of @code{\"$@@\"} as "
"explained below.  Filename expansion is not performed.  Assignment "
"statements may also appear as arguments to the @code{alias}, @code{declare}, "
"@code{typeset}, @code{export}, @code{readonly}, and @code{local} builtin "
"commands (@var{declaration} commands).  When in @sc{posix} mode (@pxref{Bash "
"POSIX Mode}), these builtins may appear in a command after one or more "
"instances of the @code{command} builtin and retain these assignment "
"statement properties."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1514
msgid ""
"In the context where an assignment statement is assigning a value to a shell "
"variable or array index (@pxref{Arrays}), the @samp{+=} operator can be used "
"to append to or add to the variable's previous value.  This includes "
"arguments to builtin commands such as @code{declare} that accept assignment "
"statements (@var{declaration} commands).  When @samp{+=} is applied to a "
"variable for which the @var{integer} attribute has been set, @var{value} is "
"evaluated as an arithmetic expression and added to the variable's current "
"value, which is also evaluated.  When @samp{+=} is applied to an array "
"variable using compound assignment (@pxref{Arrays}), the variable's value is "
"not unset (as it is when using @samp{=}), and new values are appended to the "
"array beginning at one greater than the array's maximum index (for indexed "
"arrays), or added as additional key-value pairs in an associative array.  "
"When applied to a string-valued variable, @var{value} is expanded and "
"appended to the variable's value."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1529
msgid ""
"A variable can be assigned the @var{nameref} attribute using the @option{-n} "
"option to the @code{declare} or @code{local} builtin commands (@pxref{Bash "
"Builtins})  to create a @var{nameref}, or a reference to another variable.  "
"This allows variables to be manipulated indirectly.  Whenever the nameref "
"variable is referenced, assigned to, unset, or has its attributes modified "
"(other than using or changing the nameref attribute itself), the operation "
"is actually performed on the variable specified by the nameref variable's "
"value.  A nameref is commonly used within shell functions to refer to a "
"variable whose name is passed as an argument to the function.  For instance, "
"if a variable name is passed to a shell function as its first argument, "
"running"
msgstr ""

#. type: example
#: ./bashref.texi:1531
#, no-wrap
msgid "declare -n ref=$1\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:1538
msgid ""
"inside the function creates a nameref variable @var{ref} whose value is the "
"variable name passed as the first argument.  References and assignments to "
"@var{ref}, and changes to its attributes, are treated as references, "
"assignments, and attribute modifications to the variable whose name was "
"passed as @code{$1}."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1550
msgid ""
"If the control variable in a @code{for} loop has the nameref attribute, the "
"list of words can be a list of shell variables, and a name reference will be "
"established for each word in the list, in turn, when the loop is executed.  "
"Array variables cannot be given the nameref attribute.  However, nameref "
"variables can reference array variables and subscripted array variables.  "
"Namerefs can be unset using the @option{-n} option to the @code{unset} "
"builtin (@pxref{Bourne Shell Builtins}).  Otherwise, if @code{unset} is "
"executed with the name of a nameref variable as an argument, the variable "
"referenced by the nameref variable will be unset."
msgstr ""

#. type: cindex
#: ./bashref.texi:1553
#, no-wrap
msgid "parameters, positional"
msgstr ""

#. type: Plain text
#: ./bashref.texi:1567
msgid ""
"A @var{positional parameter} is a parameter denoted by one or more digits, "
"other than the single digit @code{0}.  Positional parameters are assigned "
"from the shell's arguments when it is invoked, and may be reassigned using "
"the @code{set} builtin command.  Positional parameter @code{N} may be "
"referenced as @code{$@{N@}}, or as @code{$N} when @code{N} consists of a "
"single digit.  Positional parameters may not be assigned to with assignment "
"statements.  The @code{set} and @code{shift} builtins are used to set and "
"unset them (@pxref{Shell Builtin Commands}).  The positional parameters are "
"temporarily replaced when a shell function is executed (@pxref{Shell "
"Functions})."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1570
msgid ""
"When a positional parameter consisting of more than a single digit is "
"expanded, it must be enclosed in braces."
msgstr ""

#. type: cindex
#: ./bashref.texi:1573
#, no-wrap
msgid "parameters, special"
msgstr ""

#. type: Plain text
#: ./bashref.texi:1577
msgid ""
"The shell treats several parameters specially.  These parameters may only be "
"referenced; assignment to them is not allowed."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1579 ./bashref.texi:5396 ./bashref.texi:5461 ./bashref.texi:7888
msgid "@vtable @code"
msgstr ""

#. type: item
#: ./bashref.texi:1580 ./bashref.texi:2456
#, no-wrap
msgid "*"
msgstr ""

#. type: vindex
#: ./bashref.texi:1581
#, no-wrap
msgid "$*"
msgstr ""

#. type: Plain text
#: ./bashref.texi:1596
msgid ""
"($*) Expands to the positional parameters, starting from one.  When the "
"expansion is not within double quotes, each positional parameter expands to "
"a separate word.  In contexts where it is performed, those words are subject "
"to further word splitting and pathname expansion.  When the expansion occurs "
"within double quotes, it expands to a single word with the value of each "
"parameter separated by the first character of the @env{IFS} special "
"variable.  That is, @code{\"$*\"} is equivalent to "
"@code{\"$1@var{c}$2@var{c}@dots{}\"}, where @var{c} is the first character "
"of the value of the @code{IFS} variable.  If @env{IFS} is unset, the "
"parameters are separated by spaces.  If @env{IFS} is null, the parameters "
"are joined without intervening separators."
msgstr ""

#. type: item
#: ./bashref.texi:1597
#, no-wrap
msgid "@@"
msgstr ""

#. type: vindex
#: ./bashref.texi:1598
#, no-wrap
msgid "$@@"
msgstr ""

#. type: Plain text
#: ./bashref.texi:1610
msgid ""
"($@@) Expands to the positional parameters, starting from one.  When the "
"expansion occurs within double quotes, each parameter expands to a separate "
"word.  That is, @code{\"$@@\"} is equivalent to @code{\"$1\" \"$2\" "
"@dots{}}.  If the double-quoted expansion occurs within a word, the "
"expansion of the first parameter is joined with the beginning part of the "
"original word, and the expansion of the last parameter is joined with the "
"last part of the original word.  When there are no positional parameters, "
"@code{\"$@@\"} and @code{$@@} expand to nothing (i.e., they are removed)."
msgstr ""

#. type: item
#: ./bashref.texi:1611
#, no-wrap
msgid "#"
msgstr ""

#. type: vindex
#: ./bashref.texi:1612
#, no-wrap
msgid "$#"
msgstr ""

#. type: Plain text
#: ./bashref.texi:1614
msgid "($#) Expands to the number of positional parameters in decimal."
msgstr ""

#. type: item
#: ./bashref.texi:1615 ./bashref.texi:2464
#, no-wrap
msgid "?"
msgstr ""

#. type: vindex
#: ./bashref.texi:1616
#, no-wrap
msgid "$?"
msgstr ""

#. type: Plain text
#: ./bashref.texi:1619
msgid ""
"($?) Expands to the exit status of the most recently executed foreground "
"pipeline."
msgstr ""

#. type: item
#: ./bashref.texi:1620 ./bashref.texi:4939
#, no-wrap
msgid "-"
msgstr ""

#. type: vindex
#: ./bashref.texi:1621
#, no-wrap
msgid "$-"
msgstr ""

#. type: Plain text
#: ./bashref.texi:1626
msgid ""
"($-, a hyphen.)  Expands to the current option flags as specified upon "
"invocation, by the @code{set} builtin command, or those set by the shell "
"itself (such as the @option{-i} option)."
msgstr ""

#. type: item
#: ./bashref.texi:1627
#, no-wrap
msgid "$"
msgstr ""

#. type: vindex
#: ./bashref.texi:1628
#, no-wrap
msgid "$$"
msgstr ""

#. type: Plain text
#: ./bashref.texi:1631
msgid ""
"($$) Expands to the process @sc{id} of the shell.  In a @code{()} subshell, "
"it expands to the process @sc{id} of the invoking shell, not the subshell."
msgstr ""

#. type: vindex
#: ./bashref.texi:1633
#, no-wrap
msgid "$!"
msgstr ""

#. type: Plain text
#: ./bashref.texi:1637
msgid ""
"($!) Expands to the process @sc{id} of the job most recently placed into the "
"background, whether executed as an asynchronous command or using the "
"@code{bg} builtin (@pxref{Job Control Builtins})."
msgstr ""

#. type: item
#: ./bashref.texi:1638
#, no-wrap
msgid "0"
msgstr ""

#. type: vindex
#: ./bashref.texi:1639
#, no-wrap
msgid "$0"
msgstr ""

#. type: Plain text
#: ./bashref.texi:1647
msgid ""
"($0) Expands to the name of the shell or shell script.  This is set at shell "
"initialization.  If Bash is invoked with a file of commands (@pxref{Shell "
"Scripts}), @code{$0} is set to the name of that file.  If Bash is started "
"with the @option{-c} option (@pxref{Invoking Bash}), then @code{$0} is set "
"to the first argument after the string to be executed, if one is present.  "
"Otherwise, it is set to the filename used to invoke Bash, as given by "
"argument zero."
msgstr ""

#. type: item
#: ./bashref.texi:1648
#, no-wrap
msgid "_"
msgstr ""

#. type: vindex
#: ./bashref.texi:1649
#, no-wrap
msgid "$_"
msgstr ""

#. type: Plain text
#: ./bashref.texi:1659
msgid ""
"($_, an underscore.)  At shell startup, set to the absolute pathname used to "
"invoke the shell or shell script being executed as passed in the environment "
"or argument list.  Subsequently, expands to the last argument to the "
"previous command, after expansion.  Also set to the full pathname used to "
"invoke each command executed and placed in the environment exported to that "
"command.  When checking mail, this parameter holds the name of the mail "
"file."
msgstr ""

#. type: cindex
#: ./bashref.texi:1663
#, no-wrap
msgid "expansion"
msgstr ""

#. type: Plain text
#: ./bashref.texi:1667
msgid ""
"Expansion is performed on the command line after it has been split into "
"@code{token}s.  There are seven kinds of expansion performed:"
msgstr ""

#. type: cindex
#: ./bashref.texi:1669 ./bashref.texi:1722
#, no-wrap
msgid "brace expansion"
msgstr ""

#. type: cindex
#: ./bashref.texi:1670 ./bashref.texi:1794
#, no-wrap
msgid "tilde expansion"
msgstr ""

#. type: item
#: ./bashref.texi:1671
#, no-wrap
msgid "parameter and variable expansion"
msgstr ""

#. type: cindex
#: ./bashref.texi:1672 ./bashref.texi:2243
#, no-wrap
msgid "command substitution"
msgstr ""

#. type: cindex
#: ./bashref.texi:1673 ./bashref.texi:2283
#, no-wrap
msgid "arithmetic expansion"
msgstr ""

#. type: cindex
#: ./bashref.texi:1674 ./bashref.texi:2341
#, no-wrap
msgid "word splitting"
msgstr ""

#. type: cindex
#: ./bashref.texi:1675 ./bashref.texi:2390
#, no-wrap
msgid "filename expansion"
msgstr ""

#. type: subsection
#: ./bashref.texi:1691 ./bashref.texi:1720 ./bashref.texi:1721
#, no-wrap
msgid "Brace Expansion"
msgstr ""

#. type: menuentry
#: ./bashref.texi:1691
msgid "Expansion of expressions within braces."
msgstr ""

#. type: subsection
#: ./bashref.texi:1691 ./bashref.texi:1792 ./bashref.texi:1793
#, no-wrap
msgid "Tilde Expansion"
msgstr ""

#. type: menuentry
#: ./bashref.texi:1691
msgid "Expansion of the ~ character."
msgstr ""

#. type: subsection
#: ./bashref.texi:1691 ./bashref.texi:1862 ./bashref.texi:1863
#, no-wrap
msgid "Shell Parameter Expansion"
msgstr ""

#. type: menuentry
#: ./bashref.texi:1691
msgid "How Bash expands variables to their values."
msgstr ""

#. type: subsection
#: ./bashref.texi:1691 ./bashref.texi:2241 ./bashref.texi:2242
#, no-wrap
msgid "Command Substitution"
msgstr ""

#. type: menuentry
#: ./bashref.texi:1691
msgid "Using the output of a command as an argument."
msgstr ""

#. type: subsection
#: ./bashref.texi:1691 ./bashref.texi:2280 ./bashref.texi:2281
#, no-wrap
msgid "Arithmetic Expansion"
msgstr ""

#. type: menuentry
#: ./bashref.texi:1691
msgid "How to use arithmetic in shell expansions."
msgstr ""

#. type: subsection
#: ./bashref.texi:1691 ./bashref.texi:2304 ./bashref.texi:2305
#, no-wrap
msgid "Process Substitution"
msgstr ""

#. type: menuentry
#: ./bashref.texi:1691
msgid "A way to write and read to and from a command."
msgstr ""

#. type: subsection
#: ./bashref.texi:1691 ./bashref.texi:2339 ./bashref.texi:2340
#, no-wrap
msgid "Word Splitting"
msgstr ""

#. type: menuentry
#: ./bashref.texi:1691
msgid "How the results of expansion are split into separate arguments."
msgstr ""

#. type: subsection
#: ./bashref.texi:1691 ./bashref.texi:2383 ./bashref.texi:2384
#, no-wrap
msgid "Filename Expansion"
msgstr ""

#. type: menuentry
#: ./bashref.texi:1691
msgid "A shorthand for specifying filenames matching patterns."
msgstr ""

#. type: subsection
#: ./bashref.texi:1691 ./bashref.texi:2536 ./bashref.texi:2537
#, no-wrap
msgid "Quote Removal"
msgstr ""

#. type: menuentry
#: ./bashref.texi:1691
msgid "How and when quote characters are removed from words."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1699
msgid ""
"The order of expansions is: brace expansion; tilde expansion, parameter and "
"variable expansion, arithmetic expansion, and command substitution (done in "
"a left-to-right fashion); word splitting; and filename expansion."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1705
msgid ""
"On systems that can support it, there is an additional expansion available: "
"@var{process substitution}.  This is performed at the same time as tilde, "
"parameter, variable, and arithmetic expansion and command substitution."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1709
msgid ""
"After these expansions are performed, quote characters present in the "
"original word are removed unless they have been quoted themselves "
"(@var{quote removal})."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1716
msgid ""
"Only brace expansion, word splitting, and filename expansion can change the "
"number of words of the expansion; other expansions expand a single word to a "
"single word.  The only exceptions to this are the expansions of "
"@code{\"$@@\"} (@pxref{Special Parameters}) and "
"@code{\"$@{@var{name}[@@]@}\"} (@pxref{Arrays})."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1719
msgid ""
"After all expansions, @code{quote removal} (@pxref{Quote Removal})  is "
"performed."
msgstr ""

#. type: cindex
#: ./bashref.texi:1723
#, no-wrap
msgid "expansion, brace"
msgstr ""

#. type: Plain text
#: ./bashref.texi:1736
msgid ""
"Brace expansion is a mechanism by which arbitrary strings may be generated.  "
"This mechanism is similar to @var{filename expansion} (@pxref{Filename "
"Expansion}), but the filenames generated need not exist.  Patterns to be "
"brace expanded take the form of an optional @var{preamble}, followed by "
"either a series of comma-separated strings or a sequence expression between "
"a pair of braces, followed by an optional @var{postscript}.  The preamble is "
"prefixed to each string contained within the braces, and the postscript is "
"then appended to each resulting string, expanding left to right."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1741
msgid ""
"Brace expansions may be nested.  The results of each expanded string are not "
"sorted; left to right order is preserved.  For example,"
msgstr ""

#. type: example
#: ./bashref.texi:1744
#, no-wrap
msgid ""
"bash$ echo a@{d,c,b@}e\n"
"ade ace abe\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:1762
msgid ""
"A sequence expression takes the form "
"@code{@{@var{x}..@var{y}[..@var{incr}]@}}, where @var{x} and @var{y} are "
"either integers or single characters, and @var{incr}, an optional increment, "
"is an integer.  When integers are supplied, the expression expands to each "
"number between @var{x} and @var{y}, inclusive.  Supplied integers may be "
"prefixed with @samp{0} to force each term to have the same width.  When "
"either @var{x} or @var{y} begins with a zero, the shell attempts to force "
"all generated terms to contain the same number of digits, zero-padding where "
"necessary.  When characters are supplied, the expression expands to each "
"character lexicographically between @var{x} and @var{y}, inclusive, using "
"the default C locale.  Note that both @var{x} and @var{y} must be of the "
"same type.  When the increment is supplied, it is used as the difference "
"between each term.  The default increment is 1 or -1 as appropriate."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1770
msgid ""
"Brace expansion is performed before any other expansions, and any characters "
"special to other expansions are preserved in the result.  It is strictly "
"textual.  Bash does not apply any syntactic interpretation to the context of "
"the expansion or the text between the braces.  To avoid conflicts with "
"parameter expansion, the string @samp{$@{} is not considered eligible for "
"brace expansion."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1775
msgid ""
"A correctly-formed brace expansion must contain unquoted opening and closing "
"braces, and at least one unquoted comma or a valid sequence expression.  Any "
"incorrectly formed brace expansion is left unchanged."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1780
msgid ""
"A @{ or @samp{,} may be quoted with a backslash to prevent its being "
"considered part of a brace expression.  To avoid conflicts with parameter "
"expansion, the string @samp{$@{} is not considered eligible for brace "
"expansion."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1784
msgid ""
"This construct is typically used as shorthand when the common prefix of the "
"strings to be generated is longer than in the above example:"
msgstr ""

#. type: example
#: ./bashref.texi:1786
#, no-wrap
msgid "mkdir /usr/local/src/bash/@{old,new,dist,bugs@}\n"
msgstr ""

#. type: example
#: ./bashref.texi:1790
#, no-wrap
msgid "chown root /usr/@{ucb/@{ex,edit@},lib/@{ex?.?*,how_ex@}@}\n"
msgstr ""

#. type: cindex
#: ./bashref.texi:1795
#, no-wrap
msgid "expansion, tilde"
msgstr ""

#. type: Plain text
#: ./bashref.texi:1809
msgid ""
"If a word begins with an unquoted tilde character (@samp{~}), all of the "
"characters up to the first unquoted slash (or all characters, if there is no "
"unquoted slash) are considered a @var{tilde-prefix}.  If none of the "
"characters in the tilde-prefix are quoted, the characters in the "
"tilde-prefix following the tilde are treated as a possible @var{login "
"name}.  If this login name is the null string, the tilde is replaced with "
"the value of the @env{HOME} shell variable.  If @env{HOME} is unset, the "
"home directory of the user executing the shell is substituted instead.  "
"Otherwise, the tilde-prefix is replaced with the home directory associated "
"with the specified login name."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1814
msgid ""
"If the tilde-prefix is @samp{~+}, the value of the shell variable @env{PWD} "
"replaces the tilde-prefix.  If the tilde-prefix is @samp{~-}, the value of "
"the shell variable @env{OLDPWD}, if it is set, is substituted."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1823
msgid ""
"If the characters following the tilde in the tilde-prefix consist of a "
"number @var{N}, optionally prefixed by a @samp{+} or a @samp{-}, the "
"tilde-prefix is replaced with the corresponding element from the directory "
"stack, as it would be displayed by the @code{dirs} builtin invoked with the "
"characters following tilde in the tilde-prefix as an argument (@pxref{The "
"Directory Stack}).  If the tilde-prefix, sans the tilde, consists of a "
"number without a leading @samp{+} or @samp{-}, @samp{+} is assumed."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1826
msgid ""
"If the login name is invalid, or the tilde expansion fails, the word is left "
"unchanged."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1833
msgid ""
"Each variable assignment is checked for unquoted tilde-prefixes immediately "
"following a @samp{:} or the first @samp{=}.  In these cases, tilde expansion "
"is also performed.  Consequently, one may use filenames with tildes in "
"assignments to @env{PATH}, @env{MAILPATH}, and @env{CDPATH}, and the shell "
"assigns the expanded value."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1835
msgid "The following table shows how Bash treats unquoted tilde-prefixes:"
msgstr ""

#. type: item
#: ./bashref.texi:1837
#, no-wrap
msgid "~"
msgstr ""

#. type: table
#: ./bashref.texi:1839
msgid "The value of @code{$HOME}"
msgstr ""

#. type: item
#: ./bashref.texi:1839
#, no-wrap
msgid "~/foo"
msgstr ""

#. type: file{#1}
#: ./bashref.texi:1841
msgid "$HOME/foo"
msgstr ""

#. type: item
#: ./bashref.texi:1842
#, no-wrap
msgid "~fred/foo"
msgstr ""

#. type: table
#: ./bashref.texi:1845
msgid "The subdirectory @code{foo} of the home directory of the user @code{fred}"
msgstr ""

#. type: item
#: ./bashref.texi:1846
#, no-wrap
msgid "~+/foo"
msgstr ""

#. type: file{#1}
#: ./bashref.texi:1848
msgid "$PWD/foo"
msgstr ""

#. type: item
#: ./bashref.texi:1849
#, no-wrap
msgid "~-/foo"
msgstr ""

#. type: file{#1}
#: ./bashref.texi:1851
msgid "$@{OLDPWD-'~-'@}/foo"
msgstr ""

#. type: item
#: ./bashref.texi:1852
#, no-wrap
msgid "~@var{N}"
msgstr ""

#. type: table
#: ./bashref.texi:1854 ./bashref.texi:1857
msgid "The string that would be displayed by @samp{dirs +@var{N}}"
msgstr ""

#. type: item
#: ./bashref.texi:1855
#, no-wrap
msgid "~+@var{N}"
msgstr ""

#. type: item
#: ./bashref.texi:1858
#, no-wrap
msgid "~-@var{N}"
msgstr ""

#. type: table
#: ./bashref.texi:1860
msgid "The string that would be displayed by @samp{dirs -@var{N}}"
msgstr ""

#. type: cindex
#: ./bashref.texi:1864
#, no-wrap
msgid "parameter expansion"
msgstr ""

#. type: cindex
#: ./bashref.texi:1865
#, no-wrap
msgid "expansion, parameter"
msgstr ""

#. type: Plain text
#: ./bashref.texi:1873
msgid ""
"The @samp{$} character introduces parameter expansion, command substitution, "
"or arithmetic expansion.  The parameter name or symbol to be expanded may be "
"enclosed in braces, which are optional but serve to protect the variable to "
"be expanded from characters immediately following it which could be "
"interpreted as part of the name."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1878
msgid ""
"When braces are used, the matching ending brace is the first @samp{@}} not "
"escaped by a backslash or within a quoted string, and not within an embedded "
"arithmetic expansion, command substitution, or parameter expansion."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1887
msgid ""
"The basic form of parameter expansion is $@{@var{parameter}@}.  The value of "
"@var{parameter} is substituted.  The @var{parameter} is a shell parameter as "
"described above (@pxref{Shell Parameters}) or an array reference "
"(@pxref{Arrays}).  The braces are required when @var{parameter} is a "
"positional parameter with more than one digit, or when @var{parameter} is "
"followed by a character that is not to be interpreted as part of its name."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1904
msgid ""
"If the first character of @var{parameter} is an exclamation point (!), and "
"@var{parameter} is not a @var{nameref}, it introduces a level of variable "
"indirection.  Bash uses the value of the variable formed from the rest of "
"@var{parameter} as the name of the variable; this variable is then expanded "
"and that value is used in the rest of the substitution, rather than the "
"value of @var{parameter} itself.  This is known as @code{indirect "
"expansion}.  If @var{parameter} is a nameref, this expands to the name of "
"the variable referenced by @var{parameter} instead of performing the "
"complete indirect expansion.  The exceptions to this are the expansions of "
"$@{!@var{prefix}*@} and $@{!@var{name}[@@]@} described below.  The "
"exclamation point must immediately follow the left brace in order to "
"introduce indirection."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1907
msgid ""
"In each of the cases below, @var{word} is subject to tilde expansion, "
"parameter expansion, command substitution, and arithmetic expansion."
msgstr ""

#. type: Plain text
#: ./bashref.texi:1914
msgid ""
"When not performing substring expansion, using the form described below "
"(e.g., @samp{:-}), Bash tests for a parameter that is unset or null.  "
"Omitting the colon results in a test only for a parameter that is unset.  "
"Put another way, if the colon is included, the operator tests for both "
"@var{parameter}'s existence and that its value is not null; if the colon is "
"omitted, the operator tests only for existence."
msgstr ""

#. type: item
#: ./bashref.texi:1917
#, no-wrap
msgid "$@{@var{parameter}:@minus{}@var{word}@}"
msgstr ""

#. type: table
#: ./bashref.texi:1921
msgid ""
"If @var{parameter} is unset or null, the expansion of @var{word} is "
"substituted.  Otherwise, the value of @var{parameter} is substituted."
msgstr ""

#. type: item
#: ./bashref.texi:1922
#, no-wrap
msgid "$@{@var{parameter}:=@var{word}@}"
msgstr ""

#. type: table
#: ./bashref.texi:1929
msgid ""
"If @var{parameter} is unset or null, the expansion of @var{word} is assigned "
"to @var{parameter}.  The value of @var{parameter} is then substituted.  "
"Positional parameters and special parameters may not be assigned to in this "
"way."
msgstr ""

#. type: item
#: ./bashref.texi:1930
#, no-wrap
msgid "$@{@var{parameter}:?@var{word}@}"
msgstr ""

#. type: table
#: ./bashref.texi:1937
msgid ""
"If @var{parameter} is null or unset, the expansion of @var{word} (or a "
"message to that effect if @var{word} is not present) is written to the "
"standard error and the shell, if it is not interactive, exits.  Otherwise, "
"the value of @var{parameter} is substituted."
msgstr ""

#. type: item
#: ./bashref.texi:1938
#, no-wrap
msgid "$@{@var{parameter}:+@var{word}@}"
msgstr ""

#. type: table
#: ./bashref.texi:1942
msgid ""
"If @var{parameter} is null or unset, nothing is substituted, otherwise the "
"expansion of @var{word} is substituted."
msgstr ""

#. type: item
#: ./bashref.texi:1943
#, no-wrap
msgid "$@{@var{parameter}:@var{offset}@}"
msgstr ""

#. type: itemx
#: ./bashref.texi:1944
#, no-wrap
msgid "$@{@var{parameter}:@var{offset}:@var{length}@}"
msgstr ""

#. type: table
#: ./bashref.texi:1956
msgid ""
"This is referred to as Substring Expansion.  It expands to up to "
"@var{length} characters of the value of @var{parameter} starting at the "
"character specified by @var{offset}.  If @var{parameter} is @samp{@@}, an "
"indexed array subscripted by @samp{@@} or @samp{*}, or an associative array "
"name, the results differ as described below.  If @var{length} is omitted, it "
"expands to the substring of the value of @var{parameter} starting at the "
"character specified by @var{offset} and extending to the end of the value.  "
"@var{length} and @var{offset} are arithmetic expressions (@pxref{Shell "
"Arithmetic})."
msgstr ""

#. type: table
#: ./bashref.texi:1967
msgid ""
"If @var{offset} evaluates to a number less than zero, the value is used as "
"an offset in characters from the end of the value of @var{parameter}.  If "
"@var{length} evaluates to a number less than zero, it is interpreted as an "
"offset in characters from the end of the value of @var{parameter} rather "
"than a number of characters, and the expansion is the characters between "
"@var{offset} and that result.  Note that a negative offset must be separated "
"from the colon by at least one space to avoid being confused with the "
"@samp{:-} expansion."
msgstr ""

#. type: table
#: ./bashref.texi:1970
msgid ""
"Here are some examples illustrating substring expansion on parameters and "
"subscripted arrays:"
msgstr ""

#. type: verbatim
#: ./bashref.texi:1976
#, no-wrap
msgid ""
"$ string=01234567890abcdefgh\n"
"$ echo ${string:7}\n"
"7890abcdefgh\n"
"$ echo ${string:7:0}\n"
"\n"
msgstr ""

#. type: verbatim
#: ./bashref.texi:1984
#, no-wrap
msgid ""
"$ echo ${string:7:2}\n"
"78\n"
"$ echo ${string:7:-2}\n"
"7890abcdef\n"
"$ echo ${string: -7}\n"
"bcdefgh\n"
"$ echo ${string: -7:0}\n"
"\n"
msgstr ""

#. type: verbatim
#: ./bashref.texi:1993
#, no-wrap
msgid ""
"$ echo ${string: -7:2}\n"
"bc\n"
"$ echo ${string: -7:-2}\n"
"bcdef\n"
"$ set -- 01234567890abcdefgh\n"
"$ echo ${1:7}\n"
"7890abcdefgh\n"
"$ echo ${1:7:0}\n"
"\n"
msgstr ""

#. type: verbatim
#: ./bashref.texi:2001
#, no-wrap
msgid ""
"$ echo ${1:7:2}\n"
"78\n"
"$ echo ${1:7:-2}\n"
"7890abcdef\n"
"$ echo ${1: -7}\n"
"bcdefgh\n"
"$ echo ${1: -7:0}\n"
"\n"
msgstr ""

#. type: verbatim
#: ./bashref.texi:2010
#, no-wrap
msgid ""
"$ echo ${1: -7:2}\n"
"bc\n"
"$ echo ${1: -7:-2}\n"
"bcdef\n"
"$ array[0]=01234567890abcdefgh\n"
"$ echo ${array[0]:7}\n"
"7890abcdefgh\n"
"$ echo ${array[0]:7:0}\n"
"\n"
msgstr ""

#. type: verbatim
#: ./bashref.texi:2018
#, no-wrap
msgid ""
"$ echo ${array[0]:7:2}\n"
"78\n"
"$ echo ${array[0]:7:-2}\n"
"7890abcdef\n"
"$ echo ${array[0]: -7}\n"
"bcdefgh\n"
"$ echo ${array[0]: -7:0}\n"
"\n"
msgstr ""

#. type: verbatim
#: ./bashref.texi:2023
#, no-wrap
msgid ""
"$ echo ${array[0]: -7:2}\n"
"bc\n"
"$ echo ${array[0]: -7:-2}\n"
"bcdef\n"
msgstr ""

#. type: table
#: ./bashref.texi:2031
msgid ""
"If @var{parameter} is @samp{@@}, the result is @var{length} positional "
"parameters beginning at @var{offset}.  A negative @var{offset} is taken "
"relative to one greater than the greatest positional parameter, so an offset "
"of -1 evaluates to the last positional parameter.  It is an expansion error "
"if @var{length} evaluates to a number less than zero."
msgstr ""

#. type: table
#: ./bashref.texi:2034
msgid ""
"The following examples illustrate substring expansion using positional "
"parameters:"
msgstr ""

#. type: verbatim
#: ./bashref.texi:2040
#, no-wrap
msgid ""
"$ set -- 1 2 3 4 5 6 7 8 9 0 a b c d e f g h\n"
"$ echo ${@:7}\n"
"7 8 9 0 a b c d e f g h\n"
"$ echo ${@:7:0}\n"
"\n"
msgstr ""

#. type: verbatim
#: ./bashref.texi:2052
#, no-wrap
msgid ""
"$ echo ${@:7:2}\n"
"7 8\n"
"$ echo ${@:7:-2}\n"
"bash: -2: substring expression < 0\n"
"$ echo ${@: -7:2}\n"
"b c\n"
"$ echo ${@:0}\n"
"./bash 1 2 3 4 5 6 7 8 9 0 a b c d e f g h\n"
"$ echo ${@:0:2}\n"
"./bash 1\n"
"$ echo ${@: -7:0}\n"
"\n"
msgstr ""

#. type: table
#: ./bashref.texi:2061
msgid ""
"If @var{parameter} is an indexed array name subscripted by @samp{@@} or "
"@samp{*}, the result is the @var{length} members of the array beginning with "
"@code{$@{@var{parameter}[@var{offset}]@}}.  A negative @var{offset} is taken "
"relative to one greater than the maximum index of the specified array.  It "
"is an expansion error if @var{length} evaluates to a number less than zero."
msgstr ""

#. type: table
#: ./bashref.texi:2064
msgid "These examples show how you can use substring expansion with indexed arrays:"
msgstr ""

#. type: verbatim
#: ./bashref.texi:2080
#, no-wrap
msgid ""
"$ array=(0 1 2 3 4 5 6 7 8 9 0 a b c d e f g h)\n"
"$ echo ${array[@]:7}\n"
"7 8 9 0 a b c d e f g h\n"
"$ echo ${array[@]:7:2}\n"
"7 8\n"
"$ echo ${array[@]: -7:2}\n"
"b c\n"
"$ echo ${array[@]: -7:-2}\n"
"bash: -2: substring expression < 0\n"
"$ echo ${array[@]:0}\n"
"0 1 2 3 4 5 6 7 8 9 0 a b c d e f g h\n"
"$ echo ${array[@]:0:2}\n"
"0 1\n"
"$ echo ${array[@]: -7:0}\n"
"\n"
msgstr ""

#. type: table
#: ./bashref.texi:2085
msgid ""
"Substring expansion applied to an associative array produces undefined "
"results."
msgstr ""

#. type: table
#: ./bashref.texi:2090
msgid ""
"Substring indexing is zero-based unless the positional parameters are used, "
"in which case the indexing starts at 1 by default.  If @var{offset} is 0, "
"and the positional parameters are used, @code{$@@} is prefixed to the list."
msgstr ""

#. type: item
#: ./bashref.texi:2091
#, no-wrap
msgid "$@{!@var{prefix}*@}"
msgstr ""

#. type: itemx
#: ./bashref.texi:2092
#, no-wrap
msgid "$@{!@var{prefix}@@@}"
msgstr ""

#. type: table
#: ./bashref.texi:2097
msgid ""
"Expands to the names of variables whose names begin with @var{prefix}, "
"separated by the first character of the @env{IFS} special variable.  When "
"@samp{@@} is used and the expansion appears within double quotes, each "
"variable name expands to a separate word."
msgstr ""

#. type: item
#: ./bashref.texi:2098
#, no-wrap
msgid "$@{!@var{name}[@@]@}"
msgstr ""

#. type: itemx
#: ./bashref.texi:2099
#, no-wrap
msgid "$@{!@var{name}[*]@}"
msgstr ""

#. type: table
#: ./bashref.texi:2106
msgid ""
"If @var{name} is an array variable, expands to the list of array indices "
"(keys) assigned in @var{name}.  If @var{name} is not an array, expands to 0 "
"if @var{name} is set and null otherwise.  When @samp{@@} is used and the "
"expansion appears within double quotes, each key expands to a separate word."
msgstr ""

#. type: item
#: ./bashref.texi:2107
#, no-wrap
msgid "$@{#@var{parameter}@}"
msgstr ""

#. type: table
#: ./bashref.texi:2119
msgid ""
"The length in characters of the expanded value of @var{parameter} is "
"substituted.  If @var{parameter} is @samp{*} or @samp{@@}, the value "
"substituted is the number of positional parameters.  If @var{parameter} is "
"an array name subscripted by @samp{*} or @samp{@@}, the value substituted is "
"the number of elements in the array.  If @var{parameter} is an indexed array "
"name subscripted by a negative number, that number is interpreted as "
"relative to one greater than the maximum index of @var{parameter}, so "
"negative indices count back from the end of the array, and an index of -1 "
"references the last element."
msgstr ""

#. type: item
#: ./bashref.texi:2120
#, no-wrap
msgid "$@{@var{parameter}#@var{word}@}"
msgstr ""

#. type: itemx
#: ./bashref.texi:2121
#, no-wrap
msgid "$@{@var{parameter}##@var{word}@}"
msgstr ""

#. type: table
#: ./bashref.texi:2136
msgid ""
"The @var{word} is expanded to produce a pattern just as in filename "
"expansion (@pxref{Filename Expansion}).  If the pattern matches the "
"beginning of the expanded value of @var{parameter}, then the result of the "
"expansion is the expanded value of @var{parameter} with the shortest "
"matching pattern (the @samp{#} case) or the longest matching pattern (the "
"@samp{##} case) deleted.  If @var{parameter} is @samp{@@} or @samp{*}, the "
"pattern removal operation is applied to each positional parameter in turn, "
"and the expansion is the resultant list.  If @var{parameter} is an array "
"variable subscripted with @samp{@@} or @samp{*}, the pattern removal "
"operation is applied to each member of the array in turn, and the expansion "
"is the resultant list."
msgstr ""

#. type: item
#: ./bashref.texi:2137
#, no-wrap
msgid "$@{@var{parameter}%@var{word}@}"
msgstr ""

#. type: itemx
#: ./bashref.texi:2138
#, no-wrap
msgid "$@{@var{parameter}%%@var{word}@}"
msgstr ""

#. type: table
#: ./bashref.texi:2152
msgid ""
"The @var{word} is expanded to produce a pattern just as in filename "
"expansion.  If the pattern matches a trailing portion of the expanded value "
"of @var{parameter}, then the result of the expansion is the value of "
"@var{parameter} with the shortest matching pattern (the @samp{%} case)  or "
"the longest matching pattern (the @samp{%%} case) deleted.  If "
"@var{parameter} is @samp{@@} or @samp{*}, the pattern removal operation is "
"applied to each positional parameter in turn, and the expansion is the "
"resultant list.  If @var{parameter} is an array variable subscripted with "
"@samp{@@} or @samp{*}, the pattern removal operation is applied to each "
"member of the array in turn, and the expansion is the resultant list."
msgstr ""

#. type: item
#: ./bashref.texi:2153
#, no-wrap
msgid "$@{@var{parameter}/@var{pattern}/@var{string}@}"
msgstr ""

#. type: table
#: ./bashref.texi:2178
msgid ""
"The @var{pattern} is expanded to produce a pattern just as in filename "
"expansion.  @var{Parameter} is expanded and the longest match of "
"@var{pattern} against its value is replaced with @var{string}.  If "
"@var{pattern} begins with @samp{/}, all matches of @var{pattern} are "
"replaced with @var{string}.  Normally only the first match is replaced.  If "
"@var{pattern} begins with @samp{#}, it must match at the beginning of the "
"expanded value of @var{parameter}.  If @var{pattern} begins with @samp{%}, "
"it must match at the end of the expanded value of @var{parameter}.  If "
"@var{string} is null, matches of @var{pattern} are deleted and the @code{/} "
"following @var{pattern} may be omitted.  If the @code{nocasematch} shell "
"option (see the description of @code{shopt} in @ref{The Shopt Builtin})  is "
"enabled, the match is performed without regard to the case of alphabetic "
"characters.  If @var{parameter} is @samp{@@} or @samp{*}, the substitution "
"operation is applied to each positional parameter in turn, and the expansion "
"is the resultant list.  If @var{parameter} is an array variable subscripted "
"with @samp{@@} or @samp{*}, the substitution operation is applied to each "
"member of the array in turn, and the expansion is the resultant list."
msgstr ""

#. type: item
#: ./bashref.texi:2179
#, no-wrap
msgid "$@{@var{parameter}^@var{pattern}@}"
msgstr ""

#. type: itemx
#: ./bashref.texi:2180
#, no-wrap
msgid "$@{@var{parameter}^^@var{pattern}@}"
msgstr ""

#. type: itemx
#: ./bashref.texi:2181
#, no-wrap
msgid "$@{@var{parameter},@var{pattern}@}"
msgstr ""

#. type: itemx
#: ./bashref.texi:2182
#, no-wrap
msgid "$@{@var{parameter},,@var{pattern}@}"
msgstr ""

#. type: table
#: ./bashref.texi:2204
msgid ""
"This expansion modifies the case of alphabetic characters in "
"@var{parameter}.  The @var{pattern} is expanded to produce a pattern just as "
"in filename expansion.  Each character in the expanded value of "
"@var{parameter} is tested against @var{pattern}, and, if it matches the "
"pattern, its case is converted.  The pattern should not attempt to match "
"more than one character.  The @samp{^} operator converts lowercase letters "
"matching @var{pattern} to uppercase; the @samp{,} operator converts matching "
"uppercase letters to lowercase.  The @samp{^^} and @samp{,,} expansions "
"convert each matched character in the expanded value; the @samp{^} and "
"@samp{,} expansions match and convert only the first character in the "
"expanded value.  If @var{pattern} is omitted, it is treated like a @samp{?}, "
"which matches every character.  If @var{parameter} is @samp{@@} or @samp{*}, "
"the case modification operation is applied to each positional parameter in "
"turn, and the expansion is the resultant list.  If @var{parameter} is an "
"array variable subscripted with @samp{@@} or @samp{*}, the case modification "
"operation is applied to each member of the array in turn, and the expansion "
"is the resultant list."
msgstr ""

#. type: item
#: ./bashref.texi:2205
#, no-wrap
msgid "$@{@var{parameter}@@@var{operator}@}"
msgstr ""

#. type: table
#: ./bashref.texi:2209
msgid ""
"The expansion is either a transformation of the value of @var{parameter} or "
"information about @var{parameter} itself, depending on the value of "
"@var{operator}.  Each @var{operator} is a single letter:"
msgstr ""

#. type: item
#: ./bashref.texi:2211
#, no-wrap
msgid "Q"
msgstr ""

#. type: table
#: ./bashref.texi:2214
msgid ""
"The expansion is a string that is the value of @var{parameter} quoted in a "
"format that can be reused as input."
msgstr ""

#. type: item
#: ./bashref.texi:2214
#, no-wrap
msgid "E"
msgstr ""

#. type: table
#: ./bashref.texi:2217
msgid ""
"The expansion is a string that is the value of @var{parameter} with "
"backslash escape sequences expanded as with the @code{$'@dots{}'} quoting "
"mechansim."
msgstr ""

#. type: item
#: ./bashref.texi:2217
#, no-wrap
msgid "P"
msgstr ""

#. type: table
#: ./bashref.texi:2220
msgid ""
"The expansion is a string that is the result of expanding the value of "
"@var{parameter} as if it were a prompt string (@pxref{Controlling the "
"Prompt})."
msgstr ""

#. type: item
#: ./bashref.texi:2220
#, no-wrap
msgid "A"
msgstr ""

#. type: table
#: ./bashref.texi:2224
msgid ""
"The expansion is a string in the form of an assignment statement or "
"@code{declare} command that, if evaluated, will recreate @var{parameter} "
"with its attributes and value."
msgstr ""

#. type: item
#: ./bashref.texi:2224
#, no-wrap
msgid "a"
msgstr ""

#. type: table
#: ./bashref.texi:2227
msgid ""
"The expansion is a string consisting of flag values representing "
"@var{parameter}'s attributes."
msgstr ""

#. type: table
#: ./bashref.texi:2236
msgid ""
"If @var{parameter} is @samp{@@} or @samp{*}, the operation is applied to "
"each positional parameter in turn, and the expansion is the resultant list.  "
"If @var{parameter} is an array variable subscripted with @samp{@@} or "
"@samp{*}, the operation is applied to each member of the array in turn, and "
"the expansion is the resultant list."
msgstr ""

#. type: table
#: ./bashref.texi:2239
msgid ""
"The result of the expansion is subject to word splitting and pathname "
"expansion as described below."
msgstr ""

#. type: Plain text
#: ./bashref.texi:2248
msgid ""
"Command substitution allows the output of a command to replace the command "
"itself.  Command substitution occurs when a command is enclosed as follows:"
msgstr ""

#. type: example
#: ./bashref.texi:2250
#, no-wrap
msgid "$(@var{command})\n"
msgstr ""

#. type: example
#: ./bashref.texi:2255
#, no-wrap
msgid "`@var{command}`\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:2265
msgid ""
"Bash performs the expansion by executing @var{command} in a subshell "
"environment and replacing the command substitution with the standard output "
"of the command, with any trailing newlines deleted.  Embedded newlines are "
"not deleted, but they may be removed during word splitting.  The command "
"substitution @code{$(cat @var{file})} can be replaced by the equivalent but "
"faster @code{$(< @var{file})}."
msgstr ""

#. type: Plain text
#: ./bashref.texi:2273
msgid ""
"When the old-style backquote form of substitution is used, backslash retains "
"its literal meaning except when followed by @samp{$}, @samp{`}, or "
"@samp{\\}.  The first backquote not preceded by a backslash terminates the "
"command substitution.  When using the @code{$(@var{command})} form, all "
"characters between the parentheses make up the command; none are treated "
"specially."
msgstr ""

#. type: Plain text
#: ./bashref.texi:2276
msgid ""
"Command substitutions may be nested.  To nest when using the backquoted "
"form, escape the inner backquotes with backslashes."
msgstr ""

#. type: Plain text
#: ./bashref.texi:2279
msgid ""
"If the substitution appears within double quotes, word splitting and "
"filename expansion are not performed on the results."
msgstr ""

#. type: cindex
#: ./bashref.texi:2282
#, no-wrap
msgid "expansion, arithmetic"
msgstr ""

#. type: Plain text
#: ./bashref.texi:2287
msgid ""
"Arithmetic expansion allows the evaluation of an arithmetic expression and "
"the substitution of the result.  The format for arithmetic expansion is:"
msgstr ""

#. type: example
#: ./bashref.texi:2290
#, no-wrap
msgid "$(( @var{expression} ))\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:2298
msgid ""
"The expression is treated as if it were within double quotes, but a double "
"quote inside the parentheses is not treated specially.  All tokens in the "
"expression undergo parameter and variable expansion, command substitution, "
"and quote removal.  The result is treated as the arithmetic expression to be "
"evaluated.  Arithmetic expansions may be nested."
msgstr ""

#. type: Plain text
#: ./bashref.texi:2303
msgid ""
"The evaluation is performed according to the rules listed below "
"(@pxref{Shell Arithmetic}).  If the expression is invalid, Bash prints a "
"message indicating failure to the standard error and no substitution occurs."
msgstr ""

#. type: cindex
#: ./bashref.texi:2306
#, no-wrap
msgid "process substitution"
msgstr ""

#. type: Plain text
#: ./bashref.texi:2311
msgid ""
"Process substitution allows a process's input or output to be referred to "
"using a filename.  It takes the form of"
msgstr ""

#. type: example
#: ./bashref.texi:2313
#, no-wrap
msgid "<(@var{list})\n"
msgstr ""

#. type: example
#: ./bashref.texi:2318
#, no-wrap
msgid ">(@var{list})\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:2334
msgid ""
"The process @var{list} is run asynchronously, and its input or output "
"appears as a filename.  This filename is passed as an argument to the "
"current command as the result of the expansion.  If the @code{>(@var{list})} "
"form is used, writing to the file will provide input for @var{list}.  If the "
"@code{<(@var{list})} form is used, the file passed as an argument should be "
"read to obtain the output of @var{list}.  Note that no space may appear "
"between the @code{<} or @code{>} and the left parenthesis, otherwise the "
"construct would be interpreted as a redirection.  Process substitution is "
"supported on systems that support named pipes (@sc{fifo}s) or the "
"@file{/dev/fd} method of naming open files."
msgstr ""

#. type: Plain text
#: ./bashref.texi:2338
msgid ""
"When available, process substitution is performed simultaneously with "
"parameter and variable expansion, command substitution, and arithmetic "
"expansion."
msgstr ""

#. type: Plain text
#: ./bashref.texi:2346
msgid ""
"The shell scans the results of parameter expansion, command substitution, "
"and arithmetic expansion that did not occur within double quotes for word "
"splitting."
msgstr ""

#. type: Plain text
#: ./bashref.texi:2366
msgid ""
"The shell treats each character of @env{$IFS} as a delimiter, and splits the "
"results of the other expansions into words using these characters as field "
"terminators.  If @env{IFS} is unset, or its value is exactly "
"@code{<space><tab><newline>}, the default, then sequences of @code{ "
"<space>}, @code{<tab>}, and @code{<newline>} at the beginning and end of the "
"results of the previous expansions are ignored, and any sequence of "
"@env{IFS} characters not at the beginning or end serves to delimit words.  "
"If @env{IFS} has a value other than the default, then sequences of the "
"whitespace characters @code{space}, @code{tab}, and @code{newline} are "
"ignored at the beginning and end of the word, as long as the whitespace "
"character is in the value of @env{IFS} (an @env{IFS} whitespace character).  "
"Any character in @env{IFS} that is not @env{IFS} whitespace, along with any "
"adjacent @env{IFS} whitespace characters, delimits a field.  A sequence of "
"@env{IFS} whitespace characters is also treated as a delimiter.  If the "
"value of @env{IFS} is null, no word splitting occurs."
msgstr ""

#. type: Plain text
#: ./bashref.texi:2379
msgid ""
"Explicit null arguments (@code{\"\"} or @code{''}) are retained and passed "
"to commands as empty strings.  Unquoted implicit null arguments, resulting "
"from the expansion of parameters that have no values, are removed.  If a "
"parameter with no value is expanded within double quotes, a null argument "
"results and is retained and passed to a command as an empty string.  When a "
"quoted null argument appears as part of a word whose expansion is non-null, "
"the null argument is removed.  That is, the word @code{-d''} becomes "
"@code{-d} after word splitting and null argument removal."
msgstr ""

#. type: Plain text
#: ./bashref.texi:2382
msgid "Note that if no expansion occurs, no splitting is performed."
msgstr ""

#. type: subsubsection
#: ./bashref.texi:2387 ./bashref.texi:2441 ./bashref.texi:2442
#, no-wrap
msgid "Pattern Matching"
msgstr ""

#. type: menuentry
#: ./bashref.texi:2387
msgid "How the shell matches patterns."
msgstr ""

#. type: cindex
#: ./bashref.texi:2388
#, no-wrap
msgid "expansion, filename"
msgstr ""

#. type: cindex
#: ./bashref.texi:2389
#, no-wrap
msgid "expansion, pathname"
msgstr ""

#. type: cindex
#: ./bashref.texi:2391
#, no-wrap
msgid "pathname expansion"
msgstr ""

#. type: Plain text
#: ./bashref.texi:2409
msgid ""
"After word splitting, unless the @option{-f} option has been set (@pxref{The "
"Set Builtin}), Bash scans each word for the characters @samp{*}, @samp{?}, "
"and @samp{[}.  If one of these characters appears, then the word is regarded "
"as a @var{pattern}, and replaced with an alphabetically sorted list of "
"filenames matching the pattern (@pxref{Pattern Matching}).  If no matching "
"filenames are found, and the shell option @code{nullglob} is disabled, the "
"word is left unchanged.  If the @code{nullglob} option is set, and no "
"matches are found, the word is removed.  If the @code{failglob} shell option "
"is set, and no matches are found, an error message is printed and the "
"command is not executed.  If the shell option @code{nocaseglob} is enabled, "
"the match is performed without regard to the case of alphabetic characters."
msgstr ""

#. type: Plain text
#: ./bashref.texi:2416
msgid ""
"When a pattern is used for filename expansion, the character @samp{.} at the "
"start of a filename or immediately following a slash must be matched "
"explicitly, unless the shell option @code{dotglob} is set.  When matching a "
"filename, the slash character must always be matched explicitly.  In other "
"cases, the @samp{.} character is not treated specially."
msgstr ""

#. type: Plain text
#: ./bashref.texi:2420
msgid ""
"See the description of @code{shopt} in @ref{The Shopt Builtin}, for a "
"description of the @code{nocaseglob}, @code{nullglob}, @code{failglob}, and "
"@code{dotglob} options."
msgstr ""

#. type: Plain text
#: ./bashref.texi:2440
msgid ""
"The @env{GLOBIGNORE} shell variable may be used to restrict the set of "
"filenames matching a pattern.  If @env{GLOBIGNORE} is set, each matching "
"filename that also matches one of the patterns in @env{GLOBIGNORE} is "
"removed from the list of matches.  If the @code{nocaseglob} option is set, "
"the matching against the patterns in @env{GLOBIGNORE} is performed without "
"regard to case.  The filenames @file{.} and @file{..} are always ignored "
"when @env{GLOBIGNORE} is set and not null.  However, setting "
"@env{GLOBIGNORE} to a non-null value has the effect of enabling the "
"@code{dotglob} shell option, so all other filenames beginning with a "
"@samp{.} will match.  To get the old behavior of ignoring filenames "
"beginning with a @samp{.}, make @samp{.*} one of the patterns in "
"@env{GLOBIGNORE}.  The @code{dotglob} option is disabled when "
"@env{GLOBIGNORE} is unset."
msgstr ""

#. type: cindex
#: ./bashref.texi:2443
#, no-wrap
msgid "pattern matching"
msgstr ""

#. type: cindex
#: ./bashref.texi:2444
#, no-wrap
msgid "matching, pattern"
msgstr ""

#. type: Plain text
#: ./bashref.texi:2453
msgid ""
"Any character that appears in a pattern, other than the special pattern "
"characters described below, matches itself.  The @sc{nul} character may not "
"occur in a pattern.  A backslash escapes the following character; the "
"escaping backslash is discarded when matching.  The special pattern "
"characters must be quoted if they are to be matched literally."
msgstr ""

#. type: Plain text
#: ./bashref.texi:2455
msgid "The special pattern characters have the following meanings:"
msgstr ""

#. type: table
#: ./bashref.texi:2464
msgid ""
"Matches any string, including the null string.  When the @code{globstar} "
"shell option is enabled, and @samp{*} is used in a filename expansion "
"context, two adjacent @samp{*}s used as a single pattern will match all "
"files and zero or more directories and subdirectories.  If followed by a "
"@samp{/}, two adjacent @samp{*}s will match only directories and "
"subdirectories."
msgstr ""

#. type: table
#: ./bashref.texi:2466
msgid "Matches any single character."
msgstr ""

#. type: item
#: ./bashref.texi:2466
#, no-wrap
msgid "[@dots{}]"
msgstr ""

#. type: table
#: ./bashref.texi:2480
msgid ""
"Matches any one of the enclosed characters.  A pair of characters separated "
"by a hyphen denotes a @var{range expression}; any character that falls "
"between those two characters, inclusive, using the current locale's "
"collating sequence and character set, is matched.  If the first character "
"following the @samp{[} is a @samp{!} or a @samp{^} then any character not "
"enclosed is matched.  A @samp{@minus{}} may be matched by including it as "
"the first or last character in the set.  A @samp{]} may be matched by "
"including it as the first character in the set.  The sorting order of "
"characters in range expressions is determined by the current locale and the "
"values of the @env{LC_COLLATE} and @env{LC_ALL} shell variables, if set."
msgstr ""

#. type: table
#: ./bashref.texi:2489
msgid ""
"For example, in the default C locale, @samp{[a-dx-z]} is equivalent to "
"@samp{[abcdxyz]}.  Many locales sort characters in dictionary order, and in "
"these locales @samp{[a-dx-z]} is typically not equivalent to "
"@samp{[abcdxyz]}; it might be equivalent to @samp{[aBbCcDdxXyYz]}, for "
"example.  To obtain the traditional interpretation of ranges in bracket "
"expressions, you can force the use of the C locale by setting the "
"@env{LC_COLLATE} or @env{LC_ALL} environment variable to the value @samp{C}, "
"or enable the @code{globasciiranges} shell option."
msgstr ""

#. type: table
#: ./bashref.texi:2494
msgid ""
"Within @samp{[} and @samp{]}, @var{character classes} can be specified using "
"the syntax @code{[:}@var{class}@code{:]}, where @var{class} is one of the "
"following classes defined in the @sc{posix} standard:"
msgstr ""

#. type: example
#: ./bashref.texi:2497
#, no-wrap
msgid ""
"alnum   alpha   ascii   blank   cntrl   digit   graph   lower\n"
"print   punct   space   upper   word    xdigit\n"
msgstr ""

#. type: table
#: ./bashref.texi:2502
msgid ""
"A character class matches any character belonging to that class.  The "
"@code{word} character class matches letters, digits, and the character "
"@samp{_}."
msgstr ""

#. type: table
#: ./bashref.texi:2507
msgid ""
"Within @samp{[} and @samp{]}, an @var{equivalence class} can be specified "
"using the syntax @code{[=}@var{c}@code{=]}, which matches all characters "
"with the same collation weight (as defined by the current locale) as the "
"character @var{c}."
msgstr ""

#. type: table
#: ./bashref.texi:2510
msgid ""
"Within @samp{[} and @samp{]}, the syntax @code{[.}@var{symbol}@code{.]} "
"matches the collating symbol @var{symbol}."
msgstr ""

#. type: Plain text
#: ./bashref.texi:2518
msgid ""
"If the @code{extglob} shell option is enabled using the @code{shopt} "
"builtin, several extended pattern matching operators are recognized.  In the "
"following description, a @var{pattern-list} is a list of one or more "
"patterns separated by a @samp{|}.  Composite patterns may be formed using "
"one or more of the following sub-patterns:"
msgstr ""

#. type: item
#: ./bashref.texi:2520
#, no-wrap
msgid "?(@var{pattern-list})"
msgstr ""

#. type: table
#: ./bashref.texi:2522
msgid "Matches zero or one occurrence of the given patterns."
msgstr ""

#. type: item
#: ./bashref.texi:2523
#, no-wrap
msgid "*(@var{pattern-list})"
msgstr ""

#. type: table
#: ./bashref.texi:2525
msgid "Matches zero or more occurrences of the given patterns."
msgstr ""

#. type: item
#: ./bashref.texi:2526
#, no-wrap
msgid "+(@var{pattern-list})"
msgstr ""

#. type: table
#: ./bashref.texi:2528
msgid "Matches one or more occurrences of the given patterns."
msgstr ""

#. type: item
#: ./bashref.texi:2529
#, no-wrap
msgid "@@(@var{pattern-list})"
msgstr ""

#. type: table
#: ./bashref.texi:2531
msgid "Matches one of the given patterns."
msgstr ""

#. type: item
#: ./bashref.texi:2532
#, no-wrap
msgid "!(@var{pattern-list})"
msgstr ""

#. type: table
#: ./bashref.texi:2534
msgid "Matches anything except one of the given patterns."
msgstr ""

#. type: Plain text
#: ./bashref.texi:2542
msgid ""
"After the preceding expansions, all unquoted occurrences of the characters "
"@samp{\\}, @samp{'}, and @samp{\"} that did not result from one of the above "
"expansions are removed."
msgstr ""

#. type: cindex
#: ./bashref.texi:2545
#, no-wrap
msgid "redirection"
msgstr ""

#. type: Plain text
#: ./bashref.texi:2560
msgid ""
"Before a command is executed, its input and output may be @var{redirected} "
"using a special notation interpreted by the shell.  Redirection allows "
"commands' file handles to be duplicated, opened, closed, made to refer to "
"different files, and can change the files the command reads from and writes "
"to.  Redirection may also be used to modify file handles in the current "
"shell execution environment.  The following redirection operators may "
"precede or appear anywhere within a simple command or may follow a command.  "
"Redirections are processed in the order they appear, from left to right."
msgstr ""

#. type: Plain text
#: ./bashref.texi:2568
msgid ""
"Each redirection that may be preceded by a file descriptor number may "
"instead be preceded by a word of the form @{@var{varname}@}.  In this case, "
"for each redirection operator except >&- and <&-, the shell will allocate a "
"file descriptor greater than 10 and assign it to @{@var{varname}@}.  If >&- "
"or <&- is preceded by @{@var{varname}@}, the value of @var{varname} defines "
"the file descriptor to close."
msgstr ""

#. type: Plain text
#: ./bashref.texi:2575
msgid ""
"In the following descriptions, if the file descriptor number is omitted, and "
"the first character of the redirection operator is @samp{<}, the redirection "
"refers to the standard input (file descriptor 0).  If the first character of "
"the redirection operator is @samp{>}, the redirection refers to the standard "
"output (file descriptor 1)."
msgstr ""

#. type: Plain text
#: ./bashref.texi:2581
msgid ""
"The word following the redirection operator in the following descriptions, "
"unless otherwise noted, is subjected to brace expansion, tilde expansion, "
"parameter expansion, command substitution, arithmetic expansion, quote "
"removal, filename expansion, and word splitting.  If it expands to more than "
"one word, Bash reports an error."
msgstr ""

#. type: Plain text
#: ./bashref.texi:2584
msgid ""
"Note that the order of redirections is significant.  For example, the "
"command"
msgstr ""

#. type: example
#: ./bashref.texi:2586
#, no-wrap
msgid "ls > @var{dirlist} 2>&1\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:2590
msgid ""
"directs both standard output (file descriptor 1) and standard error (file "
"descriptor 2) to the file @var{dirlist}, while the command"
msgstr ""

#. type: example
#: ./bashref.texi:2592
#, no-wrap
msgid "ls 2>&1 > @var{dirlist}\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:2597
msgid ""
"directs only the standard output to file @var{dirlist}, because the standard "
"error was made a copy of the standard output before the standard output was "
"redirected to @var{dirlist}."
msgstr ""

#. type: Plain text
#: ./bashref.texi:2603
msgid ""
"Bash handles several filenames specially when they are used in redirections, "
"as described in the following table.  If the operating system on which Bash "
"is running provides these special files, bash will use them; otherwise it "
"will emulate them internally with the behavior described below."
msgstr ""

#. type: item
#: ./bashref.texi:2605
#, no-wrap
msgid "/dev/fd/@var{fd}"
msgstr ""

#. type: table
#: ./bashref.texi:2607
msgid "If @var{fd} is a valid integer, file descriptor @var{fd} is duplicated."
msgstr ""

#. type: item
#: ./bashref.texi:2608
#, no-wrap
msgid "/dev/stdin"
msgstr ""

#. type: table
#: ./bashref.texi:2610
msgid "File descriptor 0 is duplicated."
msgstr ""

#. type: item
#: ./bashref.texi:2611
#, no-wrap
msgid "/dev/stdout"
msgstr ""

#. type: table
#: ./bashref.texi:2613
msgid "File descriptor 1 is duplicated."
msgstr ""

#. type: item
#: ./bashref.texi:2614
#, no-wrap
msgid "/dev/stderr"
msgstr ""

#. type: table
#: ./bashref.texi:2616
msgid "File descriptor 2 is duplicated."
msgstr ""

#. type: item
#: ./bashref.texi:2617
#, no-wrap
msgid "/dev/tcp/@var{host}/@var{port}"
msgstr ""

#. type: table
#: ./bashref.texi:2621
msgid ""
"If @var{host} is a valid hostname or Internet address, and @var{port} is an "
"integer port number or service name, Bash attempts to open the corresponding "
"TCP socket."
msgstr ""

#. type: item
#: ./bashref.texi:2622
#, no-wrap
msgid "/dev/udp/@var{host}/@var{port}"
msgstr ""

#. type: table
#: ./bashref.texi:2626
msgid ""
"If @var{host} is a valid hostname or Internet address, and @var{port} is an "
"integer port number or service name, Bash attempts to open the corresponding "
"UDP socket."
msgstr ""

#. type: Plain text
#: ./bashref.texi:2629
msgid "A failure to open or create a file causes the redirection to fail."
msgstr ""

#. type: Plain text
#: ./bashref.texi:2633
msgid ""
"Redirections using file descriptors greater than 9 should be used with care, "
"as they may conflict with file descriptors the shell uses internally."
msgstr ""

#. type: subsection
#: ./bashref.texi:2634
#, no-wrap
msgid "Redirecting Input"
msgstr ""

#. type: Plain text
#: ./bashref.texi:2640
msgid ""
"Redirection of input causes the file whose name results from the expansion "
"of @var{word} to be opened for reading on file descriptor @code{n}, or the "
"standard input (file descriptor 0) if @code{n} is not specified."
msgstr ""

#. type: Plain text
#: ./bashref.texi:2642
msgid "The general format for redirecting input is:"
msgstr ""

#. type: example
#: ./bashref.texi:2644
#, no-wrap
msgid "[@var{n}]<@var{word}\n"
msgstr ""

#. type: subsection
#: ./bashref.texi:2646
#, no-wrap
msgid "Redirecting Output"
msgstr ""

#. type: Plain text
#: ./bashref.texi:2653
msgid ""
"Redirection of output causes the file whose name results from the expansion "
"of @var{word} to be opened for writing on file descriptor @var{n}, or the "
"standard output (file descriptor 1) if @var{n} is not specified.  If the "
"file does not exist it is created; if it does exist it is truncated to zero "
"size."
msgstr ""

#. type: Plain text
#: ./bashref.texi:2655
msgid "The general format for redirecting output is:"
msgstr ""

#. type: example
#: ./bashref.texi:2657
#, no-wrap
msgid "[@var{n}]>[|]@var{word}\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:2666
msgid ""
"If the redirection operator is @samp{>}, and the @code{noclobber} option to "
"the @code{set} builtin has been enabled, the redirection will fail if the "
"file whose name results from the expansion of @var{word} exists and is a "
"regular file.  If the redirection operator is @samp{>|}, or the redirection "
"operator is @samp{>} and the @code{noclobber} option is not enabled, the "
"redirection is attempted even if the file named by @var{word} exists."
msgstr ""

#. type: subsection
#: ./bashref.texi:2667
#, no-wrap
msgid "Appending Redirected Output"
msgstr ""

#. type: Plain text
#: ./bashref.texi:2674
msgid ""
"Redirection of output in this fashion causes the file whose name results "
"from the expansion of @var{word} to be opened for appending on file "
"descriptor @var{n}, or the standard output (file descriptor 1) if @var{n} is "
"not specified.  If the file does not exist it is created."
msgstr ""

#. type: Plain text
#: ./bashref.texi:2676
msgid "The general format for appending output is:"
msgstr ""

#. type: example
#: ./bashref.texi:2678
#, no-wrap
msgid "[@var{n}]>>@var{word}\n"
msgstr ""

#. type: subsection
#: ./bashref.texi:2680
#, no-wrap
msgid "Redirecting Standard Output and Standard Error"
msgstr ""

#. type: Plain text
#: ./bashref.texi:2686
msgid ""
"This construct allows both the standard output (file descriptor 1) and the "
"standard error output (file descriptor 2)  to be redirected to the file "
"whose name is the expansion of @var{word}."
msgstr ""

#. type: Plain text
#: ./bashref.texi:2689
msgid "There are two formats for redirecting standard output and standard error:"
msgstr ""

#. type: example
#: ./bashref.texi:2691
#, no-wrap
msgid "&>@var{word}\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:2694
msgid "and"
msgstr ""

#. type: example
#: ./bashref.texi:2696
#, no-wrap
msgid ">&@var{word}\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:2700
msgid ""
"Of the two forms, the first is preferred.  This is semantically equivalent "
"to"
msgstr ""

#. type: example
#: ./bashref.texi:2702
#, no-wrap
msgid ">@var{word} 2>&1\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:2706
msgid ""
"When using the second form, @var{word} may not expand to a number or "
"@samp{-}.  If it does, other redirection operators apply (see Duplicating "
"File Descriptors below) for compatibility reasons."
msgstr ""

#. type: subsection
#: ./bashref.texi:2707
#, no-wrap
msgid "Appending Standard Output and Standard Error"
msgstr ""

#. type: Plain text
#: ./bashref.texi:2713
msgid ""
"This construct allows both the standard output (file descriptor 1) and the "
"standard error output (file descriptor 2)  to be appended to the file whose "
"name is the expansion of @var{word}."
msgstr ""

#. type: Plain text
#: ./bashref.texi:2715
msgid "The format for appending standard output and standard error is:"
msgstr ""

#. type: example
#: ./bashref.texi:2717
#, no-wrap
msgid "&>>@var{word}\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:2720
msgid "This is semantically equivalent to"
msgstr ""

#. type: example
#: ./bashref.texi:2722
#, no-wrap
msgid ">>@var{word} 2>&1\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:2724
msgid "(see Duplicating File Descriptors below)."
msgstr ""

#. type: subsection
#: ./bashref.texi:2725
#, no-wrap
msgid "Here Documents"
msgstr ""

#. type: Plain text
#: ./bashref.texi:2731
msgid ""
"This type of redirection instructs the shell to read input from the current "
"source until a line containing only @var{word} (with no trailing blanks) is "
"seen.  All of the lines read up to that point are then used as the standard "
"input (or file descriptor @var{n} if @var{n} is specified) for a command."
msgstr ""

#. type: Plain text
#: ./bashref.texi:2733
msgid "The format of here-documents is:"
msgstr ""

#. type: example
#: ./bashref.texi:2737
#, no-wrap
msgid ""
"[@var{n}]<<[@minus{}]@var{word}\n"
"        @var{here-document}\n"
"@var{delimiter}\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:2750
msgid ""
"No parameter and variable expansion, command substitution, arithmetic "
"expansion, or filename expansion is performed on @var{word}.  If any part of "
"@var{word} is quoted, the @var{delimiter} is the result of quote removal on "
"@var{word}, and the lines in the here-document are not expanded.  If "
"@var{word} is unquoted, all lines of the here-document are subjected to "
"parameter expansion, command substitution, and arithmetic expansion, the "
"character sequence @code{\\newline} is ignored, and @samp{\\} must be used "
"to quote the characters @samp{\\}, @samp{$}, and @samp{`}."
msgstr ""

#. type: Plain text
#: ./bashref.texi:2756
msgid ""
"If the redirection operator is @samp{<<-}, then all leading tab characters "
"are stripped from input lines and the line containing @var{delimiter}.  This "
"allows here-documents within shell scripts to be indented in a natural "
"fashion."
msgstr ""

#. type: subsection
#: ./bashref.texi:2757
#, no-wrap
msgid "Here Strings"
msgstr ""

#. type: Plain text
#: ./bashref.texi:2759
msgid "A variant of here documents, the format is:"
msgstr ""

#. type: example
#: ./bashref.texi:2761
#, no-wrap
msgid "[@var{n}]<<< @var{word}\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:2771
msgid ""
"The @var{word} undergoes brace expansion, tilde expansion, parameter and "
"variable expansion, command substitution, arithmetic expansion, and quote "
"removal.  Pathname expansion and word splitting are not performed.  The "
"result is supplied as a single string, with a newline appended, to the "
"command on its standard input (or file descriptor @var{n} if @var{n} is "
"specified)."
msgstr ""

#. type: subsection
#: ./bashref.texi:2772
#, no-wrap
msgid "Duplicating File Descriptors"
msgstr ""

#. type: Plain text
#: ./bashref.texi:2774 ./bashref.texi:2805 ./bashref.texi:2823
msgid "The redirection operator"
msgstr ""

#. type: example
#: ./bashref.texi:2776
#, no-wrap
msgid "[@var{n}]<&@var{word}\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:2787
msgid ""
"is used to duplicate input file descriptors.  If @var{word} expands to one "
"or more digits, the file descriptor denoted by @var{n} is made to be a copy "
"of that file descriptor.  If the digits in @var{word} do not specify a file "
"descriptor open for input, a redirection error occurs.  If @var{word} "
"evaluates to @samp{-}, file descriptor @var{n} is closed.  If @var{n} is not "
"specified, the standard input (file descriptor 0) is used."
msgstr ""

#. type: Plain text
#: ./bashref.texi:2789
msgid "The operator"
msgstr ""

#. type: example
#: ./bashref.texi:2791
#, no-wrap
msgid "[@var{n}]>&@var{word}\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:2802
msgid ""
"is used similarly to duplicate output file descriptors.  If @var{n} is not "
"specified, the standard output (file descriptor 1) is used.  If the digits "
"in @var{word} do not specify a file descriptor open for output, a "
"redirection error occurs.  If @var{word} evaluates to @samp{-}, file "
"descriptor @var{n} is closed.  As a special case, if @var{n} is omitted, and "
"@var{word} does not expand to one or more digits or @samp{-}, the standard "
"output and standard error are redirected as described previously."
msgstr ""

#. type: subsection
#: ./bashref.texi:2803
#, no-wrap
msgid "Moving File Descriptors"
msgstr ""

#. type: example
#: ./bashref.texi:2807
#, no-wrap
msgid "[@var{n}]<&@var{digit}-\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:2812
msgid ""
"moves the file descriptor @var{digit} to file descriptor @var{n}, or the "
"standard input (file descriptor 0) if @var{n} is not specified.  @var{digit} "
"is closed after being duplicated to @var{n}."
msgstr ""

#. type: Plain text
#: ./bashref.texi:2814
msgid "Similarly, the redirection operator"
msgstr ""

#. type: example
#: ./bashref.texi:2816
#, no-wrap
msgid "[@var{n}]>&@var{digit}-\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:2820
msgid ""
"moves the file descriptor @var{digit} to file descriptor @var{n}, or the "
"standard output (file descriptor 1) if @var{n} is not specified."
msgstr ""

#. type: subsection
#: ./bashref.texi:2821
#, no-wrap
msgid "Opening File Descriptors for Reading and Writing"
msgstr ""

#. type: example
#: ./bashref.texi:2825
#, no-wrap
msgid "[@var{n}]<>@var{word}\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:2831
msgid ""
"causes the file whose name is the expansion of @var{word} to be opened for "
"both reading and writing on file descriptor @var{n}, or on file descriptor 0 "
"if @var{n} is not specified.  If the file does not exist, it is created."
msgstr ""

#. type: subsection
#: ./bashref.texi:2847 ./bashref.texi:2849 ./bashref.texi:2850
#, no-wrap
msgid "Simple Command Expansion"
msgstr ""

#. type: menuentry
#: ./bashref.texi:2847
msgid "How Bash expands simple commands before executing them."
msgstr ""

#. type: subsection
#: ./bashref.texi:2847 ./bashref.texi:2894 ./bashref.texi:2895
#, no-wrap
msgid "Command Search and Execution"
msgstr ""

#. type: menuentry
#: ./bashref.texi:2847
msgid "How Bash finds commands and runs them."
msgstr ""

#. type: subsection
#: ./bashref.texi:2847 ./bashref.texi:2950 ./bashref.texi:2951
#, no-wrap
msgid "Command Execution Environment"
msgstr ""

#. type: menuentry
#: ./bashref.texi:2847
msgid "The environment in which Bash executes commands that are not shell builtins."
msgstr ""

#. type: subsection
#: ./bashref.texi:2847 ./bashref.texi:3046 ./bashref.texi:3047
#, no-wrap
msgid "Environment"
msgstr ""

#. type: menuentry
#: ./bashref.texi:2847
msgid "The environment given to a command."
msgstr ""

#. type: subsection
#: ./bashref.texi:2847 ./bashref.texi:3084 ./bashref.texi:3085
#, no-wrap
msgid "Exit Status"
msgstr ""

#. type: menuentry
#: ./bashref.texi:2847
msgid "The status returned by commands and how Bash interprets it."
msgstr ""

#. type: subsection
#: ./bashref.texi:2847 ./bashref.texi:3122 ./bashref.texi:3123
#, no-wrap
msgid "Signals"
msgstr ""

#. type: menuentry
#: ./bashref.texi:2847
msgid "What happens when Bash or a command it runs receives a signal."
msgstr ""

#. type: cindex
#: ./bashref.texi:2851
#, no-wrap
msgid "command expansion"
msgstr ""

#. type: Plain text
#: ./bashref.texi:2855
msgid ""
"When a simple command is executed, the shell performs the following "
"expansions, assignments, and redirections, from left to right."
msgstr ""

#. type: enumerate
#: ./bashref.texi:2861
msgid ""
"The words that the parser has marked as variable assignments (those "
"preceding the command name) and redirections are saved for later processing."
msgstr ""

#. type: enumerate
#: ./bashref.texi:2868
msgid ""
"The words that are not variable assignments or redirections are expanded "
"(@pxref{Shell Expansions}).  If any words remain after expansion, the first "
"word is taken to be the name of the command and the remaining words are the "
"arguments."
msgstr ""

#. type: enumerate
#: ./bashref.texi:2871
msgid "Redirections are performed as described above (@pxref{Redirections})."
msgstr ""

#. type: enumerate
#: ./bashref.texi:2876
msgid ""
"The text after the @samp{=} in each variable assignment undergoes tilde "
"expansion, parameter expansion, command substitution, arithmetic expansion, "
"and quote removal before being assigned to the variable."
msgstr ""

#. type: Plain text
#: ./bashref.texi:2883
msgid ""
"If no command name results, the variable assignments affect the current "
"shell environment.  Otherwise, the variables are added to the environment of "
"the executed command and do not affect the current shell environment.  If "
"any of the assignments attempts to assign a value to a readonly variable, an "
"error occurs, and the command exits with a non-zero status."
msgstr ""

#. type: Plain text
#: ./bashref.texi:2887
msgid ""
"If no command name results, redirections are performed, but do not affect "
"the current shell environment.  A redirection error causes the command to "
"exit with a non-zero status."
msgstr ""

#. type: Plain text
#: ./bashref.texi:2893
msgid ""
"If there is a command name left after expansion, execution proceeds as "
"described below.  Otherwise, the command exits.  If one of the expansions "
"contained a command substitution, the exit status of the command is the exit "
"status of the last command substitution performed.  If there were no command "
"substitutions, the command exits with a status of zero."
msgstr ""

#. type: cindex
#: ./bashref.texi:2896
#, no-wrap
msgid "command execution"
msgstr ""

#. type: cindex
#: ./bashref.texi:2897
#, no-wrap
msgid "command search"
msgstr ""

#. type: Plain text
#: ./bashref.texi:2902
msgid ""
"After a command has been split into words, if it results in a simple command "
"and an optional list of arguments, the following actions are taken."
msgstr ""

#. type: enumerate
#: ./bashref.texi:2908
msgid ""
"If the command name contains no slashes, the shell attempts to locate it.  "
"If there exists a shell function by that name, that function is invoked as "
"described in @ref{Shell Functions}."
msgstr ""

#. type: enumerate
#: ./bashref.texi:2913
msgid ""
"If the name does not match a function, the shell searches for it in the list "
"of shell builtins.  If a match is found, that builtin is invoked."
msgstr ""

#. type: enumerate
#: ./bashref.texi:2930
msgid ""
"If the name is neither a shell function nor a builtin, and contains no "
"slashes, Bash searches each element of @env{$PATH} for a directory "
"containing an executable file by that name.  Bash uses a hash table to "
"remember the full pathnames of executable files to avoid multiple @env{PATH} "
"searches (see the description of @code{hash} in @ref{Bourne Shell "
"Builtins}).  A full search of the directories in @env{$PATH} is performed "
"only if the command is not found in the hash table.  If the search is "
"unsuccessful, the shell searches for a defined shell function named "
"@code{command_not_found_handle}.  If that function exists, it is invoked "
"with the original command and the original command's arguments as its "
"arguments, and the function's exit status becomes the exit status of the "
"shell.  If that function is not defined, the shell prints an error message "
"and returns an exit status of 127."
msgstr ""

#. type: enumerate
#: ./bashref.texi:2937
msgid ""
"If the search is successful, or if the command name contains one or more "
"slashes, the shell executes the named program in a separate execution "
"environment.  Argument 0 is set to the name given, and the remaining "
"arguments to the command are set to the arguments supplied, if any."
msgstr ""

#. type: enumerate
#: ./bashref.texi:2943
msgid ""
"If this execution fails because the file is not in executable format, and "
"the file is not a directory, it is assumed to be a @var{shell script} and "
"the shell executes it as described in @ref{Shell Scripts}."
msgstr ""

#. type: enumerate
#: ./bashref.texi:2947
msgid ""
"If the command was not begun asynchronously, the shell waits for the command "
"to complete and collects its exit status."
msgstr ""

#. type: cindex
#: ./bashref.texi:2952
#, no-wrap
msgid "execution environment"
msgstr ""

#. type: Plain text
#: ./bashref.texi:2956
msgid ""
"The shell has an @var{execution environment}, which consists of the "
"following:"
msgstr ""

#. type: itemize
#: ./bashref.texi:2961
msgid ""
"open files inherited by the shell at invocation, as modified by redirections "
"supplied to the @code{exec} builtin"
msgstr ""

#. type: itemize
#: ./bashref.texi:2965
msgid ""
"the current working directory as set by @code{cd}, @code{pushd}, or "
"@code{popd}, or inherited by the shell at invocation"
msgstr ""

#. type: itemize
#: ./bashref.texi:2969
msgid ""
"the file creation mode mask as set by @code{umask} or inherited from the "
"shell's parent"
msgstr ""

#. type: itemize
#: ./bashref.texi:2972
msgid "current traps set by @code{trap}"
msgstr ""

#. type: itemize
#: ./bashref.texi:2976
msgid ""
"shell parameters that are set by variable assignment or with @code{set} or "
"inherited from the shell's parent in the environment"
msgstr ""

#. type: itemize
#: ./bashref.texi:2980
msgid ""
"shell functions defined during execution or inherited from the shell's "
"parent in the environment"
msgstr ""

#. type: itemize
#: ./bashref.texi:2984
msgid ""
"options enabled at invocation (either by default or with command-line "
"arguments) or by @code{set}"
msgstr ""

#. type: itemize
#: ./bashref.texi:2987
msgid "options enabled by @code{shopt} (@pxref{The Shopt Builtin})"
msgstr ""

#. type: itemize
#: ./bashref.texi:2990
msgid "shell aliases defined with @code{alias} (@pxref{Aliases})"
msgstr ""

#. type: itemize
#: ./bashref.texi:2995
msgid ""
"various process @sc{id}s, including those of background jobs "
"(@pxref{Lists}), the value of @code{$$}, and the value of @env{$PPID}"
msgstr ""

#. type: Plain text
#: ./bashref.texi:3003
msgid ""
"When a simple command other than a builtin or shell function is to be "
"executed, it is invoked in a separate execution environment that consists of "
"the following.  Unless otherwise noted, the values are inherited from the "
"shell."
msgstr ""

#. type: itemize
#: ./bashref.texi:3008
msgid ""
"the shell's open files, plus any modifications and additions specified by "
"redirections to the command"
msgstr ""

#. type: itemize
#: ./bashref.texi:3011
msgid "the current working directory"
msgstr ""

#. type: itemize
#: ./bashref.texi:3014
msgid "the file creation mode mask"
msgstr ""

#. type: itemize
#: ./bashref.texi:3018
msgid ""
"shell variables and functions marked for export, along with variables "
"exported for the command, passed in the environment (@pxref{Environment})"
msgstr ""

#. type: itemize
#: ./bashref.texi:3022
msgid ""
"traps caught by the shell are reset to the values inherited from the shell's "
"parent, and traps ignored by the shell are ignored"
msgstr ""

#. type: Plain text
#: ./bashref.texi:3027
msgid ""
"A command invoked in this separate environment cannot affect the shell's "
"execution environment."
msgstr ""

#. type: Plain text
#: ./bashref.texi:3036
msgid ""
"Command substitution, commands grouped with parentheses, and asynchronous "
"commands are invoked in a subshell environment that is a duplicate of the "
"shell environment, except that traps caught by the shell are reset to the "
"values that the shell inherited from its parent at invocation.  Builtin "
"commands that are invoked as part of a pipeline are also executed in a "
"subshell environment.  Changes made to the subshell environment cannot "
"affect the shell's execution environment."
msgstr ""

#. type: Plain text
#: ./bashref.texi:3040
msgid ""
"Subshells spawned to execute command substitutions inherit the value of the "
"@option{-e} option from the parent shell.  When not in @sc{posix} mode, Bash "
"clears the @option{-e} option in such subshells."
msgstr ""

#. type: Plain text
#: ./bashref.texi:3045
msgid ""
"If a command is followed by a @samp{&} and job control is not active, the "
"default standard input for the command is the empty file @file{/dev/null}.  "
"Otherwise, the invoked command inherits the file descriptors of the calling "
"shell as modified by redirections."
msgstr ""

#. type: cindex
#: ./bashref.texi:3048
#, no-wrap
msgid "environment"
msgstr ""

#. type: Plain text
#: ./bashref.texi:3053
msgid ""
"When a program is invoked it is given an array of strings called the "
"@var{environment}.  This is a list of name-value pairs, of the form "
"@code{name=value}."
msgstr ""

#. type: Plain text
#: ./bashref.texi:3069
msgid ""
"Bash provides several ways to manipulate the environment.  On invocation, "
"the shell scans its own environment and creates a parameter for each name "
"found, automatically marking it for @var{export} to child processes.  "
"Executed commands inherit the environment.  The @code{export} and "
"@samp{declare -x} commands allow parameters and functions to be added to and "
"deleted from the environment.  If the value of a parameter in the "
"environment is modified, the new value becomes part of the environment, "
"replacing the old.  The environment inherited by any executed command "
"consists of the shell's initial environment, whose values may be modified in "
"the shell, less any pairs removed by the @code{unset} and @samp{export -n} "
"commands, plus any additions via the @code{export} and @samp{declare -x} "
"commands."
msgstr ""

#. type: Plain text
#: ./bashref.texi:3075
msgid ""
"The environment for any simple command or function may be augmented "
"temporarily by prefixing it with parameter assignments, as described in "
"@ref{Shell Parameters}.  These assignment statements affect only the "
"environment seen by that command."
msgstr ""

#. type: Plain text
#: ./bashref.texi:3079
msgid ""
"If the @option{-k} option is set (@pxref{The Set Builtin}), then all "
"parameter assignments are placed in the environment for a command, not just "
"those that precede the command name."
msgstr ""

#. type: Plain text
#: ./bashref.texi:3083
msgid ""
"When Bash invokes an external command, the variable @samp{$_} is set to the "
"full pathname of the command and passed to that command in its environment."
msgstr ""

#. type: Plain text
#: ./bashref.texi:3095
msgid ""
"The exit status of an executed command is the value returned by the "
"@var{waitpid} system call or equivalent function.  Exit statuses fall "
"between 0 and 255, though, as explained below, the shell may use values "
"above 125 specially.  Exit statuses from shell builtins and compound "
"commands are also limited to this range.  Under certain circumstances, the "
"shell will use special values to indicate specific failure modes."
msgstr ""

#. type: Plain text
#: ./bashref.texi:3104
msgid ""
"For the shell's purposes, a command which exits with a zero exit status has "
"succeeded.  A non-zero exit status indicates failure.  This seemingly "
"counter-intuitive scheme is used so there is one well-defined way to "
"indicate success and a variety of ways to indicate various failure modes.  "
"When a command terminates on a fatal signal whose number is @var{N}, Bash "
"uses the value 128+@var{N} as the exit status."
msgstr ""

#. type: Plain text
#: ./bashref.texi:3108
msgid ""
"If a command is not found, the child process created to execute it returns a "
"status of 127.  If a command is found but is not executable, the return "
"status is 126."
msgstr ""

#. type: Plain text
#: ./bashref.texi:3111
msgid ""
"If a command fails because of an error during expansion or redirection, the "
"exit status is greater than zero."
msgstr ""

#. type: Plain text
#: ./bashref.texi:3115
msgid ""
"The exit status is used by the Bash conditional commands (@pxref{Conditional "
"Constructs}) and some of the list constructs (@pxref{Lists})."
msgstr ""

#. type: Plain text
#: ./bashref.texi:3121
msgid ""
"All of the Bash builtins return an exit status of zero if they succeed and a "
"non-zero status on failure, so they may be used by the conditional and list "
"constructs.  All builtins return an exit status of 2 to indicate incorrect "
"usage, generally invalid options or missing arguments."
msgstr ""

#. type: cindex
#: ./bashref.texi:3124
#, no-wrap
msgid "signal handling"
msgstr ""

#. type: Plain text
#: ./bashref.texi:3134
msgid ""
"When Bash is interactive, in the absence of any traps, it ignores "
"@code{SIGTERM} (so that @samp{kill 0} does not kill an interactive shell), "
"and @code{SIGINT} is caught and handled (so that the @code{wait} builtin is "
"interruptible).  When Bash receives a @code{SIGINT}, it breaks out of any "
"executing loops.  In all cases, Bash ignores @code{SIGQUIT}.  If job control "
"is in effect (@pxref{Job Control}), Bash ignores @code{SIGTTIN}, "
"@code{SIGTTOU}, and @code{SIGTSTP}."
msgstr ""

#. type: Plain text
#: ./bashref.texi:3143
msgid ""
"Non-builtin commands started by Bash have signal handlers set to the values "
"inherited by the shell from its parent.  When job control is not in effect, "
"asynchronous commands ignore @code{SIGINT} and @code{SIGQUIT} in addition to "
"these inherited handlers.  Commands run as a result of command substitution "
"ignore the keyboard-generated job control signals @code{SIGTTIN}, "
"@code{SIGTTOU}, and @code{SIGTSTP}."
msgstr ""

#. type: Plain text
#: ./bashref.texi:3154
msgid ""
"The shell exits by default upon receipt of a @code{SIGHUP}.  Before exiting, "
"an interactive shell resends the @code{SIGHUP} to all jobs, running or "
"stopped.  Stopped jobs are sent @code{SIGCONT} to ensure that they receive "
"the @code{SIGHUP}.  To prevent the shell from sending the @code{SIGHUP} "
"signal to a particular job, it should be removed from the jobs table with "
"the @code{disown} builtin (@pxref{Job Control Builtins}) or marked to not "
"receive @code{SIGHUP} using @code{disown -h}."
msgstr ""

#. type: Plain text
#: ./bashref.texi:3158
msgid ""
"If the @code{huponexit} shell option has been set with @code{shopt} "
"(@pxref{The Shopt Builtin}), Bash sends a @code{SIGHUP} to all jobs when an "
"interactive login shell exits."
msgstr ""

#. type: Plain text
#: ./bashref.texi:3167
msgid ""
"If Bash is waiting for a command to complete and receives a signal for which "
"a trap has been set, the trap will not be executed until the command "
"completes.  When Bash is waiting for an asynchronous command via the "
"@code{wait} builtin, the reception of a signal for which a trap has been set "
"will cause the @code{wait} builtin to return immediately with an exit status "
"greater than 128, immediately after which the trap is executed."
msgstr ""

#. type: cindex
#: ./bashref.texi:3170
#, no-wrap
msgid "shell script"
msgstr ""

#. type: Plain text
#: ./bashref.texi:3180
msgid ""
"A shell script is a text file containing shell commands.  When such a file "
"is used as the first non-option argument when invoking Bash, and neither the "
"@option{-c} nor @option{-s} option is supplied (@pxref{Invoking Bash}), Bash "
"reads and executes commands from the file, then exits.  This mode of "
"operation creates a non-interactive shell.  The shell first searches for the "
"file in the current directory, and looks in the directories in @env{$PATH} "
"if not found there."
msgstr ""

#. type: Plain text
#: ./bashref.texi:3187
msgid ""
"When Bash runs a shell script, it sets the special parameter @code{0} to the "
"name of the file, rather than the name of the shell, and the positional "
"parameters are set to the remaining arguments, if any are given.  If no "
"additional arguments are supplied, the positional parameters are unset."
msgstr ""

#. type: Plain text
#: ./bashref.texi:3192
msgid ""
"A shell script may be made executable by using the @code{chmod} command to "
"turn on the execute bit.  When Bash finds such a file while searching the "
"@env{$PATH} for a command, it spawns a subshell to execute it.  In other "
"words, executing"
msgstr ""

#. type: example
#: ./bashref.texi:3194
#, no-wrap
msgid "filename @var{arguments}\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:3197
msgid "is equivalent to executing"
msgstr ""

#. type: example
#: ./bashref.texi:3199
#, no-wrap
msgid "bash filename @var{arguments}\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:3208
msgid ""
"if @code{filename} is an executable shell script.  This subshell "
"reinitializes itself, so that the effect is as if a new shell had been "
"invoked to interpret the script, with the exception that the locations of "
"commands remembered by the parent (see the description of @code{hash} in "
"@ref{Bourne Shell Builtins})  are retained by the child."
msgstr ""

#. type: Plain text
#: ./bashref.texi:3215
msgid ""
"Most versions of Unix make this a part of the operating system's command "
"execution mechanism.  If the first line of a script begins with the two "
"characters @samp{#!}, the remainder of the line specifies an interpreter for "
"the program.  Thus, you can specify Bash, @code{awk}, Perl, or some other "
"interpreter and write the rest of the script file in that language."
msgstr ""

#. type: Plain text
#: ./bashref.texi:3223
msgid ""
"The arguments to the interpreter consist of a single optional argument "
"following the interpreter name on the first line of the script file, "
"followed by the name of the script file, followed by the rest of the "
"arguments.  Bash will perform this action on operating systems that do not "
"handle it themselves.  Note that some older versions of Unix limit the "
"interpreter name and argument to a maximum of 32 characters."
msgstr ""

#. type: Plain text
#: ./bashref.texi:3228
msgid ""
"Bash scripts often begin with @code{#! /bin/bash} (assuming that Bash has "
"been installed in @file{/bin}), since this ensures that Bash will be used to "
"interpret the script, even if it is executed under another shell."
msgstr ""

#. type: section
#: ./bashref.texi:3240 ./bashref.texi:3275 ./bashref.texi:3276
#, no-wrap
msgid "Bourne Shell Builtins"
msgstr ""

#. type: menuentry
#: ./bashref.texi:3240
msgid "Builtin commands inherited from the Bourne Shell."
msgstr ""

#. type: node
#: ./bashref.texi:3240 ./bashref.texi:3825
#, no-wrap
msgid "Bash Builtins"
msgstr ""

#. type: menuentry
#: ./bashref.texi:3240
msgid "Table of builtins specific to Bash."
msgstr ""

#. type: section
#: ./bashref.texi:3240 ./bashref.texi:4657 ./bashref.texi:4658
#, no-wrap
msgid "Modifying Shell Behavior"
msgstr ""

#. type: menuentry
#: ./bashref.texi:3240
msgid "Builtins to modify shell attributes and optional behavior."
msgstr ""

#. type: section
#: ./bashref.texi:3240 ./bashref.texi:5346 ./bashref.texi:5347
#, no-wrap
msgid "Special Builtins"
msgstr ""

#. type: menuentry
#: ./bashref.texi:3240
msgid "Builtin commands classified specially by POSIX."
msgstr ""

#. type: Plain text
#: ./bashref.texi:3248
msgid ""
"Builtin commands are contained within the shell itself.  When the name of a "
"builtin command is used as the first word of a simple command (@pxref{Simple "
"Commands}), the shell executes the command directly, without invoking "
"another program.  Builtin commands are necessary to implement functionality "
"impossible or inconvenient to obtain with separate utilities."
msgstr ""

#. type: Plain text
#: ./bashref.texi:3252
msgid ""
"This section briefly describes the builtins which Bash inherits from the "
"Bourne Shell, as well as the builtin commands which are unique to or have "
"been extended in Bash."
msgstr ""

#. type: Plain text
#: ./bashref.texi:3259
msgid ""
"Several builtin commands are described in other chapters: builtin commands "
"which provide the Bash interface to the job control facilities (@pxref{Job "
"Control Builtins}), the directory stack (@pxref{Directory Stack Builtins}), "
"the command history (@pxref{Bash History Builtins}), and the programmable "
"completion facilities (@pxref{Programmable Completion Builtins})."
msgstr ""

#. type: Plain text
#: ./bashref.texi:3261
msgid "Many of the builtins have been extended by @sc{posix} or Bash."
msgstr ""

#. type: Plain text
#: ./bashref.texi:3274
msgid ""
"Unless otherwise noted, each builtin command documented as accepting options "
"preceded by @samp{-} accepts @samp{--} to signify the end of the options.  "
"The @code{:}, @code{true}, @code{false}, and @code{test} builtins do not "
"accept options and do not treat @samp{--} specially.  The @code{exit}, "
"@code{logout}, @code{return}, @code{break}, @code{continue}, @code{let}, and "
"@code{shift} builtins accept and process arguments beginning with @samp{-} "
"without requiring @samp{--}.  Other builtins that accept arguments but are "
"not specified as accepting options interpret arguments beginning with "
"@samp{-} as invalid options and require @samp{--} to prevent this "
"interpretation."
msgstr ""

#. type: Plain text
#: ./bashref.texi:3280
msgid ""
"The following shell builtin commands are inherited from the Bourne Shell.  "
"These commands are implemented as specified by the @sc{posix} standard."
msgstr ""

#. type: item
#: ./bashref.texi:3282
#, no-wrap
msgid ":    @r{(a colon)}"
msgstr ""

#. type: btindex
#: ./bashref.texi:3283
#, no-wrap
msgid ":"
msgstr ""

#. type: example
#: ./bashref.texi:3286
#, no-wrap
msgid ": [@var{arguments}]\n"
msgstr ""

#. type: table
#: ./bashref.texi:3290
msgid ""
"Do nothing beyond expanding @var{arguments} and performing redirections.  "
"The return status is zero."
msgstr ""

#. type: item
#: ./bashref.texi:3291
#, no-wrap
msgid ".    @r{(a period)}"
msgstr ""

#. type: btindex
#: ./bashref.texi:3292
#, no-wrap
msgid "."
msgstr ""

#. type: example
#: ./bashref.texi:3295
#, no-wrap
msgid ". @var{filename} [@var{arguments}]\n"
msgstr ""

#. type: table
#: ./bashref.texi:3315
msgid ""
"Read and execute commands from the @var{filename} argument in the current "
"shell context.  If @var{filename} does not contain a slash, the @env{PATH} "
"variable is used to find @var{filename}.  When Bash is not in @sc{posix} "
"mode, the current directory is searched if @var{filename} is not found in "
"@env{$PATH}.  If any @var{arguments} are supplied, they become the "
"positional parameters when @var{filename} is executed.  Otherwise the "
"positional parameters are unchanged.  If the @option{-T} option is enabled, "
"@code{source} inherits any trap on @code{DEBUG}; if it is not, any "
"@code{DEBUG} trap string is saved and restored around the call to "
"@code{source}, and @code{source} unsets the @code{DEBUG} trap while it "
"executes.  If @option{-T} is not set, and the sourced file changes the "
"@code{DEBUG} trap, the new value is retained when @code{source} completes.  "
"The return status is the exit status of the last command executed, or zero "
"if no commands are executed.  If @var{filename} is not found, or cannot be "
"read, the return status is non-zero.  This builtin is equivalent to "
"@code{source}."
msgstr ""

#. type: btindex
#: ./bashref.texi:3316 ./bashref.texi:3317
#, no-wrap
msgid "break"
msgstr ""

#. type: example
#: ./bashref.texi:3320
#, no-wrap
msgid "break [@var{n}]\n"
msgstr ""

#. type: table
#: ./bashref.texi:3326
msgid ""
"Exit from a @code{for}, @code{while}, @code{until}, or @code{select} loop.  "
"If @var{n} is supplied, the @var{n}th enclosing loop is exited.  @var{n} "
"must be greater than or equal to 1.  The return status is zero unless "
"@var{n} is not greater than or equal to 1."
msgstr ""

#. type: btindex
#: ./bashref.texi:3327 ./bashref.texi:3328
#, no-wrap
msgid "cd"
msgstr ""

#. type: example
#: ./bashref.texi:3331
#, no-wrap
msgid "cd [-L|[-P [-e]] [-@@] [@var{directory}]\n"
msgstr ""

#. type: table
#: ./bashref.texi:3343
msgid ""
"Change the current working directory to @var{directory}.  If @var{directory} "
"is not supplied, the value of the @env{HOME} shell variable is used.  Any "
"additional arguments following @var{directory} are ignored.  If the shell "
"variable @env{CDPATH} exists, it is used as a search path: each directory "
"name in @env{CDPATH} is searched for @var{directory}, with alternative "
"directory names in @env{CDPATH} separated by a colon (@samp{:}).  If "
"@var{directory} begins with a slash, @env{CDPATH} is not used."
msgstr ""

#. type: table
#: ./bashref.texi:3347
msgid ""
"The @option{-P} option means to not follow symbolic links: symbolic links "
"are resolved while @code{cd} is traversing @var{directory} and before "
"processing an instance of @samp{..} in @var{directory}."
msgstr ""

#. type: table
#: ./bashref.texi:3351
msgid ""
"By default, or when the @option{-L} option is supplied, symbolic links in "
"@var{directory} are resolved after @code{cd} processes an instance of "
"@samp{..} in @var{directory}."
msgstr ""

#. type: table
#: ./bashref.texi:3355
msgid ""
"If @samp{..} appears in @var{directory}, it is processed by removing the "
"immediately preceding pathname component, back to a slash or the beginning "
"of @var{directory}."
msgstr ""

#. type: table
#: ./bashref.texi:3360
msgid ""
"If the @option{-e} option is supplied with @option{-P} and the current "
"working directory cannot be successfully determined after a successful "
"directory change, @code{cd} will return an unsuccessful status."
msgstr ""

#. type: table
#: ./bashref.texi:3363
msgid ""
"On systems that support it, the @option{-@@} option presents the extended "
"attributes associated with a file as a directory."
msgstr ""

#. type: table
#: ./bashref.texi:3366
msgid ""
"If @var{directory} is @samp{-}, it is converted to @env{$OLDPWD} before the "
"directory change is attempted."
msgstr ""

#. type: table
#: ./bashref.texi:3371
msgid ""
"If a non-empty directory name from @env{CDPATH} is used, or if @samp{-} is "
"the first argument, and the directory change is successful, the absolute "
"pathname of the new working directory is written to the standard output."
msgstr ""

#. type: table
#: ./bashref.texi:3374
msgid ""
"The return status is zero if the directory is successfully changed, non-zero "
"otherwise."
msgstr ""

#. type: btindex
#: ./bashref.texi:3375 ./bashref.texi:3376
#, no-wrap
msgid "continue"
msgstr ""

#. type: example
#: ./bashref.texi:3379
#, no-wrap
msgid "continue [@var{n}]\n"
msgstr ""

#. type: table
#: ./bashref.texi:3387
msgid ""
"Resume the next iteration of an enclosing @code{for}, @code{while}, "
"@code{until}, or @code{select} loop.  If @var{n} is supplied, the execution "
"of the @var{n}th enclosing loop is resumed.  @var{n} must be greater than or "
"equal to 1.  The return status is zero unless @var{n} is not greater than or "
"equal to 1."
msgstr ""

#. type: btindex
#: ./bashref.texi:3388 ./bashref.texi:3389
#, no-wrap
msgid "eval"
msgstr ""

#. type: example
#: ./bashref.texi:3392
#, no-wrap
msgid "eval [@var{arguments}]\n"
msgstr ""

#. type: table
#: ./bashref.texi:3399
msgid ""
"The arguments are concatenated together into a single command, which is then "
"read and executed, and its exit status returned as the exit status of "
"@code{eval}.  If there are no arguments or only empty arguments, the return "
"status is zero."
msgstr ""

#. type: btindex
#: ./bashref.texi:3400 ./bashref.texi:3401
#, no-wrap
msgid "exec"
msgstr ""

#. type: example
#: ./bashref.texi:3404
#, no-wrap
msgid "exec [-cl] [-a @var{name}] [@var{command} [@var{arguments}]]\n"
msgstr ""

#. type: table
#: ./bashref.texi:3423
msgid ""
"If @var{command} is supplied, it replaces the shell without creating a new "
"process.  If the @option{-l} option is supplied, the shell places a dash at "
"the beginning of the zeroth argument passed to @var{command}.  This is what "
"the @code{login} program does.  The @option{-c} option causes @var{command} "
"to be executed with an empty environment.  If @option{-a} is supplied, the "
"shell passes @var{name} as the zeroth argument to @var{command}.  If "
"@var{command} cannot be executed for some reason, a non-interactive shell "
"exits, unless the @code{execfail} shell option is enabled.  In that case, it "
"returns failure.  An interactive shell returns failure if the file cannot be "
"executed.  If no @var{command} is specified, redirections may be used to "
"affect the current shell environment.  If there are no redirection errors, "
"the return status is zero; otherwise the return status is non-zero."
msgstr ""

#. type: btindex
#: ./bashref.texi:3424 ./bashref.texi:3425
#, no-wrap
msgid "exit"
msgstr ""

#. type: example
#: ./bashref.texi:3428
#, no-wrap
msgid "exit [@var{n}]\n"
msgstr ""

#. type: table
#: ./bashref.texi:3433
msgid ""
"Exit the shell, returning a status of @var{n} to the shell's parent.  If "
"@var{n} is omitted, the exit status is that of the last command executed.  "
"Any trap on @code{EXIT} is executed before the shell terminates."
msgstr ""

#. type: btindex
#: ./bashref.texi:3434 ./bashref.texi:3435
#, no-wrap
msgid "export"
msgstr ""

#. type: example
#: ./bashref.texi:3438
#, no-wrap
msgid "export [-fn] [-p] [@var{name}[=@var{value}]]\n"
msgstr ""

#. type: table
#: ./bashref.texi:3449
msgid ""
"Mark each @var{name} to be passed to child processes in the environment.  If "
"the @option{-f} option is supplied, the @var{name}s refer to shell "
"functions; otherwise the names refer to shell variables.  The @option{-n} "
"option means to no longer mark each @var{name} for export.  If no "
"@var{names} are supplied, or if the @option{-p} option is given, a list of "
"names of all exported variables is displayed.  The @option{-p} option "
"displays output in a form that may be reused as input.  If a variable name "
"is followed by =@var{value}, the value of the variable is set to "
"@var{value}."
msgstr ""

#. type: table
#: ./bashref.texi:3453
msgid ""
"The return status is zero unless an invalid option is supplied, one of the "
"names is not a valid shell variable name, or @option{-f} is supplied with a "
"name that is not a shell function."
msgstr ""

#. type: btindex
#: ./bashref.texi:3454 ./bashref.texi:3455
#, no-wrap
msgid "getopts"
msgstr ""

#. type: example
#: ./bashref.texi:3458
#, no-wrap
msgid "getopts @var{optstring} @var{name} [@var{args}]\n"
msgstr ""

#. type: table
#: ./bashref.texi:3478
msgid ""
"@code{getopts} is used by shell scripts to parse positional parameters.  "
"@var{optstring} contains the option characters to be recognized; if a "
"character is followed by a colon, the option is expected to have an "
"argument, which should be separated from it by whitespace.  The colon "
"(@samp{:}) and question mark (@samp{?}) may not be used as option "
"characters.  Each time it is invoked, @code{getopts} places the next option "
"in the shell variable @var{name}, initializing @var{name} if it does not "
"exist, and the index of the next argument to be processed into the variable "
"@env{OPTIND}.  @env{OPTIND} is initialized to 1 each time the shell or a "
"shell script is invoked.  When an option requires an argument, "
"@code{getopts} places that argument into the variable @env{OPTARG}.  The "
"shell does not reset @env{OPTIND} automatically; it must be manually reset "
"between multiple calls to @code{getopts} within the same shell invocation if "
"a new set of parameters is to be used."
msgstr ""

#. type: table
#: ./bashref.texi:3483
msgid ""
"When the end of options is encountered, @code{getopts} exits with a return "
"value greater than zero.  @env{OPTIND} is set to the index of the first "
"non-option argument, and @var{name} is set to @samp{?}."
msgstr ""

#. type: table
#: ./bashref.texi:3487
msgid ""
"@code{getopts} normally parses the positional parameters, but if more "
"arguments are given in @var{args}, @code{getopts} parses those instead."
msgstr ""

#. type: table
#: ./bashref.texi:3496
msgid ""
"@code{getopts} can report errors in two ways.  If the first character of "
"@var{optstring} is a colon, @var{silent} error reporting is used.  In normal "
"operation, diagnostic messages are printed when invalid options or missing "
"option arguments are encountered.  If the variable @env{OPTERR} is set to 0, "
"no error messages will be displayed, even if the first character of "
"@code{optstring} is not a colon."
msgstr ""

#. type: table
#: ./bashref.texi:3502
msgid ""
"If an invalid option is seen, @code{getopts} places @samp{?} into @var{name} "
"and, if not silent, prints an error message and unsets @env{OPTARG}.  If "
"@code{getopts} is silent, the option character found is placed in "
"@env{OPTARG} and no diagnostic message is printed."
msgstr ""

#. type: table
#: ./bashref.texi:3508
msgid ""
"If a required argument is not found, and @code{getopts} is not silent, a "
"question mark (@samp{?}) is placed in @var{name}, @code{OPTARG} is unset, "
"and a diagnostic message is printed.  If @code{getopts} is silent, then a "
"colon (@samp{:}) is placed in @var{name} and @env{OPTARG} is set to the "
"option character found."
msgstr ""

#. type: btindex
#: ./bashref.texi:3509 ./bashref.texi:3510
#, no-wrap
msgid "hash"
msgstr ""

#. type: example
#: ./bashref.texi:3513
#, no-wrap
msgid "hash [-r] [-p @var{filename}] [-dt] [@var{name}]\n"
msgstr ""

#. type: table
#: ./bashref.texi:3536
msgid ""
"Each time @code{hash} is invoked, it remembers the full pathnames of the "
"commands specified as @var{name} arguments, so they need not be searched for "
"on subsequent invocations.  The commands are found by searching through the "
"directories listed in @env{$PATH}.  Any previously-remembered pathname is "
"discarded.  The @option{-p} option inhibits the path search, and "
"@var{filename} is used as the location of @var{name}.  The @option{-r} "
"option causes the shell to forget all remembered locations.  The @option{-d} "
"option causes the shell to forget the remembered location of each "
"@var{name}.  If the @option{-t} option is supplied, the full pathname to "
"which each @var{name} corresponds is printed.  If multiple @var{name} "
"arguments are supplied with @option{-t} the @var{name} is printed before the "
"hashed full pathname.  The @option{-l} option causes output to be displayed "
"in a format that may be reused as input.  If no arguments are given, or if "
"only @option{-l} is supplied, information about remembered commands is "
"printed.  The return status is zero unless a @var{name} is not found or an "
"invalid option is supplied."
msgstr ""

#. type: btindex
#: ./bashref.texi:3537 ./bashref.texi:3538
#, no-wrap
msgid "pwd"
msgstr ""

#. type: example
#: ./bashref.texi:3541
#, no-wrap
msgid "pwd [-LP]\n"
msgstr ""

#. type: table
#: ./bashref.texi:3551
msgid ""
"Print the absolute pathname of the current working directory.  If the "
"@option{-P} option is supplied, the pathname printed will not contain "
"symbolic links.  If the @option{-L} option is supplied, the pathname printed "
"may contain symbolic links.  The return status is zero unless an error is "
"encountered while determining the name of the current directory or an "
"invalid option is supplied."
msgstr ""

#. type: btindex
#: ./bashref.texi:3552 ./bashref.texi:3553
#, no-wrap
msgid "readonly"
msgstr ""

#. type: example
#: ./bashref.texi:3556
#, no-wrap
msgid "readonly [-aAf] [-p] [@var{name}[=@var{value}]] @dots{}\n"
msgstr ""

#. type: table
#: ./bashref.texi:3577
msgid ""
"Mark each @var{name} as readonly.  The values of these names may not be "
"changed by subsequent assignment.  If the @option{-f} option is supplied, "
"each @var{name} refers to a shell function.  The @option{-a} option means "
"each @var{name} refers to an indexed array variable; the @option{-A} option "
"means each @var{name} refers to an associative array variable.  If both "
"options are supplied, @option{-A} takes precedence.  If no @var{name} "
"arguments are given, or if the @option{-p} option is supplied, a list of all "
"readonly names is printed.  The other options may be used to restrict the "
"output to a subset of the set of readonly names.  The @option{-p} option "
"causes output to be displayed in a format that may be reused as input.  If a "
"variable name is followed by =@var{value}, the value of the variable is set "
"to @var{value}.  The return status is zero unless an invalid option is "
"supplied, one of the @var{name} arguments is not a valid shell variable or "
"function name, or the @option{-f} option is supplied with a name that is not "
"a shell function."
msgstr ""

#. type: btindex
#: ./bashref.texi:3578 ./bashref.texi:3579
#, no-wrap
msgid "return"
msgstr ""

#. type: example
#: ./bashref.texi:3582
#, no-wrap
msgid "return [@var{n}]\n"
msgstr ""

#. type: table
#: ./bashref.texi:3605
msgid ""
"Cause a shell function to stop executing and return the value @var{n} to its "
"caller.  If @var{n} is not supplied, the return value is the exit status of "
"the last command executed in the function.  If @code{return} is executed by "
"a trap handler, the last command used to determine the status is the last "
"command executed before the trap handler.  if @code{return} is executed "
"during a @code{DEBUG} trap, the last command used to determine the status is "
"the last command executed by the trap handler before @code{return} was "
"invoked.  @code{return} may also be used to terminate execution of a script "
"being executed with the @code{.} (@code{source}) builtin, returning either "
"@var{n} or the exit status of the last command executed within the script as "
"the exit status of the script.  If @var{n} is supplied, the return value is "
"its least significant 8 bits.  Any command associated with the @code{RETURN} "
"trap is executed before execution resumes after the function or script.  The "
"return status is non-zero if @code{return} is supplied a non-numeric "
"argument or is used outside a function and not during the execution of a "
"script by @code{.} or @code{source}."
msgstr ""

#. type: btindex
#: ./bashref.texi:3606 ./bashref.texi:3607
#, no-wrap
msgid "shift"
msgstr ""

#. type: example
#: ./bashref.texi:3610
#, no-wrap
msgid "shift [@var{n}]\n"
msgstr ""

#. type: table
#: ./bashref.texi:3623
msgid ""
"Shift the positional parameters to the left by @var{n}.  The positional "
"parameters from @var{n}+1 @dots{} @code{$#} are renamed to @code{$1} @dots{} "
"@code{$#}-@var{n}.  Parameters represented by the numbers @code{$#} to "
"@code{$#}-@var{n}+1 are unset.  @var{n} must be a non-negative number less "
"than or equal to @code{$#}.  If @var{n} is zero or greater than @code{$#}, "
"the positional parameters are not changed.  If @var{n} is not supplied, it "
"is assumed to be 1.  The return status is zero unless @var{n} is greater "
"than @code{$#} or less than zero, non-zero otherwise."
msgstr ""

#. type: btindex
#: ./bashref.texi:3624 ./bashref.texi:3626
#, no-wrap
msgid "test"
msgstr ""

#. type: btindex
#: ./bashref.texi:3625 ./bashref.texi:3627
#, no-wrap
msgid "["
msgstr ""

#. type: example
#: ./bashref.texi:3630
#, no-wrap
msgid "test @var{expr}\n"
msgstr ""

#. type: table
#: ./bashref.texi:3639
msgid ""
"Evaluate a conditional expression @var{expr} and return a status of 0 (true) "
"or 1 (false).  Each operator and operand must be a separate argument.  "
"Expressions are composed of the primaries described below in @ref{Bash "
"Conditional Expressions}.  @code{test} does not accept any options, nor does "
"it accept and ignore an argument of @option{--} as signifying the end of "
"options."
msgstr ""

#. type: table
#: ./bashref.texi:3642
msgid ""
"When the @code{[} form is used, the last argument to the command must be a "
"@code{]}."
msgstr ""

#. type: table
#: ./bashref.texi:3647
msgid ""
"Expressions may be combined using the following operators, listed in "
"decreasing order of precedence.  The evaluation depends on the number of "
"arguments; see below.  Operator precedence is used when there are five or "
"more arguments."
msgstr ""

#. type: item
#: ./bashref.texi:3649
#, no-wrap
msgid "! @var{expr}"
msgstr ""

#. type: table
#: ./bashref.texi:3651
msgid "True if @var{expr} is false."
msgstr ""

#. type: item
#: ./bashref.texi:3652
#, no-wrap
msgid "( @var{expr} )"
msgstr ""

#. type: table
#: ./bashref.texi:3655
msgid ""
"Returns the value of @var{expr}.  This may be used to override the normal "
"precedence of operators."
msgstr ""

#. type: item
#: ./bashref.texi:3656
#, no-wrap
msgid "@var{expr1} -a @var{expr2}"
msgstr ""

#. type: table
#: ./bashref.texi:3658
msgid "True if both @var{expr1} and @var{expr2} are true."
msgstr ""

#. type: item
#: ./bashref.texi:3659
#, no-wrap
msgid "@var{expr1} -o @var{expr2}"
msgstr ""

#. type: table
#: ./bashref.texi:3661
msgid "True if either @var{expr1} or @var{expr2} is true."
msgstr ""

#. type: table
#: ./bashref.texi:3665
msgid ""
"The @code{test} and @code{[} builtins evaluate conditional expressions using "
"a set of rules based on the number of arguments."
msgstr ""

#. type: item
#: ./bashref.texi:3667
#, no-wrap
msgid "0 arguments"
msgstr ""

#. type: table
#: ./bashref.texi:3669
msgid "The expression is false."
msgstr ""

#. type: item
#: ./bashref.texi:3670
#, no-wrap
msgid "1 argument"
msgstr ""

#. type: table
#: ./bashref.texi:3672
msgid "The expression is true if and only if the argument is not null."
msgstr ""

#. type: item
#: ./bashref.texi:3673
#, no-wrap
msgid "2 arguments"
msgstr ""

#. type: table
#: ./bashref.texi:3681
msgid ""
"If the first argument is @samp{!}, the expression is true if and only if the "
"second argument is null.  If the first argument is one of the unary "
"conditional operators (@pxref{Bash Conditional Expressions}), the expression "
"is true if the unary test is true.  If the first argument is not a valid "
"unary operator, the expression is false."
msgstr ""

#. type: item
#: ./bashref.texi:3682
#, no-wrap
msgid "3 arguments"
msgstr ""

#. type: table
#: ./bashref.texi:3696
msgid ""
"The following conditions are applied in the order listed.  If the second "
"argument is one of the binary conditional operators (@pxref{Bash Conditional "
"Expressions}), the result of the expression is the result of the binary test "
"using the first and third arguments as operands.  The @samp{-a} and "
"@samp{-o} operators are considered binary operators when there are three "
"arguments.  If the first argument is @samp{!}, the value is the negation of "
"the two-argument test using the second and third arguments.  If the first "
"argument is exactly @samp{(} and the third argument is exactly @samp{)}, the "
"result is the one-argument test of the second argument.  Otherwise, the "
"expression is false."
msgstr ""

#. type: item
#: ./bashref.texi:3697
#, no-wrap
msgid "4 arguments"
msgstr ""

#. type: table
#: ./bashref.texi:3702
msgid ""
"If the first argument is @samp{!}, the result is the negation of the "
"three-argument expression composed of the remaining arguments.  Otherwise, "
"the expression is parsed and evaluated according to precedence using the "
"rules listed above."
msgstr ""

#. type: item
#: ./bashref.texi:3703
#, no-wrap
msgid "5 or more arguments"
msgstr ""

#. type: table
#: ./bashref.texi:3706
msgid ""
"The expression is parsed and evaluated according to precedence using the "
"rules listed above."
msgstr ""

#. type: table
#: ./bashref.texi:3710
msgid ""
"When used with @code{test} or @samp{[}, the @samp{<} and @samp{>} operators "
"sort lexicographically using ASCII ordering."
msgstr ""

#. type: btindex
#: ./bashref.texi:3711 ./bashref.texi:3712
#, no-wrap
msgid "times"
msgstr ""

#. type: example
#: ./bashref.texi:3715
#, no-wrap
msgid "times\n"
msgstr ""

#. type: table
#: ./bashref.texi:3719
msgid ""
"Print out the user and system times used by the shell and its children.  The "
"return status is zero."
msgstr ""

#. type: btindex
#: ./bashref.texi:3720 ./bashref.texi:3721
#, no-wrap
msgid "trap"
msgstr ""

#. type: example
#: ./bashref.texi:3724
#, no-wrap
msgid "trap [-lp] [@var{arg}] [@var{sigspec} @dots{}]\n"
msgstr ""

#. type: table
#: ./bashref.texi:3743
msgid ""
"The commands in @var{arg} are to be read and executed when the shell "
"receives signal @var{sigspec}.  If @var{arg} is absent (and there is a "
"single @var{sigspec}) or equal to @samp{-}, each specified signal's "
"disposition is reset to the value it had when the shell was started.  If "
"@var{arg} is the null string, then the signal specified by each "
"@var{sigspec} is ignored by the shell and commands it invokes.  If @var{arg} "
"is not present and @option{-p} has been supplied, the shell displays the "
"trap commands associated with each @var{sigspec}.  If no arguments are "
"supplied, or only @option{-p} is given, @code{trap} prints the list of "
"commands associated with each signal number in a form that may be reused as "
"shell input.  The @option{-l} option causes the shell to print a list of "
"signal names and their corresponding numbers.  Each @var{sigspec} is either "
"a signal name or a signal number.  Signal names are case insensitive and the "
"@code{SIG} prefix is optional."
msgstr ""

#. type: table
#: ./bashref.texi:3756
msgid ""
"If a @var{sigspec} is @code{0} or @code{EXIT}, @var{arg} is executed when "
"the shell exits.  If a @var{sigspec} is @code{DEBUG}, the command @var{arg} "
"is executed before every simple command, @code{for} command, @code{case} "
"command, @code{select} command, every arithmetic @code{for} command, and "
"before the first command executes in a shell function.  Refer to the "
"description of the @code{extdebug} option to the @code{shopt} builtin "
"(@pxref{The Shopt Builtin}) for details of its effect on the @code{DEBUG} "
"trap.  If a @var{sigspec} is @code{RETURN}, the command @var{arg} is "
"executed each time a shell function or a script executed with the @code{.} "
"or @code{source} builtins finishes executing."
msgstr ""

#. type: table
#: ./bashref.texi:3773
msgid ""
"If a @var{sigspec} is @code{ERR}, the command @var{arg} is executed whenever "
"a pipeline (which may consist of a single simple command), a list, or a "
"compound command returns a non-zero exit status, subject to the following "
"conditions.  The @code{ERR} trap is not executed if the failed command is "
"part of the command list immediately following an @code{until} or "
"@code{while} keyword, part of the test following the @code{if} or "
"@code{elif} reserved words, part of a command executed in a @code{&&} or "
"@code{||} list except the command following the final @code{&&} or "
"@code{||}, any command in a pipeline but the last, or if the command's "
"return status is being inverted using @code{!}.  These are the same "
"conditions obeyed by the @code{errexit} (@option{-e})  option."
msgstr ""

#. type: table
#: ./bashref.texi:3777
msgid ""
"Signals ignored upon entry to the shell cannot be trapped or reset.  Trapped "
"signals that are not being ignored are reset to their original values in a "
"subshell or subshell environment when one is created."
msgstr ""

#. type: table
#: ./bashref.texi:3780
msgid ""
"The return status is zero unless a @var{sigspec} does not specify a valid "
"signal."
msgstr ""

#. type: btindex
#: ./bashref.texi:3781 ./bashref.texi:3782
#, no-wrap
msgid "umask"
msgstr ""

#. type: example
#: ./bashref.texi:3785
#, no-wrap
msgid "umask [-p] [-S] [@var{mode}]\n"
msgstr ""

#. type: table
#: ./bashref.texi:3798
msgid ""
"Set the shell process's file creation mask to @var{mode}.  If @var{mode} "
"begins with a digit, it is interpreted as an octal number; if not, it is "
"interpreted as a symbolic mode mask similar to that accepted by the "
"@code{chmod} command.  If @var{mode} is omitted, the current value of the "
"mask is printed.  If the @option{-S} option is supplied without a @var{mode} "
"argument, the mask is printed in a symbolic format.  If the @option{-p} "
"option is supplied, and @var{mode} is omitted, the output is in a form that "
"may be reused as input.  The return status is zero if the mode is "
"successfully changed or if no @var{mode} argument is supplied, and non-zero "
"otherwise."
msgstr ""

#. type: table
#: ./bashref.texi:3802
msgid ""
"Note that when the mode is interpreted as an octal number, each number of "
"the umask is subtracted from @code{7}.  Thus, a umask of @code{022} results "
"in permissions of @code{755}."
msgstr ""

#. type: btindex
#: ./bashref.texi:3803 ./bashref.texi:3804
#, no-wrap
msgid "unset"
msgstr ""

#. type: example
#: ./bashref.texi:3807
#, no-wrap
msgid "unset [-fnv] [@var{name}]\n"
msgstr ""

#. type: table
#: ./bashref.texi:3823
msgid ""
"Remove each variable or function @var{name}.  If the @option{-v} option is "
"given, each @var{name} refers to a shell variable and that variable is "
"removed.  If the @option{-f} option is given, the @var{name}s refer to shell "
"functions, and the function definition is removed.  If the @option{-n} "
"option is supplied, and @var{name} is a variable with the @var{nameref} "
"attribute, @var{name} will be unset rather than the variable it references.  "
"@option{-n} has no effect if the @option{-f} option is supplied.  If no "
"options are supplied, each @var{name} refers to a variable; if there is no "
"variable by that name, any function with that name is unset.  Readonly "
"variables and functions may not be unset.  The return status is zero unless "
"a @var{name} is readonly."
msgstr ""

#. type: section
#: ./bashref.texi:3826
#, no-wrap
msgid "Bash Builtin Commands"
msgstr ""

#. type: Plain text
#: ./bashref.texi:3831
msgid ""
"This section describes builtin commands which are unique to or have been "
"extended in Bash.  Some of these commands are specified in the @sc{posix} "
"standard."
msgstr ""

#. type: btindex
#: ./bashref.texi:3834 ./bashref.texi:3835
#, no-wrap
msgid "alias"
msgstr ""

#. type: example
#: ./bashref.texi:3838
#, no-wrap
msgid "alias [-p] [@var{name}[=@var{value}] @dots{}]\n"
msgstr ""

#. type: table
#: ./bashref.texi:3847
msgid ""
"Without arguments or with the @option{-p} option, @code{alias} prints the "
"list of aliases on the standard output in a form that allows them to be "
"reused as input.  If arguments are supplied, an alias is defined for each "
"@var{name} whose @var{value} is given.  If no @var{value} is given, the name "
"and value of the alias is printed.  Aliases are described in @ref{Aliases}."
msgstr ""

#. type: btindex
#: ./bashref.texi:3848 ./bashref.texi:3849
#, no-wrap
msgid "bind"
msgstr ""

#. type: example
#: ./bashref.texi:3857
#, no-wrap
msgid ""
"bind [-m @var{keymap}] [-lpsvPSVX]\n"
"bind [-m @var{keymap}] [-q @var{function}] [-u @var{function}] [-r "
"@var{keyseq}]\n"
"bind [-m @var{keymap}] -f @var{filename}\n"
"bind [-m @var{keymap}] -x @var{keyseq:shell-command}\n"
"bind [-m @var{keymap}] @var{keyseq:function-name}\n"
"bind [-m @var{keymap}] @var{keyseq:readline-command}\n"
msgstr ""

#. type: table
#: ./bashref.texi:3867
msgid ""
"Display current Readline (@pxref{Command Line Editing})  key and function "
"bindings, bind a key sequence to a Readline function or macro, or set a "
"Readline variable.  Each non-option argument is a command as it would appear "
"in a Readline initialization file (@pxref{Readline Init File}), but each "
"binding or command must be passed as a separate argument; e.g., "
"@samp{\"\\C-x\\C-r\":re-read-init-file}."
msgstr ""

#. type: table
#: ./bashref.texi:3869 ./bashref.texi:4212 ./bashref.texi:4397
msgid "Options, if supplied, have the following meanings:"
msgstr ""

#. type: item
#: ./bashref.texi:3871
#, no-wrap
msgid "-m @var{keymap}"
msgstr ""

#. type: table
#: ./bashref.texi:3885
msgid ""
"Use @var{keymap} as the keymap to be affected by the subsequent bindings.  "
"Acceptable @var{keymap} names are @code{emacs}, @code{emacs-standard}, "
"@code{emacs-meta}, @code{emacs-ctlx}, @code{vi}, @code{vi-move}, "
"@code{vi-command}, and @code{vi-insert}.  @code{vi} is equivalent to "
"@code{vi-command} (@code{vi-move} is also a synonym); @code{emacs} is "
"equivalent to @code{emacs-standard}."
msgstr ""

#. type: item
#: ./bashref.texi:3886 ./bashref.texi:4053 ./bashref.texi:4579 ./bashref.texi:6271 ./bashref.texi:7106 ./bashref.texi:7784
#, no-wrap
msgid "-l"
msgstr ""

#. type: table
#: ./bashref.texi:3888
msgid "List the names of all Readline functions."
msgstr ""

#. type: item
#: ./bashref.texi:3889 ./bashref.texi:4589 ./bashref.texi:4851 ./bashref.texi:7109 ./bashref.texi:7791
#, no-wrap
msgid "-p"
msgstr ""

#. type: table
#: ./bashref.texi:3892
msgid ""
"Display Readline function names and bindings in such a way that they can be "
"used as input or in a Readline initialization file."
msgstr ""

#. type: item
#: ./bashref.texi:3893 ./bashref.texi:4614 ./bashref.texi:4902
#, no-wrap
msgid "-P"
msgstr ""

#. type: table
#: ./bashref.texi:3895
msgid "List current Readline function names and bindings."
msgstr ""

#. type: item
#: ./bashref.texi:3896 ./bashref.texi:4607 ./bashref.texi:4874 ./bashref.texi:7112
#, no-wrap
msgid "-v"
msgstr ""

#. type: table
#: ./bashref.texi:3899
msgid ""
"Display Readline variable names and values in such a way that they can be "
"used as input or in a Readline initialization file."
msgstr ""

#. type: item
#: ./bashref.texi:3900
#, no-wrap
msgid "-V"
msgstr ""

#. type: table
#: ./bashref.texi:3902
msgid "List current Readline variable names and values."
msgstr ""

#. type: item
#: ./bashref.texi:3903 ./bashref.texi:4218 ./bashref.texi:4288 ./bashref.texi:4445 ./bashref.texi:4598 ./bashref.texi:4981 ./bashref.texi:6285 ./bashref.texi:7797
#, no-wrap
msgid "-s"
msgstr ""

#. type: table
#: ./bashref.texi:3907
msgid ""
"Display Readline key sequences bound to macros and the strings they output "
"in such a way that they can be used as input or in a Readline initialization "
"file."
msgstr ""

#. type: item
#: ./bashref.texi:3908 ./bashref.texi:4549
#, no-wrap
msgid "-S"
msgstr ""

#. type: table
#: ./bashref.texi:3910
msgid "Display Readline key sequences bound to macros and the strings they output."
msgstr ""

#. type: item
#: ./bashref.texi:3911
#, no-wrap
msgid "-f @var{filename}"
msgstr ""

#. type: table
#: ./bashref.texi:3913
msgid "Read key bindings from @var{filename}."
msgstr ""

#. type: item
#: ./bashref.texi:3914
#, no-wrap
msgid "-q @var{function}"
msgstr ""

#. type: table
#: ./bashref.texi:3916
msgid "Query about which keys invoke the named @var{function}."
msgstr ""

#. type: item
#: ./bashref.texi:3917
#, no-wrap
msgid "-u @var{function}"
msgstr ""

#. type: table
#: ./bashref.texi:3919
msgid "Unbind all keys bound to the named @var{function}."
msgstr ""

#. type: item
#: ./bashref.texi:3920
#, no-wrap
msgid "-r @var{keyseq}"
msgstr ""

#. type: table
#: ./bashref.texi:3922
msgid "Remove any current binding for @var{keyseq}."
msgstr ""

#. type: item
#: ./bashref.texi:3923
#, no-wrap
msgid "-x @var{keyseq:shell-command}"
msgstr ""

#. type: table
#: ./bashref.texi:3933
msgid ""
"Cause @var{shell-command} to be executed whenever @var{keyseq} is entered.  "
"When @var{shell-command} is executed, the shell sets the "
"@code{READLINE_LINE} variable to the contents of the Readline line buffer "
"and the @code{READLINE_POINT} variable to the current location of the "
"insertion point.  If the executed command changes the value of "
"@code{READLINE_LINE} or @code{READLINE_POINT}, those new values will be "
"reflected in the editing state."
msgstr ""

#. type: item
#: ./bashref.texi:3934
#, no-wrap
msgid "-X"
msgstr ""

#. type: table
#: ./bashref.texi:3937
msgid ""
"List all key sequences bound to shell commands and the associated commands "
"in a format that can be reused as input."
msgstr ""

#. type: table
#: ./bashref.texi:3942
msgid ""
"The return status is zero unless an invalid option is supplied or an error "
"occurs."
msgstr ""

#. type: example
#: ./bashref.texi:3947
#, no-wrap
msgid "builtin [@var{shell-builtin} [@var{args}]]\n"
msgstr ""

#. type: table
#: ./bashref.texi:3955
msgid ""
"Run a shell builtin, passing it @var{args}, and return its exit status.  "
"This is useful when defining a shell function with the same name as a shell "
"builtin, retaining the functionality of the builtin within the function.  "
"The return status is non-zero if @var{shell-builtin} is not a shell builtin "
"command."
msgstr ""

#. type: btindex
#: ./bashref.texi:3956 ./bashref.texi:3957
#, no-wrap
msgid "caller"
msgstr ""

#. type: example
#: ./bashref.texi:3960
#, no-wrap
msgid "caller [@var{expr}]\n"
msgstr ""

#. type: table
#: ./bashref.texi:3964
msgid ""
"Returns the context of any active subroutine call (a shell function or a "
"script executed with the @code{.} or @code{source} builtins)."
msgstr ""

#. type: table
#: ./bashref.texi:3972
msgid ""
"Without @var{expr}, @code{caller} displays the line number and source "
"filename of the current subroutine call.  If a non-negative integer is "
"supplied as @var{expr}, @code{caller} displays the line number, subroutine "
"name, and source file corresponding to that position in the current "
"execution call stack.  This extra information may be used, for example, to "
"print a stack trace.  The current frame is frame 0."
msgstr ""

#. type: table
#: ./bashref.texi:3976
msgid ""
"The return value is 0 unless the shell is not executing a subroutine call or "
"@var{expr} does not correspond to a valid position in the call stack."
msgstr ""

#. type: btindex
#: ./bashref.texi:3977 ./bashref.texi:3978
#, no-wrap
msgid "command"
msgstr ""

#. type: example
#: ./bashref.texi:3981
#, no-wrap
msgid "command [-pVv] @var{command} [@var{arguments} @dots{}]\n"
msgstr ""

#. type: table
#: ./bashref.texi:3995
msgid ""
"Runs @var{command} with @var{arguments} ignoring any shell function named "
"@var{command}.  Only shell builtin commands or commands found by searching "
"the @env{PATH} are executed.  If there is a shell function named @code{ls}, "
"running @samp{command ls} within the function will execute the external "
"command @code{ls} instead of calling the function recursively.  The "
"@option{-p} option means to use a default value for @env{PATH} that is "
"guaranteed to find all of the standard utilities.  The return status in this "
"case is 127 if @var{command} cannot be found or an error occurred, and the "
"exit status of @var{command} otherwise."
msgstr ""

#. type: table
#: ./bashref.texi:4002
msgid ""
"If either the @option{-V} or @option{-v} option is supplied, a description "
"of @var{command} is printed.  The @option{-v} option causes a single word "
"indicating the command or file name used to invoke @var{command} to be "
"displayed; the @option{-V} option produces a more verbose description.  In "
"this case, the return status is zero if @var{command} is found, and non-zero "
"if not."
msgstr ""

#. type: btindex
#: ./bashref.texi:4003 ./bashref.texi:4004
#, no-wrap
msgid "declare"
msgstr ""

#. type: example
#: ./bashref.texi:4007
#, no-wrap
msgid "declare [-aAfFgilnrtux] [-p] [@var{name}[=@var{value}] @dots{}]\n"
msgstr ""

#. type: table
#: ./bashref.texi:4011
msgid ""
"Declare variables and give them attributes.  If no @var{name}s are given, "
"then display the values of variables instead."
msgstr ""

#. type: table
#: ./bashref.texi:4016
msgid ""
"The @option{-p} option will display the attributes and values of each "
"@var{name}.  When @option{-p} is used with @var{name} arguments, additional "
"options, other than @option{-f} and @option{-F}, are ignored."
msgstr ""

#. type: table
#: ./bashref.texi:4023
msgid ""
"When @option{-p} is supplied without @var{name} arguments, @code{declare} "
"will display the attributes and values of all variables having the "
"attributes specified by the additional options.  If no other options are "
"supplied with @option{-p}, @code{declare} will display the attributes and "
"values of all shell variables.  The @option{-f} option will restrict the "
"display to shell functions."
msgstr ""

#. type: table
#: ./bashref.texi:4030
msgid ""
"The @option{-F} option inhibits the display of function definitions; only "
"the function name and attributes are printed.  If the @code{extdebug} shell "
"option is enabled using @code{shopt} (@pxref{The Shopt Builtin}), the source "
"file name and line number where each @var{name} is defined are displayed as "
"well.  @option{-F} implies @option{-f}."
msgstr ""

#. type: table
#: ./bashref.texi:4034
msgid ""
"The @option{-g} option forces variables to be created or modified at the "
"global scope, even when @code{declare} is executed in a shell function.  It "
"is ignored in all other cases."
msgstr ""

#. type: table
#: ./bashref.texi:4037
msgid ""
"The following options can be used to restrict output to variables with the "
"specified attributes or to give variables attributes:"
msgstr ""

#. type: item
#: ./bashref.texi:4039 ./bashref.texi:4555 ./bashref.texi:4692
#, no-wrap
msgid "-a"
msgstr ""

#. type: table
#: ./bashref.texi:4041
msgid "Each @var{name} is an indexed array variable (@pxref{Arrays})."
msgstr ""

#. type: item
#: ./bashref.texi:4042
#, no-wrap
msgid "-A"
msgstr ""

#. type: table
#: ./bashref.texi:4044
msgid "Each @var{name} is an associative array variable (@pxref{Arrays})."
msgstr ""

#. type: item
#: ./bashref.texi:4045 ./bashref.texi:4570 ./bashref.texi:4734
#, no-wrap
msgid "-f"
msgstr ""

#. type: table
#: ./bashref.texi:4047
msgid "Use function names only."
msgstr ""

#. type: item
#: ./bashref.texi:4048 ./bashref.texi:4573 ./bashref.texi:6267
#, no-wrap
msgid "-i"
msgstr ""

#. type: table
#: ./bashref.texi:4052
msgid ""
"The variable is to be treated as an integer; arithmetic evaluation "
"(@pxref{Shell Arithmetic}) is performed when the variable is assigned a "
"value."
msgstr ""

#. type: table
#: ./bashref.texi:4057
msgid ""
"When the variable is assigned a value, all upper-case characters are "
"converted to lower-case.  The upper-case attribute is disabled."
msgstr ""

#. type: item
#: ./bashref.texi:4058 ./bashref.texi:4283 ./bashref.texi:4585 ./bashref.texi:4752 ./bashref.texi:7138 ./bashref.texi:7161 ./bashref.texi:7787
#, no-wrap
msgid "-n"
msgstr ""

#. type: table
#: ./bashref.texi:4067
msgid ""
"Give each @var{name} the @var{nameref} attribute, making it a name reference "
"to another variable.  That other variable is defined by the value of "
"@var{name}.  All references, assignments, and attribute modifications to "
"@var{name}, except for those using or changing the @option{-n} attribute "
"itself, are performed on the variable referenced by @var{name}'s value.  The "
"nameref attribute cannot be applied to array variables."
msgstr ""

#. type: item
#: ./bashref.texi:4068 ./bashref.texi:4439 ./bashref.texi:4595 ./bashref.texi:6282 ./bashref.texi:7794
#, no-wrap
msgid "-r"
msgstr ""

#. type: table
#: ./bashref.texi:4071
msgid ""
"Make @var{name}s readonly.  These names cannot then be assigned values by "
"subsequent assignment statements or unset."
msgstr ""

#. type: item
#: ./bashref.texi:4072 ./bashref.texi:4290 ./bashref.texi:4601 ./bashref.texi:4865
#, no-wrap
msgid "-t"
msgstr ""

#. type: table
#: ./bashref.texi:4077
msgid ""
"Give each @var{name} the @code{trace} attribute.  Traced functions inherit "
"the @code{DEBUG} and @code{RETURN} traps from the calling shell.  The trace "
"attribute has no special meaning for variables."
msgstr ""

#. type: item
#: ./bashref.texi:4078 ./bashref.texi:4292 ./bashref.texi:4604 ./bashref.texi:4868 ./bashref.texi:4984
#, no-wrap
msgid "-u"
msgstr ""

#. type: table
#: ./bashref.texi:4082
msgid ""
"When the variable is assigned a value, all lower-case characters are "
"converted to upper-case.  The lower-case attribute is disabled."
msgstr ""

#. type: item
#: ./bashref.texi:4083 ./bashref.texi:4611 ./bashref.texi:4877
#, no-wrap
msgid "-x"
msgstr ""

#. type: table
#: ./bashref.texi:4086
msgid "Mark each @var{name} for export to subsequent commands via the environment."
msgstr ""

#. type: table
#: ./bashref.texi:4096
msgid ""
"Using @samp{+} instead of @samp{-} turns off the attribute instead, with the "
"exceptions that @samp{+a} may not be used to destroy an array variable and "
"@samp{+r} will not remove the readonly attribute.  When used in a function, "
"@code{declare} makes each @var{name} local, as with the @code{local} "
"command, unless the @option{-g} option is used.  If a variable name is "
"followed by =@var{value}, the value of the variable is set to @var{value}."
msgstr ""

#. type: table
#: ./bashref.texi:4100
msgid ""
"When using @option{-a} or @option{-A} and the compound assignment syntax to "
"create array variables, additional attributes do not take effect until "
"subsequent assignments."
msgstr ""

#. type: table
#: ./bashref.texi:4110
msgid ""
"The return status is zero unless an invalid option is encountered, an "
"attempt is made to define a function using @samp{-f foo=bar}, an attempt is "
"made to assign a value to a readonly variable, an attempt is made to assign "
"a value to an array variable without using the compound assignment syntax "
"(@pxref{Arrays}), one of the @var{names} is not a valid shell variable name, "
"an attempt is made to turn off readonly status for a readonly variable, an "
"attempt is made to turn off array status for an array variable, or an "
"attempt is made to display a non-existent function with @option{-f}."
msgstr ""

#. type: btindex
#: ./bashref.texi:4111 ./bashref.texi:4112
#, no-wrap
msgid "echo"
msgstr ""

#. type: example
#: ./bashref.texi:4115
#, no-wrap
msgid "echo [-neE] [@var{arg} @dots{}]\n"
msgstr ""

#. type: table
#: ./bashref.texi:4129
msgid ""
"Output the @var{arg}s, separated by spaces, terminated with a newline.  The "
"return status is 0 unless a write error occurs.  If @option{-n} is "
"specified, the trailing newline is suppressed.  If the @option{-e} option is "
"given, interpretation of the following backslash-escaped characters is "
"enabled.  The @option{-E} option disables the interpretation of these escape "
"characters, even on systems where they are interpreted by default.  The "
"@code{xpg_echo} shell option may be used to dynamically determine whether or "
"not @code{echo} expands these escape characters by default.  @code{echo} "
"does not interpret @option{--} to mean the end of options."
msgstr ""

#. type: table
#: ./bashref.texi:4131
msgid "@code{echo} interprets the following escape sequences:"
msgstr ""

#. type: item
#: ./bashref.texi:4136
#, no-wrap
msgid "\\c"
msgstr ""

#. type: table
#: ./bashref.texi:4138
msgid "suppress further output"
msgstr ""

#. type: table
#: ./bashref.texi:4141
msgid "escape"
msgstr ""

#. type: table
#: ./bashref.texi:4145
msgid "new line"
msgstr ""

#. type: item
#: ./bashref.texi:4153
#, no-wrap
msgid "\\0@var{nnn}"
msgstr ""

#. type: table
#: ./bashref.texi:4156
msgid ""
"the eight-bit character whose value is the octal value @var{nnn} (zero to "
"three octal digits)"
msgstr ""

#. type: btindex
#: ./bashref.texi:4167 ./bashref.texi:4168
#, no-wrap
msgid "enable"
msgstr ""

#. type: example
#: ./bashref.texi:4171
#, no-wrap
msgid "enable [-a] [-dnps] [-f @var{filename}] [@var{name} @dots{}]\n"
msgstr ""

#. type: table
#: ./bashref.texi:4181
msgid ""
"Enable and disable builtin shell commands.  Disabling a builtin allows a "
"disk command which has the same name as a shell builtin to be executed "
"without specifying a full pathname, even though the shell normally searches "
"for builtins before disk commands.  If @option{-n} is used, the @var{name}s "
"become disabled.  Otherwise @var{name}s are enabled.  For example, to use "
"the @code{test} binary found via @env{$PATH} instead of the shell builtin "
"version, type @samp{enable -n test}."
msgstr ""

#. type: table
#: ./bashref.texi:4187
msgid ""
"If the @option{-p} option is supplied, or no @var{name} arguments appear, a "
"list of shell builtins is printed.  With no other arguments, the list "
"consists of all enabled shell builtins.  The @option{-a} option means to "
"list each builtin with an indication of whether or not it is enabled."
msgstr ""

#. type: table
#: ./bashref.texi:4191
msgid ""
"The @option{-f} option means to load the new builtin command @var{name} from "
"shared object @var{filename}, on systems that support dynamic loading.  The "
"@option{-d} option will delete a builtin loaded with @option{-f}."
msgstr ""

#. type: table
#: ./bashref.texi:4196
msgid ""
"If there are no options, a list of the shell builtins is displayed.  The "
"@option{-s} option restricts @code{enable} to the @sc{posix} special "
"builtins.  If @option{-s} is used with @option{-f}, the new builtin becomes "
"a special builtin (@pxref{Special Builtins})."
msgstr ""

#. type: table
#: ./bashref.texi:4199
msgid ""
"The return status is zero unless a @var{name} is not a shell builtin or "
"there is an error loading a new builtin from a shared object."
msgstr ""

#. type: btindex
#: ./bashref.texi:4200 ./bashref.texi:4201
#, no-wrap
msgid "help"
msgstr ""

#. type: example
#: ./bashref.texi:4204
#, no-wrap
msgid "help [-dms] [@var{pattern}]\n"
msgstr ""

#. type: table
#: ./bashref.texi:4210
msgid ""
"Display helpful information about builtin commands.  If @var{pattern} is "
"specified, @code{help} gives detailed help on all commands matching "
"@var{pattern}, otherwise a list of the builtins is printed."
msgstr ""

#. type: item
#: ./bashref.texi:4214 ./bashref.texi:4280 ./bashref.texi:4564
#, no-wrap
msgid "-d"
msgstr ""

#. type: table
#: ./bashref.texi:4216
msgid "Display a short description of each @var{pattern}"
msgstr ""

#. type: item
#: ./bashref.texi:4216 ./bashref.texi:4582 ./bashref.texi:4746
#, no-wrap
msgid "-m"
msgstr ""

#. type: table
#: ./bashref.texi:4218
msgid "Display the description of each @var{pattern} in a manpage-like format"
msgstr ""

#. type: table
#: ./bashref.texi:4220
msgid "Display only a short usage synopsis for each @var{pattern}"
msgstr ""

#. type: table
#: ./bashref.texi:4223
msgid "The return status is zero unless no command matches @var{pattern}."
msgstr ""

#. type: btindex
#: ./bashref.texi:4224 ./bashref.texi:4225
#, no-wrap
msgid "let"
msgstr ""

#. type: example
#: ./bashref.texi:4228
#, no-wrap
msgid "let @var{expression} [@var{expression} @dots{}]\n"
msgstr ""

#. type: table
#: ./bashref.texi:4235
msgid ""
"The @code{let} builtin allows arithmetic to be performed on shell "
"variables.  Each @var{expression} is evaluated according to the rules given "
"below in @ref{Shell Arithmetic}.  If the last @var{expression} evaluates to "
"0, @code{let} returns 1; otherwise 0 is returned."
msgstr ""

#. type: btindex
#: ./bashref.texi:4236 ./bashref.texi:4237
#, no-wrap
msgid "local"
msgstr ""

#. type: example
#: ./bashref.texi:4240
#, no-wrap
msgid "local [@var{option}] @var{name}[=@var{value}] @dots{}\n"
msgstr ""

#. type: table
#: ./bashref.texi:4255
msgid ""
"For each argument, a local variable named @var{name} is created, and "
"assigned @var{value}.  The @var{option} can be any of the options accepted "
"by @code{declare}.  @code{local} can only be used within a function; it "
"makes the variable @var{name} have a visible scope restricted to that "
"function and its children.  If @var{name} is @samp{-}, the set of shell "
"options is made local to the function in which @code{local} is invoked: "
"shell options changed using the @code{set} builtin inside the function are "
"restored to their original values when the function returns.  The return "
"status is zero unless @code{local} is used outside a function, an invalid "
"@var{name} is supplied, or @var{name} is a readonly variable."
msgstr ""

#. type: btindex
#: ./bashref.texi:4256 ./bashref.texi:4257
#, no-wrap
msgid "logout"
msgstr ""

#. type: example
#: ./bashref.texi:4260
#, no-wrap
msgid "logout [@var{n}]\n"
msgstr ""

#. type: table
#: ./bashref.texi:4264
msgid "Exit a login shell, returning a status of @var{n} to the shell's parent."
msgstr ""

#. type: btindex
#: ./bashref.texi:4265 ./bashref.texi:4266
#, no-wrap
msgid "mapfile"
msgstr ""

#. type: example
#: ./bashref.texi:4270
#, no-wrap
msgid ""
"mapfile [-d @var{delim}] [-n @var{count}] [-O @var{origin}] [-s @var{count}] "
"[-t] [-u @var{fd}]\n"
"    [-C @var{callback}] [-c @var{quantum}] [@var{array}]\n"
msgstr ""

#. type: table
#: ./bashref.texi:4277
msgid ""
"Read lines from the standard input into the indexed array variable "
"@var{array}, or from file descriptor @var{fd} if the @option{-u} option is "
"supplied.  The variable @code{MAPFILE} is the default @var{array}.  Options, "
"if supplied, have the following meanings:"
msgstr ""

#. type: table
#: ./bashref.texi:4283
msgid ""
"The first character of @var{delim} is used to terminate each input line, "
"rather than newline."
msgstr ""

#. type: table
#: ./bashref.texi:4285
msgid "Copy at most @var{count} lines.  If @var{count} is 0, all lines are copied."
msgstr ""

#. type: item
#: ./bashref.texi:4285
#, no-wrap
msgid "-O"
msgstr ""

#. type: table
#: ./bashref.texi:4288
msgid ""
"Begin assigning to @var{array} at index @var{origin}.  The default index is "
"0."
msgstr ""

#. type: table
#: ./bashref.texi:4290
msgid "Discard the first @var{count} lines read."
msgstr ""

#. type: table
#: ./bashref.texi:4292
msgid "Remove a trailing @var{delim} (default newline) from each line read."
msgstr ""

#. type: table
#: ./bashref.texi:4294
msgid "Read lines from file descriptor @var{fd} instead of the standard input."
msgstr ""

#. type: item
#: ./bashref.texi:4294 ./bashref.texi:4889
#, no-wrap
msgid "-C"
msgstr ""

#. type: table
#: ./bashref.texi:4297
msgid ""
"Evaluate @var{callback} each time @var{quantum}P lines are read.  The "
"@option{-c} option specifies @var{quantum}."
msgstr ""

#. type: item
#: ./bashref.texi:4297 ./bashref.texi:4561 ./bashref.texi:6258 ./bashref.texi:7104
#, no-wrap
msgid "-c"
msgstr ""

#. type: table
#: ./bashref.texi:4299
msgid "Specify the number of lines read between each call to @var{callback}."
msgstr ""

#. type: table
#: ./bashref.texi:4308
msgid ""
"If @option{-C} is specified without @option{-c}, the default quantum is "
"5000.  When @var{callback} is evaluated, it is supplied the index of the "
"next array element to be assigned and the line to be assigned to that "
"element as additional arguments.  @var{callback} is evaluated after the line "
"is read but before the array element is assigned."
msgstr ""

#. type: table
#: ./bashref.texi:4311
msgid ""
"If not supplied with an explicit origin, @code{mapfile} will clear "
"@var{array} before assigning to it."
msgstr ""

#. type: table
#: ./bashref.texi:4315
msgid ""
"@code{mapfile} returns successfully unless an invalid option or option "
"argument is supplied, @var{array} is invalid or unassignable, or @var{array} "
"is not an indexed array."
msgstr ""

#. type: btindex
#: ./bashref.texi:4316 ./bashref.texi:4317
#, no-wrap
msgid "printf"
msgstr ""

#. type: example
#: ./bashref.texi:4320
#, no-wrap
msgid "printf [-v @var{var}] @var{format} [@var{arguments}]\n"
msgstr ""

#. type: table
#: ./bashref.texi:4326
msgid ""
"Write the formatted @var{arguments} to the standard output under the control "
"of the @var{format}.  The @option{-v} option causes the output to be "
"assigned to the variable @var{var} rather than being printed to the standard "
"output."
msgstr ""

#. type: table
#: ./bashref.texi:4334
msgid ""
"The @var{format} is a character string which contains three types of "
"objects: plain characters, which are simply copied to standard output, "
"character escape sequences, which are converted and copied to the standard "
"output, and format specifications, each of which causes printing of the next "
"successive @var{argument}.  In addition to the standard @code{printf(1)} "
"formats, @code{printf} interprets the following extensions:"
msgstr ""

#. type: item
#: ./bashref.texi:4336
#, no-wrap
msgid "%b"
msgstr ""

#. type: table
#: ./bashref.texi:4340
msgid ""
"Causes @code{printf} to expand backslash escape sequences in the "
"corresponding @var{argument} in the same way as @code{echo -e} (@pxref{Bash "
"Builtins})."
msgstr ""

#. type: item
#: ./bashref.texi:4340
#, no-wrap
msgid "%q"
msgstr ""

#. type: table
#: ./bashref.texi:4343
msgid ""
"Causes @code{printf} to output the corresponding @var{argument} in a format "
"that can be reused as shell input."
msgstr ""

#. type: item
#: ./bashref.texi:4343
#, no-wrap
msgid "%(@var{datefmt})T"
msgstr ""

#. type: table
#: ./bashref.texi:4352
msgid ""
"Causes @code{printf} to output the date-time string resulting from using "
"@var{datefmt} as a format string for @code{strftime}(3).  The corresponding "
"@var{argument} is an integer representing the number of seconds since the "
"epoch.  Two special argument values may be used: -1 represents the current "
"time, and -2 represents the time the shell was invoked.  If no argument is "
"specified, conversion behaves as if -1 had been given.  This is an exception "
"to the usual @code{printf} behavior."
msgstr ""

#. type: table
#: ./bashref.texi:4359
msgid ""
"Arguments to non-string format specifiers are treated as C language "
"constants, except that a leading plus or minus sign is allowed, and if the "
"leading character is a single or double quote, the value is the ASCII value "
"of the following character."
msgstr ""

#. type: table
#: ./bashref.texi:4365
msgid ""
"The @var{format} is reused as necessary to consume all of the "
"@var{arguments}.  If the @var{format} requires more @var{arguments} than are "
"supplied, the extra format specifications behave as if a zero value or null "
"string, as appropriate, had been supplied.  The return value is zero on "
"success, non-zero on failure."
msgstr ""

#. type: btindex
#: ./bashref.texi:4366 ./bashref.texi:4367
#, no-wrap
msgid "read"
msgstr ""

#. type: example
#: ./bashref.texi:4371
#, no-wrap
msgid ""
"read [-ers] [-a @var{aname}] [-d @var{delim}] [-i @var{text}] [-n "
"@var{nchars}]\n"
"    [-N @var{nchars}] [-p @var{prompt}] [-t @var{timeout}] [-u @var{fd}] "
"[@var{name} @dots{}]\n"
msgstr ""

#. type: table
#: ./bashref.texi:4395
msgid ""
"One line is read from the standard input, or from the file descriptor "
"@var{fd} supplied as an argument to the @option{-u} option, split into words "
"as described above in @ref{Word Splitting}, and the first word is assigned "
"to the first @var{name}, the second word to the second @var{name}, and so "
"on.  If there are more words than names, the remaining words and their "
"intervening delimiters are assigned to the last @var{name}.  If there are "
"fewer words read from the input stream than names, the remaining names are "
"assigned empty values.  The characters in the value of the @env{IFS} "
"variable are used to split the line into words using the same rules the "
"shell uses for expansion (described above in @ref{Word Splitting}).  The "
"backslash character @samp{\\} may be used to remove any special meaning for "
"the next character read and for line continuation.  If no names are "
"supplied, the line read is assigned to the variable @env{REPLY}.  The exit "
"status is zero, unless end-of-file is encountered, @code{read} times out (in "
"which case the status is greater than 128), a variable assignment error "
"(such as assigning to a readonly variable) occurs, or an invalid file "
"descriptor is supplied as the argument to @option{-u}."
msgstr ""

#. type: item
#: ./bashref.texi:4399
#, no-wrap
msgid "-a @var{aname}"
msgstr ""

#. type: table
#: ./bashref.texi:4404
msgid ""
"The words are assigned to sequential indices of the array variable "
"@var{aname}, starting at 0.  All elements are removed from @var{aname} "
"before the assignment.  Other @var{name} arguments are ignored."
msgstr ""

#. type: item
#: ./bashref.texi:4405
#, no-wrap
msgid "-d @var{delim}"
msgstr ""

#. type: table
#: ./bashref.texi:4408
msgid ""
"The first character of @var{delim} is used to terminate the input line, "
"rather than newline."
msgstr ""

#. type: item
#: ./bashref.texi:4409 ./bashref.texi:4567 ./bashref.texi:4701
#, no-wrap
msgid "-e"
msgstr ""

#. type: table
#: ./bashref.texi:4413
msgid ""
"Readline (@pxref{Command Line Editing}) is used to obtain the line.  "
"Readline uses the current (or default, if line editing was not previously "
"active) editing settings."
msgstr ""

#. type: item
#: ./bashref.texi:4414
#, no-wrap
msgid "-i @var{text}"
msgstr ""

#. type: table
#: ./bashref.texi:4417
msgid ""
"If Readline is being used to read the line, @var{text} is placed into the "
"editing buffer before editing begins."
msgstr ""

#. type: item
#: ./bashref.texi:4418
#, no-wrap
msgid "-n @var{nchars}"
msgstr ""

#. type: table
#: ./bashref.texi:4422
msgid ""
"@code{read} returns after reading @var{nchars} characters rather than "
"waiting for a complete line of input, but honors a delimiter if fewer than "
"@var{nchars} characters are read before the delimiter."
msgstr ""

#. type: item
#: ./bashref.texi:4423
#, no-wrap
msgid "-N @var{nchars}"
msgstr ""

#. type: table
#: ./bashref.texi:4433
msgid ""
"@code{read} returns after reading exactly @var{nchars} characters rather "
"than waiting for a complete line of input, unless EOF is encountered or "
"@code{read} times out.  Delimiter characters encountered in the input are "
"not treated specially and do not cause @code{read} to return until "
"@var{nchars} characters are read.  The result is not split on the characters "
"in @code{IFS}; the intent is that the variable is assigned exactly the "
"characters read (with the exception of backslash; see the @option{-r} option "
"below)."
msgstr ""

#. type: item
#: ./bashref.texi:4434
#, no-wrap
msgid "-p @var{prompt}"
msgstr ""

#. type: table
#: ./bashref.texi:4438
msgid ""
"Display @var{prompt}, without a trailing newline, before attempting to read "
"any input.  The prompt is displayed only if input is coming from a terminal."
msgstr ""

#. type: table
#: ./bashref.texi:4444
msgid ""
"If this option is given, backslash does not act as an escape character.  The "
"backslash is considered to be part of the line.  In particular, a "
"backslash-newline pair may not be used as a line continuation."
msgstr ""

#. type: table
#: ./bashref.texi:4448
msgid "Silent mode.  If input is coming from a terminal, characters are not echoed."
msgstr ""

#. type: item
#: ./bashref.texi:4449
#, no-wrap
msgid "-t @var{timeout}"
msgstr ""

#. type: table
#: ./bashref.texi:4464
msgid ""
"Cause @code{read} to time out and return failure if a complete line of input "
"(or a specified number of characters)  is not read within @var{timeout} "
"seconds.  @var{timeout} may be a decimal number with a fractional portion "
"following the decimal point.  This option is only effective if @code{read} "
"is reading input from a terminal, pipe, or other special file; it has no "
"effect when reading from regular files.  If @code{read} times out, "
"@code{read} saves any partial input read into the specified variable "
"@var{name}.  If @var{timeout} is 0, @code{read} returns immediately, without "
"trying to read and data.  The exit status is 0 if input is available on the "
"specified file descriptor, non-zero otherwise.  The exit status is greater "
"than 128 if the timeout is exceeded."
msgstr ""

#. type: item
#: ./bashref.texi:4465
#, no-wrap
msgid "-u @var{fd}"
msgstr ""

#. type: table
#: ./bashref.texi:4467
msgid "Read input from file descriptor @var{fd}."
msgstr ""

#. type: btindex
#: ./bashref.texi:4469 ./bashref.texi:4470
#, no-wrap
msgid "readarray"
msgstr ""

#. type: example
#: ./bashref.texi:4474
#, no-wrap
msgid ""
"readarray [-d @var{delim}] [-n @var{count}] [-O @var{origin}] [-s "
"@var{count}] [-t] [-u @var{fd}]\n"
"    [-C @var{callback}] [-c @var{quantum}] [@var{array}]\n"
msgstr ""

#. type: table
#: ./bashref.texi:4479
msgid ""
"Read lines from the standard input into the indexed array variable "
"@var{array}, or from file descriptor @var{fd} if the @option{-u} option is "
"supplied."
msgstr ""

#. type: table
#: ./bashref.texi:4481
msgid "A synonym for @code{mapfile}."
msgstr ""

#. type: btindex
#: ./bashref.texi:4482 ./bashref.texi:4483
#, no-wrap
msgid "source"
msgstr ""

#. type: example
#: ./bashref.texi:4486
#, no-wrap
msgid "source @var{filename}\n"
msgstr ""

#. type: table
#: ./bashref.texi:4489
msgid "A synonym for @code{.} (@pxref{Bourne Shell Builtins})."
msgstr ""

#. type: btindex
#: ./bashref.texi:4490 ./bashref.texi:4491
#, no-wrap
msgid "type"
msgstr ""

#. type: example
#: ./bashref.texi:4494
#, no-wrap
msgid "type [-afptP] [@var{name} @dots{}]\n"
msgstr ""

#. type: table
#: ./bashref.texi:4498
msgid ""
"For each @var{name}, indicate how it would be interpreted if used as a "
"command name."
msgstr ""

#. type: table
#: ./bashref.texi:4506
msgid ""
"If the @option{-t} option is used, @code{type} prints a single word which is "
"one of @samp{alias}, @samp{function}, @samp{builtin}, @samp{file} or "
"@samp{keyword}, if @var{name} is an alias, shell function, shell builtin, "
"disk file, or shell reserved word, respectively.  If the @var{name} is not "
"found, then nothing is printed, and @code{type} returns a failure status."
msgstr ""

#. type: table
#: ./bashref.texi:4510
msgid ""
"If the @option{-p} option is used, @code{type} either returns the name of "
"the disk file that would be executed, or nothing if @option{-t} would not "
"return @samp{file}."
msgstr ""

#. type: table
#: ./bashref.texi:4513
msgid ""
"The @option{-P} option forces a path search for each @var{name}, even if "
"@option{-t} would not return @samp{file}."
msgstr ""

#. type: table
#: ./bashref.texi:4516
msgid ""
"If a command is hashed, @option{-p} and @option{-P} print the hashed value, "
"which is not necessarily the file that appears first in @code{$PATH}."
msgstr ""

#. type: table
#: ./bashref.texi:4521
msgid ""
"If the @option{-a} option is used, @code{type} returns all of the places "
"that contain an executable named @var{file}.  This includes aliases and "
"functions, if and only if the @option{-p} option is not also used."
msgstr ""

#. type: table
#: ./bashref.texi:4524
msgid ""
"If the @option{-f} option is used, @code{type} does not attempt to find "
"shell functions, as with the @code{command} builtin."
msgstr ""

#. type: table
#: ./bashref.texi:4527
msgid ""
"The return status is zero if all of the @var{names} are found, non-zero if "
"any are not found."
msgstr ""

#. type: btindex
#: ./bashref.texi:4528 ./bashref.texi:4529
#, no-wrap
msgid "typeset"
msgstr ""

#. type: example
#: ./bashref.texi:4532
#, no-wrap
msgid "typeset [-afFgrxilnrtux] [-p] [@var{name}[=@var{value}] @dots{}]\n"
msgstr ""

#. type: table
#: ./bashref.texi:4537
msgid ""
"The @code{typeset} command is supplied for compatibility with the Korn "
"shell.  It is a synonym for the @code{declare} builtin command."
msgstr ""

#. type: btindex
#: ./bashref.texi:4538 ./bashref.texi:4539
#, no-wrap
msgid "ulimit"
msgstr ""

#. type: example
#: ./bashref.texi:4542
#, no-wrap
msgid "ulimit [-HSabcdefiklmnpqrstuvxPT] [@var{limit}]\n"
msgstr ""

#. type: table
#: ./bashref.texi:4547
msgid ""
"@code{ulimit} provides control over the resources available to processes "
"started by the shell, on systems that allow such control.  If an option is "
"given, it is interpreted as follows:"
msgstr ""

#. type: table
#: ./bashref.texi:4551
msgid "Change and report the soft limit associated with a resource."
msgstr ""

#. type: item
#: ./bashref.texi:4552 ./bashref.texi:4898
#, no-wrap
msgid "-H"
msgstr ""

#. type: table
#: ./bashref.texi:4554
msgid "Change and report the hard limit associated with a resource."
msgstr ""

#. type: table
#: ./bashref.texi:4557
msgid "All current limits are reported."
msgstr ""

#. type: item
#: ./bashref.texi:4558 ./bashref.texi:4697
#, no-wrap
msgid "-b"
msgstr ""

#. type: table
#: ./bashref.texi:4560
msgid "The maximum socket buffer size."
msgstr ""

#. type: table
#: ./bashref.texi:4563
msgid "The maximum size of core files created."
msgstr ""

#. type: table
#: ./bashref.texi:4566
msgid "The maximum size of a process's data segment."
msgstr ""

#. type: table
#: ./bashref.texi:4569
msgid "The maximum scheduling priority (\"nice\")."
msgstr ""

#. type: table
#: ./bashref.texi:4572
msgid "The maximum size of files written by the shell and its children."
msgstr ""

#. type: table
#: ./bashref.texi:4575
msgid "The maximum number of pending signals."
msgstr ""

#. type: item
#: ./bashref.texi:4576 ./bashref.texi:4741
#, no-wrap
msgid "-k"
msgstr ""

#. type: table
#: ./bashref.texi:4578
msgid "The maximum number of kqueues that may be allocated."
msgstr ""

#. type: table
#: ./bashref.texi:4581
msgid "The maximum size that may be locked into memory."
msgstr ""

#. type: table
#: ./bashref.texi:4584
msgid "The maximum resident set size (many systems do not honor this limit)."
msgstr ""

#. type: table
#: ./bashref.texi:4588
msgid ""
"The maximum number of open file descriptors (most systems do not allow this "
"value to be set)."
msgstr ""

#. type: table
#: ./bashref.texi:4591
msgid "The pipe buffer size."
msgstr ""

#. type: itemx
#: ./bashref.texi:4592 ./bashref.texi:4987 ./bashref.texi:8145
#, no-wrap
msgid "-q"
msgstr ""

#. type: table
#: ./bashref.texi:4594
msgid "The maximum number of bytes in POSIX message queues."
msgstr ""

#. type: table
#: ./bashref.texi:4597
msgid "The maximum real-time scheduling priority."
msgstr ""

#. type: table
#: ./bashref.texi:4600
msgid "The maximum stack size."
msgstr ""

#. type: table
#: ./bashref.texi:4603
msgid "The maximum amount of cpu time in seconds."
msgstr ""

#. type: table
#: ./bashref.texi:4606
msgid "The maximum number of processes available to a single user."
msgstr ""

#. type: table
#: ./bashref.texi:4610
msgid ""
"The maximum amount of virtual memory available to the shell, and, on some "
"systems, to its children."
msgstr ""

#. type: table
#: ./bashref.texi:4613
msgid "The maximum number of file locks."
msgstr ""

#. type: table
#: ./bashref.texi:4616
msgid "The maximum number of pseudoterminals."
msgstr ""

#. type: item
#: ./bashref.texi:4617 ./bashref.texi:4927
#, no-wrap
msgid "-T"
msgstr ""

#. type: table
#: ./bashref.texi:4619
msgid "The maximum number of threads."
msgstr ""

#. type: table
#: ./bashref.texi:4642
msgid ""
"If @var{limit} is given, and the @option{-a} option is not used, @var{limit} "
"is the new value of the specified resource.  The special @var{limit} values "
"@code{hard}, @code{soft}, and @code{unlimited} stand for the current hard "
"limit, the current soft limit, and no limit, respectively.  A hard limit "
"cannot be increased by a non-root user once it is set; a soft limit may be "
"increased up to the value of the hard limit.  Otherwise, the current value "
"of the soft limit for the specified resource is printed, unless the "
"@option{-H} option is supplied.  When setting new limits, if neither "
"@option{-H} nor @option{-S} is supplied, both the hard and soft limits are "
"set.  If no option is given, then @option{-f} is assumed.  Values are in "
"1024-byte increments, except for @option{-t}, which is in seconds; "
"@option{-p}, which is in units of 512-byte blocks; @option{-P}, @option{-T}, "
"@option{-b}, @option{-k}, @option{-n} and @option{-u}, which are unscaled "
"values; and, when in @sc{posix} Mode (@pxref{Bash POSIX Mode}), @option{-c} "
"and @option{-f}, which are in 512-byte increments."
msgstr ""

#. type: table
#: ./bashref.texi:4645
msgid ""
"The return status is zero unless an invalid option or argument is supplied, "
"or an error occurs while setting a new limit."
msgstr ""

#. type: btindex
#: ./bashref.texi:4646 ./bashref.texi:4647
#, no-wrap
msgid "unalias"
msgstr ""

#. type: example
#: ./bashref.texi:4650
#, no-wrap
msgid "unalias [-a] [@var{name} @dots{} ]\n"
msgstr ""

#. type: table
#: ./bashref.texi:4655
msgid ""
"Remove each @var{name} from the list of aliases.  If @option{-a} is "
"supplied, all aliases are removed.  Aliases are described in @ref{Aliases}."
msgstr ""

#. type: subsection
#: ./bashref.texi:4664 ./bashref.texi:4666 ./bashref.texi:4667
#, no-wrap
msgid "The Set Builtin"
msgstr ""

#. type: menuentry
#: ./bashref.texi:4664
msgid "Change the values of shell attributes and positional parameters."
msgstr ""

#. type: subsection
#: ./bashref.texi:4664 ./bashref.texi:4957 ./bashref.texi:4958
#, no-wrap
msgid "The Shopt Builtin"
msgstr ""

#. type: menuentry
#: ./bashref.texi:4664
msgid "Modify shell optional behavior."
msgstr ""

#. type: Plain text
#: ./bashref.texi:4672
msgid ""
"This builtin is so complicated that it deserves its own section.  @code{set} "
"allows you to change the values of shell options and set the positional "
"parameters, or to display the names and values of shell variables."
msgstr ""

#. type: btindex
#: ./bashref.texi:4674 ./bashref.texi:4675
#, no-wrap
msgid "set"
msgstr ""

#. type: example
#: ./bashref.texi:4679
#, no-wrap
msgid ""
"set [--abefhkmnptuvxBCEHPT] [-o @var{option-name}] [@var{argument} "
"@dots{}]\n"
"set [+abefhkmnptuvxBCEHPT] [+o @var{option-name}] [@var{argument} @dots{}]\n"
msgstr ""

#. type: table
#: ./bashref.texi:4687
msgid ""
"If no options or arguments are supplied, @code{set} displays the names and "
"values of all shell variables and functions, sorted according to the current "
"locale, in a format that may be reused as input for setting or resetting the "
"currently-set variables.  Read-only variables cannot be reset.  In "
"@sc{posix} mode, only shell variables are listed."
msgstr ""

#. type: table
#: ./bashref.texi:4690
msgid ""
"When options are supplied, they set or unset shell attributes.  Options, if "
"specified, have the following meanings:"
msgstr ""

#. type: table
#: ./bashref.texi:4696
msgid ""
"Each variable or function that is created or modified is given the export "
"attribute and marked for export to the environment of subsequent commands."
msgstr ""

#. type: table
#: ./bashref.texi:4700
msgid ""
"Cause the status of terminated background jobs to be reported immediately, "
"rather than before printing the next primary prompt."
msgstr ""

#. type: table
#: ./bashref.texi:4719
msgid ""
"Exit immediately if a pipeline (@pxref{Pipelines}), which may consist of a "
"single simple command (@pxref{Simple Commands}), a list (@pxref{Lists}), or "
"a compound command (@pxref{Compound Commands})  returns a non-zero status.  "
"The shell does not exit if the command that fails is part of the command "
"list immediately following a @code{while} or @code{until} keyword, part of "
"the test in an @code{if} statement, part of any command executed in a "
"@code{&&} or @code{||} list except the command following the final @code{&&} "
"or @code{||}, any command in a pipeline but the last, or if the command's "
"return status is being inverted with @code{!}.  If a compound command other "
"than a subshell returns a non-zero status because a command failed while "
"@option{-e} was being ignored, the shell does not exit.  A trap on "
"@code{ERR}, if set, is executed before the shell exits."
msgstr ""

#. type: table
#: ./bashref.texi:4723
msgid ""
"This option applies to the shell environment and each subshell environment "
"separately (@pxref{Command Execution Environment}), and may cause subshells "
"to exit before executing all the commands in the subshell."
msgstr ""

#. type: table
#: ./bashref.texi:4733
msgid ""
"If a compound command or shell function executes in a context where "
"@option{-e} is being ignored, none of the commands executed within the "
"compound command or function body will be affected by the @option{-e} "
"setting, even if @option{-e} is set and a command returns a failure status.  "
"If a compound command or shell function sets @option{-e} while executing in "
"a context where @option{-e} is ignored, that setting will not have any "
"effect until the compound command or the command containing the function "
"call completes."
msgstr ""

#. type: table
#: ./bashref.texi:4736
msgid "Disable filename expansion (globbing)."
msgstr ""

#. type: item
#: ./bashref.texi:4737
#, no-wrap
msgid "-h"
msgstr ""

#. type: table
#: ./bashref.texi:4740
msgid ""
"Locate and remember (hash) commands as they are looked up for execution.  "
"This option is enabled by default."
msgstr ""

#. type: table
#: ./bashref.texi:4745
msgid ""
"All arguments in the form of assignment statements are placed in the "
"environment for a command, not just those that precede the command name."
msgstr ""

#. type: table
#: ./bashref.texi:4751
msgid ""
"Job control is enabled (@pxref{Job Control}).  All processes run in a "
"separate process group.  When a background job completes, the shell prints a "
"line containing its exit status."
msgstr ""

#. type: table
#: ./bashref.texi:4756
msgid ""
"Read commands but do not execute them.  This may be used to check a script "
"for syntax errors.  This option is ignored by interactive shells."
msgstr ""

#. type: item
#: ./bashref.texi:4757
#, no-wrap
msgid "-o @var{option-name}"
msgstr ""

#. type: table
#: ./bashref.texi:4760
msgid "Set the option corresponding to @var{option-name}:"
msgstr ""

#. type: item
#: ./bashref.texi:4762
#, no-wrap
msgid "allexport"
msgstr ""

#. type: table
#: ./bashref.texi:4764
msgid "Same as @code{-a}."
msgstr ""

#. type: item
#: ./bashref.texi:4765
#, no-wrap
msgid "braceexpand"
msgstr ""

#. type: table
#: ./bashref.texi:4767
msgid "Same as @code{-B}."
msgstr ""

#. type: item
#: ./bashref.texi:4768
#, no-wrap
msgid "emacs"
msgstr ""

#. type: table
#: ./bashref.texi:4771
msgid ""
"Use an @code{emacs}-style line editing interface (@pxref{Command Line "
"Editing}).  This also affects the editing interface used for @code{read -e}."
msgstr ""

#. type: item
#: ./bashref.texi:4772
#, no-wrap
msgid "errexit"
msgstr ""

#. type: table
#: ./bashref.texi:4774
msgid "Same as @code{-e}."
msgstr ""

#. type: item
#: ./bashref.texi:4775
#, no-wrap
msgid "errtrace"
msgstr ""

#. type: table
#: ./bashref.texi:4777
msgid "Same as @code{-E}."
msgstr ""

#. type: item
#: ./bashref.texi:4778
#, no-wrap
msgid "functrace"
msgstr ""

#. type: table
#: ./bashref.texi:4780
msgid "Same as @code{-T}."
msgstr ""

#. type: item
#: ./bashref.texi:4781
#, no-wrap
msgid "hashall"
msgstr ""

#. type: table
#: ./bashref.texi:4783
msgid "Same as @code{-h}."
msgstr ""

#. type: item
#: ./bashref.texi:4784
#, no-wrap
msgid "histexpand"
msgstr ""

#. type: table
#: ./bashref.texi:4786
msgid "Same as @code{-H}."
msgstr ""

#. type: item
#: ./bashref.texi:4787
#, no-wrap
msgid "history"
msgstr ""

#. type: table
#: ./bashref.texi:4790
msgid ""
"Enable command history, as described in @ref{Bash History Facilities}.  This "
"option is on by default in interactive shells."
msgstr ""

#. type: item
#: ./bashref.texi:4791
#, no-wrap
msgid "ignoreeof"
msgstr ""

#. type: table
#: ./bashref.texi:4793
msgid "An interactive shell will not exit upon reading EOF."
msgstr ""

#. type: item
#: ./bashref.texi:4794
#, no-wrap
msgid "keyword"
msgstr ""

#. type: table
#: ./bashref.texi:4796
msgid "Same as @code{-k}."
msgstr ""

#. type: item
#: ./bashref.texi:4797
#, no-wrap
msgid "monitor"
msgstr ""

#. type: table
#: ./bashref.texi:4799
msgid "Same as @code{-m}."
msgstr ""

#. type: item
#: ./bashref.texi:4800
#, no-wrap
msgid "noclobber"
msgstr ""

#. type: table
#: ./bashref.texi:4802
msgid "Same as @code{-C}."
msgstr ""

#. type: item
#: ./bashref.texi:4803
#, no-wrap
msgid "noexec"
msgstr ""

#. type: table
#: ./bashref.texi:4805
msgid "Same as @code{-n}."
msgstr ""

#. type: item
#: ./bashref.texi:4806
#, no-wrap
msgid "noglob"
msgstr ""

#. type: table
#: ./bashref.texi:4808
msgid "Same as @code{-f}."
msgstr ""

#. type: item
#: ./bashref.texi:4809
#, no-wrap
msgid "nolog"
msgstr ""

#. type: table
#: ./bashref.texi:4811
msgid "Currently ignored."
msgstr ""

#. type: item
#: ./bashref.texi:4812
#, no-wrap
msgid "notify"
msgstr ""

#. type: table
#: ./bashref.texi:4814
msgid "Same as @code{-b}."
msgstr ""

#. type: item
#: ./bashref.texi:4815
#, no-wrap
msgid "nounset"
msgstr ""

#. type: table
#: ./bashref.texi:4817
msgid "Same as @code{-u}."
msgstr ""

#. type: item
#: ./bashref.texi:4818
#, no-wrap
msgid "onecmd"
msgstr ""

#. type: table
#: ./bashref.texi:4820
msgid "Same as @code{-t}."
msgstr ""

#. type: item
#: ./bashref.texi:4821
#, no-wrap
msgid "physical"
msgstr ""

#. type: table
#: ./bashref.texi:4823
msgid "Same as @code{-P}."
msgstr ""

#. type: item
#: ./bashref.texi:4824
#, no-wrap
msgid "pipefail"
msgstr ""

#. type: table
#: ./bashref.texi:4829
msgid ""
"If set, the return value of a pipeline is the value of the last (rightmost) "
"command to exit with a non-zero status, or zero if all commands in the "
"pipeline exit successfully.  This option is disabled by default."
msgstr ""

#. type: item
#: ./bashref.texi:4830
#, no-wrap
msgid "posix"
msgstr ""

#. type: table
#: ./bashref.texi:4836
msgid ""
"Change the behavior of Bash where the default operation differs from the "
"@sc{posix} standard to match the standard (@pxref{Bash POSIX Mode}).  This "
"is intended to make Bash behave as a strict superset of that standard."
msgstr ""

#. type: item
#: ./bashref.texi:4837
#, no-wrap
msgid "privileged"
msgstr ""

#. type: table
#: ./bashref.texi:4839
msgid "Same as @code{-p}."
msgstr ""

#. type: item
#: ./bashref.texi:4840
#, no-wrap
msgid "verbose"
msgstr ""

#. type: table
#: ./bashref.texi:4842
msgid "Same as @code{-v}."
msgstr ""

#. type: item
#: ./bashref.texi:4843
#, no-wrap
msgid "vi"
msgstr ""

#. type: table
#: ./bashref.texi:4846
msgid ""
"Use a @code{vi}-style line editing interface.  This also affects the editing "
"interface used for @code{read -e}."
msgstr ""

#. type: item
#: ./bashref.texi:4847
#, no-wrap
msgid "xtrace"
msgstr ""

#. type: table
#: ./bashref.texi:4849
msgid "Same as @code{-x}."
msgstr ""

#. type: table
#: ./bashref.texi:4864
msgid ""
"Turn on privileged mode.  In this mode, the @env{$BASH_ENV} and @env{$ENV} "
"files are not processed, shell functions are not inherited from the "
"environment, and the @env{SHELLOPTS}, @env{BASHOPTS}, @env{CDPATH} and "
"@env{GLOBIGNORE} variables, if they appear in the environment, are ignored.  "
"If the shell is started with the effective user (group) id not equal to the "
"real user (group) id, and the @option{-p} option is not supplied, these "
"actions are taken and the effective user id is set to the real user id.  If "
"the @option{-p} option is supplied at startup, the effective user id is not "
"reset.  Turning this option off causes the effective user and group ids to "
"be set to the real user and group ids."
msgstr ""

#. type: table
#: ./bashref.texi:4867
msgid "Exit after reading and executing one command."
msgstr ""

#. type: table
#: ./bashref.texi:4873
msgid ""
"Treat unset variables and parameters other than the special parameters "
"@samp{@@} or @samp{*} as an error when performing parameter expansion.  An "
"error message will be written to the standard error, and a non-interactive "
"shell will exit."
msgstr ""

#. type: table
#: ./bashref.texi:4876
msgid "Print shell input lines as they are read."
msgstr ""

#. type: table
#: ./bashref.texi:4884
msgid ""
"Print a trace of simple commands, @code{for} commands, @code{case} commands, "
"@code{select} commands, and arithmetic @code{for} commands and their "
"arguments or associated word lists after they are expanded and before they "
"are executed.  The value of the @env{PS4} variable is expanded and the "
"resultant value is printed before the command and its expanded arguments."
msgstr ""

#. type: item
#: ./bashref.texi:4885
#, no-wrap
msgid "-B"
msgstr ""

#. type: table
#: ./bashref.texi:4888
msgid ""
"The shell will perform brace expansion (@pxref{Brace Expansion}).  This "
"option is on by default."
msgstr ""

#. type: table
#: ./bashref.texi:4892
msgid ""
"Prevent output redirection using @samp{>}, @samp{>&}, and @samp{<>} from "
"overwriting existing files."
msgstr ""

#. type: item
#: ./bashref.texi:4893
#, no-wrap
msgid "-E"
msgstr ""

#. type: table
#: ./bashref.texi:4897
msgid ""
"If set, any trap on @code{ERR} is inherited by shell functions, command "
"substitutions, and commands executed in a subshell environment.  The "
"@code{ERR} trap is normally not inherited in such cases."
msgstr ""

#. type: table
#: ./bashref.texi:4901
msgid ""
"Enable @samp{!} style history substitution (@pxref{History Interaction}).  "
"This option is on by default for interactive shells."
msgstr ""

#. type: table
#: ./bashref.texi:4908
msgid ""
"If set, do not resolve symbolic links when performing commands such as "
"@code{cd} which change the current directory.  The physical directory is "
"used instead.  By default, Bash follows the logical chain of directories "
"when performing commands which change the current directory."
msgstr ""

#. type: table
#: ./bashref.texi:4911
msgid ""
"For example, if @file{/usr/sys} is a symbolic link to @file{/usr/local/sys} "
"then:"
msgstr ""

#. type: example
#: ./bashref.texi:4916
#, no-wrap
msgid ""
"$ cd /usr/sys; echo $PWD\n"
"/usr/sys\n"
"$ cd ..; pwd\n"
"/usr\n"
msgstr ""

#. type: table
#: ./bashref.texi:4920
msgid "If @code{set -P} is on, then:"
msgstr ""

#. type: example
#: ./bashref.texi:4925
#, no-wrap
msgid ""
"$ cd /usr/sys; echo $PWD\n"
"/usr/local/sys\n"
"$ cd ..; pwd\n"
"/usr/local\n"
msgstr ""

#. type: table
#: ./bashref.texi:4933
msgid ""
"If set, any trap on @code{DEBUG} and @code{RETURN} are inherited by shell "
"functions, command substitutions, and commands executed in a subshell "
"environment.  The @code{DEBUG} and @code{RETURN} traps are normally not "
"inherited in such cases."
msgstr ""

#. type: item
#: ./bashref.texi:4934 ./bashref.texi:6309
#, no-wrap
msgid "--"
msgstr ""

#. type: table
#: ./bashref.texi:4938
msgid ""
"If no arguments follow this option, then the positional parameters are "
"unset.  Otherwise, the positional parameters are set to the @var{arguments}, "
"even if some of them begin with a @samp{-}."
msgstr ""

#. type: table
#: ./bashref.texi:4944
msgid ""
"Signal the end of options, cause all remaining @var{arguments} to be "
"assigned to the positional parameters.  The @option{-x} and @option{-v} "
"options are turned off.  If there are no arguments, the positional "
"parameters remain unchanged."
msgstr ""

#. type: table
#: ./bashref.texi:4949
msgid ""
"Using @samp{+} rather than @samp{-} causes these options to be turned off.  "
"The options can also be used upon invocation of the shell.  The current set "
"of options may be found in @code{$-}."
msgstr ""

#. type: table
#: ./bashref.texi:4953
msgid ""
"The remaining N @var{arguments} are positional parameters and are assigned, "
"in order, to @code{$1}, @code{$2}, @dots{} @code{$N}.  The special parameter "
"@code{#} is set to N."
msgstr ""

#. type: table
#: ./bashref.texi:4955
msgid "The return status is always zero unless an invalid option is supplied."
msgstr ""

#. type: Plain text
#: ./bashref.texi:4961
msgid "This builtin allows you to change additional shell optional behavior."
msgstr ""

#. type: btindex
#: ./bashref.texi:4964 ./bashref.texi:4965
#, no-wrap
msgid "shopt"
msgstr ""

#. type: example
#: ./bashref.texi:4968
#, no-wrap
msgid "shopt [-pqsu] [-o] [@var{optname} @dots{}]\n"
msgstr ""

#. type: table
#: ./bashref.texi:4979
msgid ""
"Toggle the values of settings controlling optional shell behavior.  The "
"settings can be either those listed below, or, if the @option{-o} option is "
"used, those available with the @option{-o} option to the @code{set} builtin "
"command (@pxref{The Set Builtin}).  With no options, or with the @option{-p} "
"option, a list of all settable options is displayed, with an indication of "
"whether or not each is set.  The @option{-p} option causes output to be "
"displayed in a form that may be reused as input.  Other options have the "
"following meanings:"
msgstr ""

#. type: table
#: ./bashref.texi:4983
msgid "Enable (set) each @var{optname}."
msgstr ""

#. type: table
#: ./bashref.texi:4986
msgid "Disable (unset) each @var{optname}."
msgstr ""

#. type: table
#: ./bashref.texi:4993
msgid ""
"Suppresses normal output; the return status indicates whether the "
"@var{optname} is set or unset.  If multiple @var{optname} arguments are "
"given with @option{-q}, the return status is zero if all @var{optnames} are "
"enabled; non-zero otherwise."
msgstr ""

#. type: item
#: ./bashref.texi:4994
#, no-wrap
msgid "-o"
msgstr ""

#. type: table
#: ./bashref.texi:4998
msgid ""
"Restricts the values of @var{optname} to be those defined for the "
"@option{-o} option to the @code{set} builtin (@pxref{The Set Builtin})."
msgstr ""

#. type: table
#: ./bashref.texi:5003
msgid ""
"If either @option{-s} or @option{-u} is used with no @var{optname} "
"arguments, @code{shopt} shows only those options which are set or unset, "
"respectively."
msgstr ""

#. type: table
#: ./bashref.texi:5006
msgid ""
"Unless otherwise noted, the @code{shopt} options are disabled (off)  by "
"default."
msgstr ""

#. type: table
#: ./bashref.texi:5011 ./bashref.texi:5344
msgid ""
"The return status when listing options is zero if all @var{optnames} are "
"enabled, non-zero otherwise.  When setting or unsetting options, the return "
"status is zero unless an @var{optname} is not a valid shell option."
msgstr ""

#. type: table
#: ./bashref.texi:5013
msgid "The list of @code{shopt} options is:"
msgstr ""

#. type: item
#: ./bashref.texi:5015
#, no-wrap
msgid "autocd"
msgstr ""

#. type: table
#: ./bashref.texi:5019
msgid ""
"If set, a command name that is the name of a directory is executed as if it "
"were the argument to the @code{cd} command.  This option is only used by "
"interactive shells."
msgstr ""

#. type: item
#: ./bashref.texi:5020
#, no-wrap
msgid "cdable_vars"
msgstr ""

#. type: table
#: ./bashref.texi:5024
msgid ""
"If this is set, an argument to the @code{cd} builtin command that is not a "
"directory is assumed to be the name of a variable whose value is the "
"directory to change to."
msgstr ""

#. type: item
#: ./bashref.texi:5025
#, no-wrap
msgid "cdspell"
msgstr ""

#. type: table
#: ./bashref.texi:5033
msgid ""
"If set, minor errors in the spelling of a directory component in a @code{cd} "
"command will be corrected.  The errors checked for are transposed "
"characters, a missing character, and a character too many.  If a correction "
"is found, the corrected path is printed, and the command proceeds.  This "
"option is only used by interactive shells."
msgstr ""

#. type: item
#: ./bashref.texi:5034
#, no-wrap
msgid "checkhash"
msgstr ""

#. type: table
#: ./bashref.texi:5038
msgid ""
"If this is set, Bash checks that a command found in the hash table exists "
"before trying to execute it.  If a hashed command no longer exists, a normal "
"path search is performed."
msgstr ""

#. type: item
#: ./bashref.texi:5039
#, no-wrap
msgid "checkjobs"
msgstr ""

#. type: table
#: ./bashref.texi:5045
msgid ""
"If set, Bash lists the status of any stopped and running jobs before exiting "
"an interactive shell.  If any jobs are running, this causes the exit to be "
"deferred until a second exit is attempted without an intervening command "
"(@pxref{Job Control}).  The shell always postpones exiting if any jobs are "
"stopped."
msgstr ""

#. type: item
#: ./bashref.texi:5046
#, no-wrap
msgid "checkwinsize"
msgstr ""

#. type: table
#: ./bashref.texi:5050
msgid ""
"If set, Bash checks the window size after each command and, if necessary, "
"updates the values of @env{LINES} and @env{COLUMNS}."
msgstr ""

#. type: item
#: ./bashref.texi:5051
#, no-wrap
msgid "cmdhist"
msgstr ""

#. type: table
#: ./bashref.texi:5056
msgid ""
"If set, Bash attempts to save all lines of a multiple-line command in the "
"same history entry.  This allows easy re-editing of multi-line commands."
msgstr ""

#. type: item
#: ./bashref.texi:5057
#, no-wrap
msgid "compat31"
msgstr ""

#. type: table
#: ./bashref.texi:5066
msgid ""
"If set, Bash changes its behavior to that of version 3.1 with respect to "
"quoted arguments to the conditional command's @samp{=~} operator and with "
"respect to locale-specific string comparison when using the @code{[[} "
"conditional command's @samp{<} and @samp{>} operators.  Bash versions prior "
"to bash-4.1 use ASCII collation and strcmp(3); bash-4.1 and later use the "
"current locale's collation sequence and strcoll(3)."
msgstr ""

#. type: item
#: ./bashref.texi:5067
#, no-wrap
msgid "compat32"
msgstr ""

#. type: table
#: ./bashref.texi:5075
msgid ""
"If set, Bash changes its behavior to that of version 3.2 with respect to "
"locale-specific string comparison when using the @code{[[} conditional "
"command's @samp{<} and @samp{>} operators (see previous item)  and the "
"effect of interrupting a command list.  Bash versions 3.2 and earlier "
"continue with the next command in the list after one terminates due to an "
"interrupt."
msgstr ""

#. type: item
#: ./bashref.texi:5076
#, no-wrap
msgid "compat40"
msgstr ""

#. type: table
#: ./bashref.texi:5085
msgid ""
"If set, Bash changes its behavior to that of version 4.0 with respect to "
"locale-specific string comparison when using the @code{[[} conditional "
"command's @samp{<} and @samp{>} operators (see description of "
"@code{compat31})  and the effect of interrupting a command list.  Bash "
"versions 4.0 and later interrupt the list as if the shell received the "
"interrupt; previous versions continue with the next command in the list."
msgstr ""

#. type: item
#: ./bashref.texi:5086
#, no-wrap
msgid "compat41"
msgstr ""

#. type: table
#: ./bashref.texi:5092
msgid ""
"If set, Bash, when in @sc{posix} mode, treats a single quote in a "
"double-quoted parameter expansion as a special character.  The single quotes "
"must match (an even number) and the characters between the single quotes are "
"considered quoted.  This is the behavior of @sc{posix} mode through version "
"4.1.  The default Bash behavior remains as in previous versions."
msgstr ""

#. type: item
#: ./bashref.texi:5093
#, no-wrap
msgid "compat42"
msgstr ""

#. type: table
#: ./bashref.texi:5097
msgid ""
"If set, Bash does not process the replacement string in the pattern "
"substitution word expansion using quote removal."
msgstr ""

#. type: item
#: ./bashref.texi:5098
#, no-wrap
msgid "compat43"
msgstr ""

#. type: table
#: ./bashref.texi:5108
msgid ""
"If set, Bash does not print a warning message if an attempt is made to use a "
"quoted compound array assignment as an argument to @code{declare}, makes "
"word expansion errors non-fatal errors that cause the current command to "
"fail (the default behavior is to make them fatal errors that cause the shell "
"to exit), and does not reset the loop state when a shell function is "
"executed (this allows @code{break} or @code{continue} in a shell function to "
"affect loops in the caller's context)."
msgstr ""

#. type: item
#: ./bashref.texi:5109
#, no-wrap
msgid "complete_fullquote"
msgstr ""

#. type: table
#: ./bashref.texi:5125
msgid ""
"If set, Bash quotes all shell metacharacters in filenames and directory "
"names when performing completion.  If not set, Bash removes metacharacters "
"such as the dollar sign from the set of characters that will be quoted in "
"completed filenames when these metacharacters appear in shell variable "
"references in words to be completed.  This means that dollar signs in "
"variable names that expand to directories will not be quoted; however, any "
"dollar signs appearing in filenames will not be quoted, either.  This is "
"active only when bash is using backslashes to quote completed filenames.  "
"This variable is set by default, which is the default Bash behavior in "
"versions through 4.2."
msgstr ""

#. type: item
#: ./bashref.texi:5126
#, no-wrap
msgid "direxpand"
msgstr ""

#. type: table
#: ./bashref.texi:5132
msgid ""
"If set, Bash replaces directory names with the results of word expansion "
"when performing filename completion.  This changes the contents of the "
"readline editing buffer.  If not set, Bash attempts to preserve what the "
"user typed."
msgstr ""

#. type: item
#: ./bashref.texi:5133
#, no-wrap
msgid "dirspell"
msgstr ""

#. type: table
#: ./bashref.texi:5137
msgid ""
"If set, Bash attempts spelling correction on directory names during word "
"completion if the directory name initially supplied does not exist."
msgstr ""

#. type: item
#: ./bashref.texi:5138
#, no-wrap
msgid "dotglob"
msgstr ""

#. type: table
#: ./bashref.texi:5141
msgid ""
"If set, Bash includes filenames beginning with a `.' in the results of "
"filename expansion."
msgstr ""

#. type: item
#: ./bashref.texi:5142
#, no-wrap
msgid "execfail"
msgstr ""

#. type: table
#: ./bashref.texi:5147
msgid ""
"If this is set, a non-interactive shell will not exit if it cannot execute "
"the file specified as an argument to the @code{exec} builtin command.  An "
"interactive shell does not exit if @code{exec} fails."
msgstr ""

#. type: item
#: ./bashref.texi:5148
#, no-wrap
msgid "expand_aliases"
msgstr ""

#. type: table
#: ./bashref.texi:5152
msgid ""
"If set, aliases are expanded as described below under Aliases, "
"@ref{Aliases}.  This option is enabled by default for interactive shells."
msgstr ""

#. type: item
#: ./bashref.texi:5153
#, no-wrap
msgid "extdebug"
msgstr ""

#. type: table
#: ./bashref.texi:5157
msgid ""
"If set at shell invocation, arrange to execute the debugger profile before "
"the shell starts, identical to the @option{--debugger} option.  If set after "
"invocation, behavior intended for use by debuggers is enabled:"
msgstr ""

#. type: enumerate
#: ./bashref.texi:5163
msgid ""
"The @option{-F} option to the @code{declare} builtin (@pxref{Bash Builtins})  "
"displays the source file name and line number corresponding to each function "
"name supplied as an argument."
msgstr ""

#. type: enumerate
#: ./bashref.texi:5167
msgid ""
"If the command run by the @code{DEBUG} trap returns a non-zero value, the "
"next command is skipped and not executed."
msgstr ""

#. type: enumerate
#: ./bashref.texi:5173
msgid ""
"If the command run by the @code{DEBUG} trap returns a value of 2, and the "
"shell is executing in a subroutine (a shell function or a shell script "
"executed by the @code{.} or @code{source} builtins), the shell simulates a "
"call to @code{return}."
msgstr ""

#. type: enumerate
#: ./bashref.texi:5177
msgid ""
"@code{BASH_ARGC} and @code{BASH_ARGV} are updated as described in their "
"descriptions (@pxref{Bash Variables})."
msgstr ""

#. type: enumerate
#: ./bashref.texi:5182
msgid ""
"Function tracing is enabled: command substitution, shell functions, and "
"subshells invoked with @code{( @var{command} )} inherit the @code{DEBUG} and "
"@code{RETURN} traps."
msgstr ""

#. type: enumerate
#: ./bashref.texi:5187
msgid ""
"Error tracing is enabled: command substitution, shell functions, and "
"subshells invoked with @code{( @var{command} )} inherit the @code{ERR} trap."
msgstr ""

#. type: item
#: ./bashref.texi:5189
#, no-wrap
msgid "extglob"
msgstr ""

#. type: table
#: ./bashref.texi:5192
msgid ""
"If set, the extended pattern matching features described above "
"(@pxref{Pattern Matching}) are enabled."
msgstr ""

#. type: item
#: ./bashref.texi:5193
#, no-wrap
msgid "extquote"
msgstr ""

#. type: table
#: ./bashref.texi:5197
msgid ""
"If set, @code{$'@var{string}'} and @code{$\"@var{string}\"} quoting is "
"performed within @code{$@{@var{parameter}@}} expansions enclosed in double "
"quotes.  This option is enabled by default."
msgstr ""

#. type: item
#: ./bashref.texi:5198
#, no-wrap
msgid "failglob"
msgstr ""

#. type: table
#: ./bashref.texi:5201
msgid ""
"If set, patterns which fail to match filenames during filename expansion "
"result in an expansion error."
msgstr ""

#. type: item
#: ./bashref.texi:5202
#, no-wrap
msgid "force_fignore"
msgstr ""

#. type: table
#: ./bashref.texi:5208
msgid ""
"If set, the suffixes specified by the @env{FIGNORE} shell variable cause "
"words to be ignored when performing word completion even if the ignored "
"words are the only possible completions.  @xref{Bash Variables}, for a "
"description of @env{FIGNORE}.  This option is enabled by default."
msgstr ""

#. type: item
#: ./bashref.texi:5209
#, no-wrap
msgid "globasciiranges"
msgstr ""

#. type: table
#: ./bashref.texi:5217
msgid ""
"If set, range expressions used in pattern matching bracket expressions "
"(@pxref{Pattern Matching})  behave as if in the traditional C locale when "
"performing comparisons.  That is, the current locale's collating sequence is "
"not taken into account, so @samp{b} will not collate between @samp{A} and "
"@samp{B}, and upper-case and lower-case ASCII characters will collate "
"together."
msgstr ""

#. type: item
#: ./bashref.texi:5218
#, no-wrap
msgid "globstar"
msgstr ""

#. type: table
#: ./bashref.texi:5223
msgid ""
"If set, the pattern @samp{**} used in a filename expansion context will "
"match all files and zero or more directories and subdirectories.  If the "
"pattern is followed by a @samp{/}, only directories and subdirectories "
"match."
msgstr ""

#. type: item
#: ./bashref.texi:5224
#, no-wrap
msgid "gnu_errfmt"
msgstr ""

#. type: table
#: ./bashref.texi:5227
msgid ""
"If set, shell error messages are written in the standard @sc{gnu} error "
"message format."
msgstr ""

#. type: item
#: ./bashref.texi:5228
#, no-wrap
msgid "histappend"
msgstr ""

#. type: table
#: ./bashref.texi:5232
msgid ""
"If set, the history list is appended to the file named by the value of the "
"@env{HISTFILE} variable when the shell exits, rather than overwriting the "
"file."
msgstr ""

#. type: item
#: ./bashref.texi:5233
#, no-wrap
msgid "histreedit"
msgstr ""

#. type: table
#: ./bashref.texi:5237
msgid ""
"If set, and Readline is being used, a user is given the opportunity to "
"re-edit a failed history substitution."
msgstr ""

#. type: item
#: ./bashref.texi:5238
#, no-wrap
msgid "histverify"
msgstr ""

#. type: table
#: ./bashref.texi:5243
msgid ""
"If set, and Readline is being used, the results of history substitution are "
"not immediately passed to the shell parser.  Instead, the resulting line is "
"loaded into the Readline editing buffer, allowing further modification."
msgstr ""

#. type: item
#: ./bashref.texi:5244
#, no-wrap
msgid "hostcomplete"
msgstr ""

#. type: table
#: ./bashref.texi:5249
msgid ""
"If set, and Readline is being used, Bash will attempt to perform hostname "
"completion when a word containing a @samp{@@} is being completed "
"(@pxref{Commands For Completion}).  This option is enabled by default."
msgstr ""

#. type: item
#: ./bashref.texi:5250
#, no-wrap
msgid "huponexit"
msgstr ""

#. type: table
#: ./bashref.texi:5253
msgid ""
"If set, Bash will send @code{SIGHUP} to all jobs when an interactive login "
"shell exits (@pxref{Signals})."
msgstr ""

#. type: item
#: ./bashref.texi:5254
#, no-wrap
msgid "inherit_errexit"
msgstr ""

#. type: table
#: ./bashref.texi:5258
msgid ""
"If set, command substitution inherits the value of the @code{errexit} "
"option, instead of unsetting it in the subshell environment.  This option is "
"enabled when @sc{posix} mode is enabled."
msgstr ""

#. type: item
#: ./bashref.texi:5259
#, no-wrap
msgid "interactive_comments"
msgstr ""

#. type: table
#: ./bashref.texi:5264
msgid ""
"Allow a word beginning with @samp{#} to cause that word and all remaining "
"characters on that line to be ignored in an interactive shell.  This option "
"is enabled by default."
msgstr ""

#. type: item
#: ./bashref.texi:5265
#, no-wrap
msgid "lastpipe"
msgstr ""

#. type: table
#: ./bashref.texi:5268
msgid ""
"If set, and job control is not active, the shell runs the last command of a "
"pipeline not executed in the background in the current shell environment."
msgstr ""

#. type: item
#: ./bashref.texi:5269
#, no-wrap
msgid "lithist"
msgstr ""

#. type: table
#: ./bashref.texi:5273
msgid ""
"If enabled, and the @code{cmdhist} option is enabled, multi-line commands "
"are saved to the history with embedded newlines rather than using semicolon "
"separators where possible."
msgstr ""

#. type: item
#: ./bashref.texi:5274
#, no-wrap
msgid "login_shell"
msgstr ""

#. type: table
#: ./bashref.texi:5278
msgid ""
"The shell sets this option if it is started as a login shell "
"(@pxref{Invoking Bash}).  The value may not be changed."
msgstr ""

#. type: item
#: ./bashref.texi:5279
#, no-wrap
msgid "mailwarn"
msgstr ""

#. type: table
#: ./bashref.texi:5283
msgid ""
"If set, and a file that Bash is checking for mail has been accessed since "
"the last time it was checked, the message @code{\"The mail in @var{mailfile} "
"has been read\"} is displayed."
msgstr ""

#. type: item
#: ./bashref.texi:5284
#, no-wrap
msgid "no_empty_cmd_completion"
msgstr ""

#. type: table
#: ./bashref.texi:5288
msgid ""
"If set, and Readline is being used, Bash will not attempt to search the "
"@env{PATH} for possible completions when completion is attempted on an empty "
"line."
msgstr ""

#. type: item
#: ./bashref.texi:5289
#, no-wrap
msgid "nocaseglob"
msgstr ""

#. type: table
#: ./bashref.texi:5292
msgid ""
"If set, Bash matches filenames in a case-insensitive fashion when performing "
"filename expansion."
msgstr ""

#. type: item
#: ./bashref.texi:5293
#, no-wrap
msgid "nocasematch"
msgstr ""

#. type: table
#: ./bashref.texi:5299
msgid ""
"If set, Bash matches patterns in a case-insensitive fashion when performing "
"matching while executing @code{case} or @code{[[} conditional commands, when "
"performing pattern substitution word expansions, or when filtering possible "
"completions as part of programmable completion."
msgstr ""

#. type: item
#: ./bashref.texi:5300
#, no-wrap
msgid "nullglob"
msgstr ""

#. type: table
#: ./bashref.texi:5303
msgid ""
"If set, Bash allows filename patterns which match no files to expand to a "
"null string, rather than themselves."
msgstr ""

#. type: item
#: ./bashref.texi:5304
#, no-wrap
msgid "progcomp"
msgstr ""

#. type: table
#: ./bashref.texi:5308
msgid ""
"If set, the programmable completion facilities (@pxref{Programmable "
"Completion}) are enabled.  This option is enabled by default."
msgstr ""

#. type: item
#: ./bashref.texi:5309
#, no-wrap
msgid "promptvars"
msgstr ""

#. type: table
#: ./bashref.texi:5315
msgid ""
"If set, prompt strings undergo parameter expansion, command substitution, "
"arithmetic expansion, and quote removal after being expanded as described "
"below (@pxref{Controlling the Prompt}).  This option is enabled by default."
msgstr ""

#. type: item
#: ./bashref.texi:5316
#, no-wrap
msgid "restricted_shell"
msgstr ""

#. type: table
#: ./bashref.texi:5322
msgid ""
"The shell sets this option if it is started in restricted mode (@pxref{The "
"Restricted Shell}).  The value may not be changed.  This is not reset when "
"the startup files are executed, allowing the startup files to discover "
"whether or not a shell is restricted."
msgstr ""

#. type: item
#: ./bashref.texi:5323
#, no-wrap
msgid "shift_verbose"
msgstr ""

#. type: table
#: ./bashref.texi:5327
msgid ""
"If this is set, the @code{shift} builtin prints an error message when the "
"shift count exceeds the number of positional parameters."
msgstr ""

#. type: item
#: ./bashref.texi:5328
#, no-wrap
msgid "sourcepath"
msgstr ""

#. type: table
#: ./bashref.texi:5332
msgid ""
"If set, the @code{source} builtin uses the value of @env{PATH} to find the "
"directory containing the file supplied as an argument.  This option is "
"enabled by default."
msgstr ""

#. type: item
#: ./bashref.texi:5333
#, no-wrap
msgid "xpg_echo"
msgstr ""

#. type: table
#: ./bashref.texi:5336
msgid ""
"If set, the @code{echo} builtin expands backslash-escape sequences by "
"default."
msgstr ""

#. type: Plain text
#: ./bashref.texi:5354
msgid ""
"For historical reasons, the @sc{posix} standard has classified several "
"builtin commands as @emph{special}.  When Bash is executing in @sc{posix} "
"mode, the special builtins differ from other builtin commands in three "
"respects:"
msgstr ""

#. type: enumerate
#: ./bashref.texi:5358
msgid "Special builtins are found before shell functions during command lookup."
msgstr ""

#. type: enumerate
#: ./bashref.texi:5361
msgid "If a special builtin returns an error status, a non-interactive shell exits."
msgstr ""

#. type: enumerate
#: ./bashref.texi:5365
msgid ""
"Assignment statements preceding the command stay in effect in the shell "
"environment after the command completes."
msgstr ""

#. type: Plain text
#: ./bashref.texi:5370
msgid ""
"When Bash is not executing in @sc{posix} mode, these builtins behave no "
"differently than the rest of the Bash builtin commands.  The Bash @sc{posix} "
"mode is described in @ref{Bash POSIX Mode}."
msgstr ""

#. type: Plain text
#: ./bashref.texi:5372
msgid "These are the @sc{posix} special builtins:"
msgstr ""

#. type: example
#: ./bashref.texi:5375
#, no-wrap
msgid ""
"@w{break : . continue eval exec exit export readonly return set}\n"
"@w{shift trap unset}\n"
msgstr ""

#. type: section
#: ./bashref.texi:5384 ./bashref.texi:5389 ./bashref.texi:5390
#, no-wrap
msgid "Bourne Shell Variables"
msgstr ""

#. type: menuentry
#: ./bashref.texi:5384
msgid "Variables which Bash uses in the same way as the Bourne Shell."
msgstr ""

#. type: section
#: ./bashref.texi:5384 ./bashref.texi:5450 ./bashref.texi:5451
#, no-wrap
msgid "Bash Variables"
msgstr ""

#. type: menuentry
#: ./bashref.texi:5384
msgid "List of variables that exist in Bash."
msgstr ""

#. type: Plain text
#: ./bashref.texi:5388
msgid ""
"This chapter describes the shell variables that Bash uses.  Bash "
"automatically assigns default values to a number of variables."
msgstr ""

#. type: Plain text
#: ./bashref.texi:5394
msgid ""
"Bash uses certain shell variables in the same way as the Bourne shell.  In "
"some cases, Bash assigns a default value to the variable."
msgstr ""

#. type: item
#: ./bashref.texi:5397
#, no-wrap
msgid "CDPATH"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5400
msgid ""
"A colon-separated list of directories used as a search path for the "
"@code{cd} builtin command."
msgstr ""

#. type: item
#: ./bashref.texi:5401
#, no-wrap
msgid "HOME"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5406
msgid ""
"The current user's home directory; the default for the @code{cd} builtin "
"command.  The value of this variable is also used by tilde expansion "
"(@pxref{Tilde Expansion})."
msgstr ""

#. type: item
#: ./bashref.texi:5407
#, no-wrap
msgid "IFS"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5410
msgid ""
"A list of characters that separate fields; used when the shell splits words "
"as part of expansion."
msgstr ""

#. type: item
#: ./bashref.texi:5411
#, no-wrap
msgid "MAIL"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5416
msgid ""
"If this parameter is set to a filename or directory name and the "
"@env{MAILPATH} variable is not set, Bash informs the user of the arrival of "
"mail in the specified file or Maildir-format directory."
msgstr ""

#. type: item
#: ./bashref.texi:5417
#, no-wrap
msgid "MAILPATH"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5425
msgid ""
"A colon-separated list of filenames which the shell periodically checks for "
"new mail.  Each list entry can specify the message that is printed when new "
"mail arrives in the mail file by separating the filename from the message "
"with a @samp{?}.  When used in the text of the message, @code{$_} expands to "
"the name of the current mail file."
msgstr ""

#. type: item
#: ./bashref.texi:5426
#, no-wrap
msgid "OPTARG"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5428
msgid ""
"The value of the last option argument processed by the @code{getopts} "
"builtin."
msgstr ""

#. type: item
#: ./bashref.texi:5429
#, no-wrap
msgid "OPTIND"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5431
msgid ""
"The index of the last option argument processed by the @code{getopts} "
"builtin."
msgstr ""

#. type: item
#: ./bashref.texi:5432
#, no-wrap
msgid "PATH"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5439
msgid ""
"A colon-separated list of directories in which the shell looks for "
"commands.  A zero-length (null) directory name in the value of @code{PATH} "
"indicates the current directory.  A null directory name may appear as two "
"adjacent colons, or as an initial or trailing colon."
msgstr ""

#. type: item
#: ./bashref.texi:5440
#, no-wrap
msgid "PS1"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5444
msgid ""
"The primary prompt string.  The default value is @samp{\\s-\\v\\$ }.  "
"@xref{Controlling the Prompt}, for the complete list of escape sequences "
"that are expanded before @env{PS1} is displayed."
msgstr ""

#. type: item
#: ./bashref.texi:5445
#, no-wrap
msgid "PS2"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5447
msgid "The secondary prompt string.  The default value is @samp{> }."
msgstr ""

#. type: Plain text
#: ./bashref.texi:5455
msgid ""
"These variables are set or used by Bash, but other shells do not normally "
"treat them specially."
msgstr ""

#. type: Plain text
#: ./bashref.texi:5459
msgid ""
"A few variables used by Bash are described in different chapters: variables "
"for controlling the job control facilities (@pxref{Job Control Variables})."
msgstr ""

#. type: item
#: ./bashref.texi:5462
#, no-wrap
msgid "BASH"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5464
msgid "The full pathname used to execute the current instance of Bash."
msgstr ""

#. type: item
#: ./bashref.texi:5465
#, no-wrap
msgid "BASHOPTS"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5474
msgid ""
"A colon-separated list of enabled shell options.  Each word in the list is a "
"valid argument for the @option{-s} option to the @code{shopt} builtin "
"command (@pxref{The Shopt Builtin}).  The options appearing in "
"@env{BASHOPTS} are those reported as @samp{on} by @samp{shopt}.  If this "
"variable is in the environment when Bash starts up, each shell option in the "
"list will be enabled before reading any startup files.  This variable is "
"readonly."
msgstr ""

#. type: item
#: ./bashref.texi:5475
#, no-wrap
msgid "BASHPID"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5479
msgid ""
"Expands to the process ID of the current Bash process.  This differs from "
"@code{$$} under certain circumstances, such as subshells that do not require "
"Bash to be re-initialized."
msgstr ""

#. type: item
#: ./bashref.texi:5480
#, no-wrap
msgid "BASH_ALIASES"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5490
msgid ""
"An associative array variable whose members correspond to the internal list "
"of aliases as maintained by the @code{alias} builtin.  (@pxref{Bourne Shell "
"Builtins}).  Elements added to this array appear in the alias list; however, "
"unsetting array elements currently does not cause aliases to be removed from "
"the alias list.  If @code{BASH_ALIASES} is unset, it loses its special "
"properties, even if it is subsequently reset."
msgstr ""

#. type: item
#: ./bashref.texi:5491
#, no-wrap
msgid "BASH_ARGC"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5502
msgid ""
"An array variable whose values are the number of parameters in each frame of "
"the current bash execution call stack.  The number of parameters to the "
"current subroutine (shell function or script executed with @code{.} or "
"@code{source}) is at the top of the stack.  When a subroutine is executed, "
"the number of parameters passed is pushed onto @code{BASH_ARGC}.  The shell "
"sets @code{BASH_ARGC} only when in extended debugging mode (see @ref{The "
"Shopt Builtin} for a description of the @code{extdebug} option to the "
"@code{shopt} builtin)."
msgstr ""

#. type: item
#: ./bashref.texi:5503
#, no-wrap
msgid "BASH_ARGV"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5513
msgid ""
"An array variable containing all of the parameters in the current bash "
"execution call stack.  The final parameter of the last subroutine call is at "
"the top of the stack; the first parameter of the initial call is at the "
"bottom.  When a subroutine is executed, the parameters supplied are pushed "
"onto @code{BASH_ARGV}.  The shell sets @code{BASH_ARGV} only when in "
"extended debugging mode (see @ref{The Shopt Builtin} for a description of "
"the @code{extdebug} option to the @code{shopt} builtin)."
msgstr ""

#. type: item
#: ./bashref.texi:5514
#, no-wrap
msgid "BASH_CMDS"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5524
msgid ""
"An associative array variable whose members correspond to the internal hash "
"table of commands as maintained by the @code{hash} builtin (@pxref{Bourne "
"Shell Builtins}).  Elements added to this array appear in the hash table; "
"however, unsetting array elements currently does not cause command names to "
"be removed from the hash table.  If @code{BASH_CMDS} is unset, it loses its "
"special properties, even if it is subsequently reset."
msgstr ""

#. type: item
#: ./bashref.texi:5525
#, no-wrap
msgid "BASH_COMMAND"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5529
msgid ""
"The command currently being executed or about to be executed, unless the "
"shell is executing a command as the result of a trap, in which case it is "
"the command executing at the time of the trap."
msgstr ""

#. type: item
#: ./bashref.texi:5530
#, no-wrap
msgid "BASH_COMPAT"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5545
msgid ""
"The value is used to set the shell's compatibility level.  @xref{The Shopt "
"Builtin}, for a description of the various compatibility levels and their "
"effects.  The value may be a decimal number (e.g., 4.2) or an integer (e.g., "
"42)  corresponding to the desired compatibility level.  If "
"@code{BASH_COMPAT} is unset or set to the empty string, the compatibility "
"level is set to the default for the current version.  If @code{BASH_COMPAT} "
"is set to a value that is not one of the valid compatibility levels, the "
"shell prints an error message and sets the compatibility level to the "
"default for the current version.  The valid compatibility levels correspond "
"to the compatibility options accepted by the @code{shopt} builtin described "
"above (for example, @var{compat42} means that 4.2 and 42 are valid values).  "
"The current version is also a valid value."
msgstr ""

#. type: item
#: ./bashref.texi:5546
#, no-wrap
msgid "BASH_ENV"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5550
msgid ""
"If this variable is set when Bash is invoked to execute a shell script, its "
"value is expanded and used as the name of a startup file to read before "
"executing the script.  @xref{Bash Startup Files}."
msgstr ""

#. type: item
#: ./bashref.texi:5551
#, no-wrap
msgid "BASH_EXECUTION_STRING"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5553
msgid "The command argument to the @option{-c} invocation option."
msgstr ""

#. type: item
#: ./bashref.texi:5554
#, no-wrap
msgid "BASH_LINENO"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5562
msgid ""
"An array variable whose members are the line numbers in source files where "
"each corresponding member of @var{FUNCNAME} was invoked.  "
"@code{$@{BASH_LINENO[$i]@}} is the line number in the source file "
"(@code{$@{BASH_SOURCE[$i+1]@}}) where @code{$@{FUNCNAME[$i]@}} was called "
"(or @code{$@{BASH_LINENO[$i-1]@}} if referenced within another shell "
"function).  Use @code{LINENO} to obtain the current line number."
msgstr ""

#. type: item
#: ./bashref.texi:5563
#, no-wrap
msgid "BASH_LOADABLES_PATH"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5567
msgid ""
"A colon-separated list of directories in which the shell looks for "
"dynamically loadable builtins specified by the @code{enable} command."
msgstr ""

#. type: item
#: ./bashref.texi:5568
#, no-wrap
msgid "BASH_REMATCH"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5577
msgid ""
"An array variable whose members are assigned by the @samp{=~} binary "
"operator to the @code{[[} conditional command (@pxref{Conditional "
"Constructs}).  The element with index 0 is the portion of the string "
"matching the entire regular expression.  The element with index @var{n} is "
"the portion of the string matching the @var{n}th parenthesized "
"subexpression.  This variable is read-only."
msgstr ""

#. type: item
#: ./bashref.texi:5578
#, no-wrap
msgid "BASH_SOURCE"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5584
msgid ""
"An array variable whose members are the source filenames where the "
"corresponding shell function names in the @code{FUNCNAME} array variable are "
"defined.  The shell function @code{$@{FUNCNAME[$i]@}} is defined in the file "
"@code{$@{BASH_SOURCE[$i]@}} and called from @code{$@{BASH_SOURCE[$i+1]@}}"
msgstr ""

#. type: item
#: ./bashref.texi:5585
#, no-wrap
msgid "BASH_SUBSHELL"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5589
msgid ""
"Incremented by one within each subshell or subshell environment when the "
"shell begins executing in that environment.  The initial value is 0."
msgstr ""

#. type: item
#: ./bashref.texi:5590
#, no-wrap
msgid "BASH_VERSINFO"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5594
msgid ""
"A readonly array variable (@pxref{Arrays})  whose members hold version "
"information for this instance of Bash.  The values assigned to the array "
"members are as follows:"
msgstr ""

#. type: item
#: ./bashref.texi:5597
#, no-wrap
msgid "BASH_VERSINFO[0]"
msgstr ""

#. type: table
#: ./bashref.texi:5599
msgid "The major version number (the @var{release})."
msgstr ""

#. type: item
#: ./bashref.texi:5600
#, no-wrap
msgid "BASH_VERSINFO[1]"
msgstr ""

#. type: table
#: ./bashref.texi:5602
msgid "The minor version number (the @var{version})."
msgstr ""

#. type: item
#: ./bashref.texi:5603
#, no-wrap
msgid "BASH_VERSINFO[2]"
msgstr ""

#. type: table
#: ./bashref.texi:5605
msgid "The patch level."
msgstr ""

#. type: item
#: ./bashref.texi:5606
#, no-wrap
msgid "BASH_VERSINFO[3]"
msgstr ""

#. type: table
#: ./bashref.texi:5608
msgid "The build version."
msgstr ""

#. type: item
#: ./bashref.texi:5609
#, no-wrap
msgid "BASH_VERSINFO[4]"
msgstr ""

#. type: table
#: ./bashref.texi:5611
msgid "The release status (e.g., @var{beta1})."
msgstr ""

#. type: item
#: ./bashref.texi:5612
#, no-wrap
msgid "BASH_VERSINFO[5]"
msgstr ""

#. type: table
#: ./bashref.texi:5614
msgid "The value of @env{MACHTYPE}."
msgstr ""

#. type: item
#: ./bashref.texi:5616
#, no-wrap
msgid "BASH_VERSION"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5618
msgid "The version number of the current instance of Bash."
msgstr ""

#. type: item
#: ./bashref.texi:5619
#, no-wrap
msgid "BASH_XTRACEFD"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5632
msgid ""
"If set to an integer corresponding to a valid file descriptor, Bash will "
"write the trace output generated when @samp{set -x} is enabled to that file "
"descriptor.  This allows tracing output to be separated from diagnostic and "
"error messages.  The file descriptor is closed when @code{BASH_XTRACEFD} is "
"unset or assigned a new value.  Unsetting @code{BASH_XTRACEFD} or assigning "
"it the empty string causes the trace output to be sent to the standard "
"error.  Note that setting @code{BASH_XTRACEFD} to 2 (the standard error file "
"descriptor) and then unsetting it will result in the standard error being "
"closed."
msgstr ""

#. type: item
#: ./bashref.texi:5633
#, no-wrap
msgid "CHILD_MAX"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5639
msgid ""
"Set the number of exited child status values for the shell to remember.  "
"Bash will not allow this value to be decreased below a @sc{posix}-mandated "
"minimum, and there is a maximum value (currently 8192) that this may not "
"exceed.  The minimum value is system-dependent."
msgstr ""

#. type: item
#: ./bashref.texi:5640
#, no-wrap
msgid "COLUMNS"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5646
msgid ""
"Used by the @code{select} command to determine the terminal width when "
"printing selection lists.  Automatically set if the @code{checkwinsize} "
"option is enabled (@pxref{The Shopt Builtin}), or in an interactive shell "
"upon receipt of a @code{SIGWINCH}."
msgstr ""

#. type: item
#: ./bashref.texi:5647
#, no-wrap
msgid "COMP_CWORD"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5652
msgid ""
"An index into @env{$@{COMP_WORDS@}} of the word containing the current "
"cursor position.  This variable is available only in shell functions invoked "
"by the programmable completion facilities (@pxref{Programmable Completion})."
msgstr ""

#. type: item
#: ./bashref.texi:5653
#, no-wrap
msgid "COMP_LINE"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5658
msgid ""
"The current command line.  This variable is available only in shell "
"functions and external commands invoked by the programmable completion "
"facilities (@pxref{Programmable Completion})."
msgstr ""

#. type: item
#: ./bashref.texi:5659
#, no-wrap
msgid "COMP_POINT"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5667
msgid ""
"The index of the current cursor position relative to the beginning of the "
"current command.  If the current cursor position is at the end of the "
"current command, the value of this variable is equal to "
"@code{$@{#COMP_LINE@}}.  This variable is available only in shell functions "
"and external commands invoked by the programmable completion facilities "
"(@pxref{Programmable Completion})."
msgstr ""

#. type: item
#: ./bashref.texi:5668
#, no-wrap
msgid "COMP_TYPE"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5680
msgid ""
"Set to an integer value corresponding to the type of completion attempted "
"that caused a completion function to be called: @var{TAB}, for normal "
"completion, @samp{?}, for listing completions after successive tabs, "
"@samp{!}, for listing alternatives on partial word completion, @samp{@@}, to "
"list completions if the word is not unmodified, or @samp{%}, for menu "
"completion.  This variable is available only in shell functions and external "
"commands invoked by the programmable completion facilities "
"(@pxref{Programmable Completion})."
msgstr ""

#. type: item
#: ./bashref.texi:5681
#, no-wrap
msgid "COMP_KEY"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5684
msgid ""
"The key (or final key of a key sequence) used to invoke the current "
"completion function."
msgstr ""

#. type: item
#: ./bashref.texi:5685
#, no-wrap
msgid "COMP_WORDBREAKS"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5690
msgid ""
"The set of characters that the Readline library treats as word separators "
"when performing word completion.  If @code{COMP_WORDBREAKS} is unset, it "
"loses its special properties, even if it is subsequently reset."
msgstr ""

#. type: item
#: ./bashref.texi:5691
#, no-wrap
msgid "COMP_WORDS"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5698
msgid ""
"An array variable consisting of the individual words in the current command "
"line.  The line is split into words as Readline would split it, using "
"@code{COMP_WORDBREAKS} as described above.  This variable is available only "
"in shell functions invoked by the programmable completion facilities "
"(@pxref{Programmable Completion})."
msgstr ""

#. type: item
#: ./bashref.texi:5699
#, no-wrap
msgid "COMPREPLY"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5704
msgid ""
"An array variable from which Bash reads the possible completions generated "
"by a shell function invoked by the programmable completion facility "
"(@pxref{Programmable Completion}).  Each array element contains one possible "
"completion."
msgstr ""

#. type: item
#: ./bashref.texi:5705
#, no-wrap
msgid "COPROC"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5708
msgid ""
"An array variable created to hold the file descriptors for output from and "
"input to an unnamed coprocess (@pxref{Coprocesses})."
msgstr ""

#. type: item
#: ./bashref.texi:5709
#, no-wrap
msgid "DIRSTACK"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5719
msgid ""
"An array variable containing the current contents of the directory stack.  "
"Directories appear in the stack in the order they are displayed by the "
"@code{dirs} builtin.  Assigning to members of this array variable may be "
"used to modify directories already in the stack, but the @code{pushd} and "
"@code{popd} builtins must be used to add and remove directories.  Assignment "
"to this variable will not change the current directory.  If @env{DIRSTACK} "
"is unset, it loses its special properties, even if it is subsequently reset."
msgstr ""

#. type: item
#: ./bashref.texi:5720
#, no-wrap
msgid "EMACS"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5724
msgid ""
"If Bash finds this variable in the environment when the shell starts with "
"value @samp{t}, it assumes that the shell is running in an Emacs shell "
"buffer and disables line editing."
msgstr ""

#. type: item
#: ./bashref.texi:5725
#, no-wrap
msgid "ENV"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5728
msgid ""
"Similar to @code{BASH_ENV}; used when the shell is invoked in @sc{posix} "
"Mode (@pxref{Bash POSIX Mode})."
msgstr ""

#. type: item
#: ./bashref.texi:5729
#, no-wrap
msgid "EUID"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5732
msgid ""
"The numeric effective user id of the current user.  This variable is "
"readonly."
msgstr ""

#. type: item
#: ./bashref.texi:5733
#, no-wrap
msgid "EXECIGNORE"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5747
msgid ""
"A colon-separated list of shell patterns (@pxref{Pattern Matching})  "
"defining the list of filenames to be ignored by command search using "
"@code{PATH}.  Files whose full pathnames match one of these patterns are not "
"considered executable files for the purposes of completion and command "
"execution via @code{PATH} lookup.  This does not affect the behavior of the "
"@code{[}, @code{test}, and @code{[[} commands.  Full pathnames in the "
"command hash table are not subject to @code{EXECIGNORE}.  Use this variable "
"to ignore shared library files that have the executable bit set, but are not "
"executable files.  The pattern matching honors the setting of the "
"@code{extglob} shell option."
msgstr ""

#. type: item
#: ./bashref.texi:5748
#, no-wrap
msgid "FCEDIT"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5751
msgid ""
"The editor used as a default by the @option{-e} option to the @code{fc} "
"builtin command."
msgstr ""

#. type: item
#: ./bashref.texi:5752
#, no-wrap
msgid "FIGNORE"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5759
msgid ""
"A colon-separated list of suffixes to ignore when performing filename "
"completion.  A filename whose suffix matches one of the entries in "
"@env{FIGNORE} is excluded from the list of matched filenames.  A sample "
"value is @samp{.o:~}"
msgstr ""

#. type: item
#: ./bashref.texi:5760
#, no-wrap
msgid "FUNCNAME"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5771
msgid ""
"An array variable containing the names of all shell functions currently in "
"the execution call stack.  The element with index 0 is the name of any "
"currently-executing shell function.  The bottom-most element (the one with "
"the highest index)  is @code{\"main\"}.  This variable exists only when a "
"shell function is executing.  Assignments to @env{FUNCNAME} have no effect.  "
"If @env{FUNCNAME} is unset, it loses its special properties, even if it is "
"subsequently reset."
msgstr ""

#. type: Plain text
#: ./bashref.texi:5779
msgid ""
"This variable can be used with @code{BASH_LINENO} and @code{BASH_SOURCE}.  "
"Each element of @code{FUNCNAME} has corresponding elements in "
"@code{BASH_LINENO} and @code{BASH_SOURCE} to describe the call stack.  For "
"instance, @code{$@{FUNCNAME[$i]@}} was called from the file "
"@code{$@{BASH_SOURCE[$i+1]@}} at line number @code{$@{BASH_LINENO[$i]@}}.  "
"The @code{caller} builtin displays the current call stack using this "
"information."
msgstr ""

#. type: item
#: ./bashref.texi:5780
#, no-wrap
msgid "FUNCNEST"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5784
msgid ""
"If set to a numeric value greater than 0, defines a maximum function nesting "
"level.  Function invocations that exceed this nesting level will cause the "
"current command to abort."
msgstr ""

#. type: item
#: ./bashref.texi:5785
#, no-wrap
msgid "GLOBIGNORE"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5793
msgid ""
"A colon-separated list of patterns defining the set of filenames to be "
"ignored by filename expansion.  If a filename matched by a filename "
"expansion pattern also matches one of the patterns in @env{GLOBIGNORE}, it "
"is removed from the list of matches.  The pattern matching honors the "
"setting of the @code{extglob} shell option."
msgstr ""

#. type: item
#: ./bashref.texi:5794
#, no-wrap
msgid "GROUPS"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5800
msgid ""
"An array variable containing the list of groups of which the current user is "
"a member.  Assignments to @env{GROUPS} have no effect.  If @env{GROUPS} is "
"unset, it loses its special properties, even if it is subsequently reset."
msgstr ""

#. type: item
#: ./bashref.texi:5801
#, no-wrap
msgid "histchars"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5814
msgid ""
"Up to three characters which control history expansion, quick substitution, "
"and tokenization (@pxref{History Interaction}).  The first character is the "
"@var{history expansion} character, that is, the character which signifies "
"the start of a history expansion, normally @samp{!}.  The second character "
"is the character which signifies `quick substitution' when seen as the first "
"character on a line, normally @samp{^}.  The optional third character is the "
"character which indicates that the remainder of the line is a comment when "
"found as the first character of a word, usually @samp{#}.  The history "
"comment character causes history substitution to be skipped for the "
"remaining words on the line.  It does not necessarily cause the shell parser "
"to treat the rest of the line as a comment."
msgstr ""

#. type: item
#: ./bashref.texi:5815
#, no-wrap
msgid "HISTCMD"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5819
msgid ""
"The history number, or index in the history list, of the current command.  "
"If @env{HISTCMD} is unset, it loses its special properties, even if it is "
"subsequently reset."
msgstr ""

#. type: item
#: ./bashref.texi:5820
#, no-wrap
msgid "HISTCONTROL"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5839
msgid ""
"A colon-separated list of values controlling how commands are saved on the "
"history list.  If the list of values includes @samp{ignorespace}, lines "
"which begin with a space character are not saved in the history list.  A "
"value of @samp{ignoredups} causes lines which match the previous history "
"entry to not be saved.  A value of @samp{ignoreboth} is shorthand for "
"@samp{ignorespace} and @samp{ignoredups}.  A value of @samp{erasedups} "
"causes all previous lines matching the current line to be removed from the "
"history list before that line is saved.  Any value not in the above list is "
"ignored.  If @env{HISTCONTROL} is unset, or does not include a valid value, "
"all lines read by the shell parser are saved on the history list, subject to "
"the value of @env{HISTIGNORE}.  The second and subsequent lines of a "
"multi-line compound command are not tested, and are added to the history "
"regardless of the value of @env{HISTCONTROL}."
msgstr ""

#. type: item
#: ./bashref.texi:5840
#, no-wrap
msgid "HISTFILE"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5843
msgid ""
"The name of the file to which the command history is saved.  The default "
"value is @file{~/.bash_history}."
msgstr ""

#. type: item
#: ./bashref.texi:5844
#, no-wrap
msgid "HISTFILESIZE"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5855
msgid ""
"The maximum number of lines contained in the history file.  When this "
"variable is assigned a value, the history file is truncated, if necessary, "
"to contain no more than that number of lines by removing the oldest "
"entries.  The history file is also truncated to this size after writing it "
"when a shell exits.  If the value is 0, the history file is truncated to "
"zero size.  Non-numeric values and numeric values less than zero inhibit "
"truncation.  The shell sets the default value to the value of @env{HISTSIZE} "
"after reading any startup files."
msgstr ""

#. type: item
#: ./bashref.texi:5856
#, no-wrap
msgid "HISTIGNORE"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5871
msgid ""
"A colon-separated list of patterns used to decide which command lines should "
"be saved on the history list.  Each pattern is anchored at the beginning of "
"the line and must match the complete line (no implicit @samp{*} is "
"appended).  Each pattern is tested against the line after the checks "
"specified by @env{HISTCONTROL} are applied.  In addition to the normal shell "
"pattern matching characters, @samp{&} matches the previous history line.  "
"@samp{&} may be escaped using a backslash; the backslash is removed before "
"attempting a match.  The second and subsequent lines of a multi-line "
"compound command are not tested, and are added to the history regardless of "
"the value of @env{HISTIGNORE}.  The pattern matching honors the setting of "
"the @code{extglob} shell option."
msgstr ""

#. type: Plain text
#: ./bashref.texi:5877
msgid ""
"@env{HISTIGNORE} subsumes the function of @env{HISTCONTROL}.  A pattern of "
"@samp{&} is identical to @code{ignoredups}, and a pattern of @samp{[ ]*} is "
"identical to @code{ignorespace}.  Combining these two patterns, separating "
"them with a colon, provides the functionality of @code{ignoreboth}."
msgstr ""

#. type: item
#: ./bashref.texi:5878
#, no-wrap
msgid "HISTSIZE"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5884
msgid ""
"The maximum number of commands to remember on the history list.  If the "
"value is 0, commands are not saved in the history list.  Numeric values less "
"than zero result in every command being saved on the history list (there is "
"no limit).  The shell sets the default value to 500 after reading any "
"startup files."
msgstr ""

#. type: item
#: ./bashref.texi:5885
#, no-wrap
msgid "HISTTIMEFORMAT"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5893
msgid ""
"If this variable is set and not null, its value is used as a format string "
"for @var{strftime} to print the time stamp associated with each history "
"entry displayed by the @code{history} builtin.  If this variable is set, "
"time stamps are written to the history file so they may be preserved across "
"shell sessions.  This uses the history comment character to distinguish "
"timestamps from other history lines."
msgstr ""

#. type: item
#: ./bashref.texi:5894
#, no-wrap
msgid "HOSTFILE"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5906
msgid ""
"Contains the name of a file in the same format as @file{/etc/hosts} that "
"should be read when the shell needs to complete a hostname.  The list of "
"possible hostname completions may be changed while the shell is running; the "
"next time hostname completion is attempted after the value is changed, Bash "
"adds the contents of the new file to the existing list.  If @env{HOSTFILE} "
"is set, but has no value, or does not name a readable file, Bash attempts to "
"read @file{/etc/hosts} to obtain the list of possible hostname completions.  "
"When @env{HOSTFILE} is unset, the hostname list is cleared."
msgstr ""

#. type: item
#: ./bashref.texi:5907
#, no-wrap
msgid "HOSTNAME"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5909
msgid "The name of the current host."
msgstr ""

#. type: item
#: ./bashref.texi:5910
#, no-wrap
msgid "HOSTTYPE"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5912
msgid "A string describing the machine Bash is running on."
msgstr ""

#. type: item
#: ./bashref.texi:5913
#, no-wrap
msgid "IGNOREEOF"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5922
msgid ""
"Controls the action of the shell on receipt of an @code{EOF} character as "
"the sole input.  If set, the value denotes the number of consecutive "
"@code{EOF} characters that can be read as the first character on an input "
"line before the shell will exit.  If the variable exists but does not have a "
"numeric value (or has no value) then the default is 10.  If the variable "
"does not exist, then @code{EOF} signifies the end of input to the shell.  "
"This is only in effect for interactive shells."
msgstr ""

#. type: item
#: ./bashref.texi:5923
#, no-wrap
msgid "INPUTRC"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5926
msgid ""
"The name of the Readline initialization file, overriding the default of "
"@file{~/.inputrc}."
msgstr ""

#. type: item
#: ./bashref.texi:5927
#, no-wrap
msgid "LANG"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5930
msgid ""
"Used to determine the locale category for any category not specifically "
"selected with a variable starting with @code{LC_}."
msgstr ""

#. type: item
#: ./bashref.texi:5931
#, no-wrap
msgid "LC_ALL"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5934
msgid ""
"This variable overrides the value of @env{LANG} and any other @code{LC_} "
"variable specifying a locale category."
msgstr ""

#. type: item
#: ./bashref.texi:5935
#, no-wrap
msgid "LC_COLLATE"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5941
msgid ""
"This variable determines the collation order used when sorting the results "
"of filename expansion, and determines the behavior of range expressions, "
"equivalence classes, and collating sequences within filename expansion and "
"pattern matching (@pxref{Filename Expansion})."
msgstr ""

#. type: item
#: ./bashref.texi:5942
#, no-wrap
msgid "LC_CTYPE"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5946
msgid ""
"This variable determines the interpretation of characters and the behavior "
"of character classes within filename expansion and pattern matching "
"(@pxref{Filename Expansion})."
msgstr ""

#. type: Plain text
#: ./bashref.texi:5950
msgid ""
"This variable determines the locale used to translate double-quoted strings "
"preceded by a @samp{$} (@pxref{Locale Translation})."
msgstr ""

#. type: item
#: ./bashref.texi:5951
#, no-wrap
msgid "LC_NUMERIC"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5953
msgid "This variable determines the locale category used for number formatting."
msgstr ""

#. type: item
#: ./bashref.texi:5954
#, no-wrap
msgid "LC_TIME"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5957
msgid ""
"This variable determines the locale category used for data and time "
"formatting."
msgstr ""

#. type: item
#: ./bashref.texi:5958
#, no-wrap
msgid "LINENO"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5960
msgid "The line number in the script or shell function currently executing."
msgstr ""

#. type: item
#: ./bashref.texi:5961
#, no-wrap
msgid "LINES"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5967
msgid ""
"Used by the @code{select} command to determine the column length for "
"printing selection lists.  Automatically set if the @code{checkwinsize} "
"option is enabled (@pxref{The Shopt Builtin}), or in an interactive shell "
"upon receipt of a @code{SIGWINCH}."
msgstr ""

#. type: item
#: ./bashref.texi:5968
#, no-wrap
msgid "MACHTYPE"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5971
msgid ""
"A string that fully describes the system type on which Bash is executing, in "
"the standard @sc{gnu} @var{cpu-company-system} format."
msgstr ""

#. type: item
#: ./bashref.texi:5972
#, no-wrap
msgid "MAILCHECK"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5979
msgid ""
"How often (in seconds) that the shell should check for mail in the files "
"specified in the @env{MAILPATH} or @env{MAIL} variables.  The default is 60 "
"seconds.  When it is time to check for mail, the shell does so before "
"displaying the primary prompt.  If this variable is unset, or set to a value "
"that is not a number greater than or equal to zero, the shell disables mail "
"checking."
msgstr ""

#. type: item
#: ./bashref.texi:5980
#, no-wrap
msgid "MAPFILE"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5983
msgid ""
"An array variable created to hold the text read by the @code{mapfile} "
"builtin when no variable name is supplied."
msgstr ""

#. type: item
#: ./bashref.texi:5984
#, no-wrap
msgid "OLDPWD"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5986
msgid "The previous working directory as set by the @code{cd} builtin."
msgstr ""

#. type: item
#: ./bashref.texi:5987
#, no-wrap
msgid "OPTERR"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5990
msgid ""
"If set to the value 1, Bash displays error messages generated by the "
"@code{getopts} builtin command."
msgstr ""

#. type: item
#: ./bashref.texi:5991
#, no-wrap
msgid "OSTYPE"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5993
msgid "A string describing the operating system Bash is running on."
msgstr ""

#. type: item
#: ./bashref.texi:5994
#, no-wrap
msgid "PIPESTATUS"
msgstr ""

#. type: Plain text
#: ./bashref.texi:5999
msgid ""
"An array variable (@pxref{Arrays})  containing a list of exit status values "
"from the processes in the most-recently-executed foreground pipeline (which "
"may contain only a single command)."
msgstr ""

#. type: item
#: ./bashref.texi:6000
#, no-wrap
msgid "POSIXLY_CORRECT"
msgstr ""

#. type: Plain text
#: ./bashref.texi:6006
msgid ""
"If this variable is in the environment when Bash starts, the shell enters "
"@sc{posix} mode (@pxref{Bash POSIX Mode}) before reading the startup files, "
"as if the @option{--posix} invocation option had been supplied.  If it is "
"set while the shell is running, Bash enables @sc{posix} mode, as if the "
"command"
msgstr ""

#. type: example
#: ./bashref.texi:6008
#, no-wrap
msgid "@code{set -o posix}\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:6011
msgid "had been executed."
msgstr ""

#. type: item
#: ./bashref.texi:6012
#, no-wrap
msgid "PPID"
msgstr ""

#. type: Plain text
#: ./bashref.texi:6015
msgid ""
"The process @sc{id} of the shell's parent process.  This variable is "
"readonly."
msgstr ""

#. type: item
#: ./bashref.texi:6016
#, no-wrap
msgid "PROMPT_COMMAND"
msgstr ""

#. type: Plain text
#: ./bashref.texi:6019
msgid ""
"If set, the value is interpreted as a command to execute before the printing "
"of each primary prompt (@env{$PS1})."
msgstr ""

#. type: item
#: ./bashref.texi:6020
#, no-wrap
msgid "PROMPT_DIRTRIM"
msgstr ""

#. type: Plain text
#: ./bashref.texi:6025
msgid ""
"If set to a number greater than zero, the value is used as the number of "
"trailing directory components to retain when expanding the @code{\\w} and "
"@code{\\W} prompt string escapes (@pxref{Controlling the Prompt}).  "
"Characters removed are replaced with an ellipsis."
msgstr ""

#. type: item
#: ./bashref.texi:6026
#, no-wrap
msgid "PS0"
msgstr ""

#. type: Plain text
#: ./bashref.texi:6030
msgid ""
"The value of this parameter is expanded like @var{PS1} and displayed by "
"interactive shells after reading a command and before the command is "
"executed."
msgstr ""

#. type: item
#: ./bashref.texi:6031
#, no-wrap
msgid "PS3"
msgstr ""

#. type: Plain text
#: ./bashref.texi:6035
msgid ""
"The value of this variable is used as the prompt for the @code{select} "
"command.  If this variable is not set, the @code{select} command prompts "
"with @samp{#? }"
msgstr ""

#. type: item
#: ./bashref.texi:6036
#, no-wrap
msgid "PS4"
msgstr ""

#. type: Plain text
#: ./bashref.texi:6042
msgid ""
"The value is the prompt printed before the command line is echoed when the "
"@option{-x} option is set (@pxref{The Set Builtin}).  The first character of "
"@env{PS4} is replicated multiple times, as necessary, to indicate multiple "
"levels of indirection.  The default is @samp{+ }."
msgstr ""

#. type: item
#: ./bashref.texi:6043
#, no-wrap
msgid "PWD"
msgstr ""

#. type: Plain text
#: ./bashref.texi:6045
msgid "The current working directory as set by the @code{cd} builtin."
msgstr ""

#. type: item
#: ./bashref.texi:6046
#, no-wrap
msgid "RANDOM"
msgstr ""

#. type: Plain text
#: ./bashref.texi:6050
msgid ""
"Each time this parameter is referenced, a random integer between 0 and 32767 "
"is generated.  Assigning a value to this variable seeds the random number "
"generator."
msgstr ""

#. type: item
#: ./bashref.texi:6051
#, no-wrap
msgid "READLINE_LINE"
msgstr ""

#. type: Plain text
#: ./bashref.texi:6054
msgid ""
"The contents of the Readline line buffer, for use with @samp{bind -x} "
"(@pxref{Bash Builtins})."
msgstr ""

#. type: item
#: ./bashref.texi:6055
#, no-wrap
msgid "READLINE_POINT"
msgstr ""

#. type: Plain text
#: ./bashref.texi:6058
msgid ""
"The position of the insertion point in the Readline line buffer, for use "
"with @samp{bind -x} (@pxref{Bash Builtins})."
msgstr ""

#. type: item
#: ./bashref.texi:6059
#, no-wrap
msgid "REPLY"
msgstr ""

#. type: Plain text
#: ./bashref.texi:6061
msgid "The default variable for the @code{read} builtin."
msgstr ""

#. type: item
#: ./bashref.texi:6062
#, no-wrap
msgid "SECONDS"
msgstr ""

#. type: Plain text
#: ./bashref.texi:6068
msgid ""
"This variable expands to the number of seconds since the shell was started.  "
"Assignment to this variable resets the count to the value assigned, and the "
"expanded value becomes the value assigned plus the number of seconds since "
"the assignment."
msgstr ""

#. type: item
#: ./bashref.texi:6069
#, no-wrap
msgid "SHELL"
msgstr ""

#. type: Plain text
#: ./bashref.texi:6073
msgid ""
"The full pathname to the shell is kept in this environment variable.  If it "
"is not set when the shell starts, Bash assigns to it the full pathname of "
"the current user's login shell."
msgstr ""

#. type: item
#: ./bashref.texi:6074
#, no-wrap
msgid "SHELLOPTS"
msgstr ""

#. type: Plain text
#: ./bashref.texi:6083
msgid ""
"A colon-separated list of enabled shell options.  Each word in the list is a "
"valid argument for the @option{-o} option to the @code{set} builtin command "
"(@pxref{The Set Builtin}).  The options appearing in @env{SHELLOPTS} are "
"those reported as @samp{on} by @samp{set -o}.  If this variable is in the "
"environment when Bash starts up, each shell option in the list will be "
"enabled before reading any startup files.  This variable is readonly."
msgstr ""

#. type: item
#: ./bashref.texi:6084
#, no-wrap
msgid "SHLVL"
msgstr ""

#. type: Plain text
#: ./bashref.texi:6087
msgid ""
"Incremented by one each time a new instance of Bash is started.  This is "
"intended to be a count of how deeply your Bash shells are nested."
msgstr ""

#. type: item
#: ./bashref.texi:6088
#, no-wrap
msgid "TIMEFORMAT"
msgstr ""

#. type: Plain text
#: ./bashref.texi:6097
msgid ""
"The value of this parameter is used as a format string specifying how the "
"timing information for pipelines prefixed with the @code{time} reserved word "
"should be displayed.  The @samp{%} character introduces an escape sequence "
"that is expanded to a time value or other information.  The escape sequences "
"and their meanings are as follows; the braces denote optional portions."
msgstr ""

#. type: item
#: ./bashref.texi:6100
#, no-wrap
msgid "%%"
msgstr ""

#. type: table
#: ./bashref.texi:6102
msgid "A literal @samp{%}."
msgstr ""

#. type: item
#: ./bashref.texi:6103
#, no-wrap
msgid "%[@var{p}][l]R"
msgstr ""

#. type: table
#: ./bashref.texi:6105
msgid "The elapsed time in seconds."
msgstr ""

#. type: item
#: ./bashref.texi:6106
#, no-wrap
msgid "%[@var{p}][l]U"
msgstr ""

#. type: table
#: ./bashref.texi:6108
msgid "The number of CPU seconds spent in user mode."
msgstr ""

#. type: item
#: ./bashref.texi:6109
#, no-wrap
msgid "%[@var{p}][l]S"
msgstr ""

#. type: table
#: ./bashref.texi:6111
msgid "The number of CPU seconds spent in system mode."
msgstr ""

#. type: item
#: ./bashref.texi:6112
#, no-wrap
msgid "%P"
msgstr ""

#. type: table
#: ./bashref.texi:6114
msgid "The CPU percentage, computed as (%U + %S) / %R."
msgstr ""

#. type: Plain text
#: ./bashref.texi:6122
msgid ""
"The optional @var{p} is a digit specifying the precision, the number of "
"fractional digits after a decimal point.  A value of 0 causes no decimal "
"point or fraction to be output.  At most three places after the decimal "
"point may be specified; values of @var{p} greater than 3 are changed to 3.  "
"If @var{p} is not specified, the value 3 is used."
msgstr ""

#. type: Plain text
#: ./bashref.texi:6126
msgid ""
"The optional @code{l} specifies a longer format, including minutes, of the "
"form @var{MM}m@var{SS}.@var{FF}s.  The value of @var{p} determines whether "
"or not the fraction is included."
msgstr ""

#. type: Plain text
#: ./bashref.texi:6128
msgid "If this variable is not set, Bash acts as if it had the value"
msgstr ""

#. type: example
#: ./bashref.texi:6130
#, no-wrap
msgid "@code{$'\\nreal\\t%3lR\\nuser\\t%3lU\\nsys\\t%3lS'}\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:6133
msgid ""
"If the value is null, no timing information is displayed.  A trailing "
"newline is added when the format string is displayed."
msgstr ""

#. type: item
#: ./bashref.texi:6134
#, no-wrap
msgid "TMOUT"
msgstr ""

#. type: Plain text
#: ./bashref.texi:6140
msgid ""
"If set to a value greater than zero, @code{TMOUT} is treated as the default "
"timeout for the @code{read} builtin (@pxref{Bash Builtins}).  The "
"@code{select} command (@pxref{Conditional Constructs}) terminates if input "
"does not arrive after @code{TMOUT} seconds when input is coming from a "
"terminal."
msgstr ""

#. type: Plain text
#: ./bashref.texi:6147
msgid ""
"In an interactive shell, the value is interpreted as the number of seconds "
"to wait for a line of input after issuing the primary prompt.  Bash "
"terminates after waiting for that number of seconds if a complete line of "
"input does not arrive."
msgstr ""

#. type: item
#: ./bashref.texi:6148
#, no-wrap
msgid "TMPDIR"
msgstr ""

#. type: Plain text
#: ./bashref.texi:6151
msgid ""
"If set, Bash uses its value as the name of a directory in which Bash creates "
"temporary files for the shell's use."
msgstr ""

#. type: item
#: ./bashref.texi:6152
#, no-wrap
msgid "UID"
msgstr ""

#. type: Plain text
#: ./bashref.texi:6154
msgid "The numeric real user id of the current user.  This variable is readonly."
msgstr ""

#. type: Plain text
#: ./bashref.texi:6161
msgid "This chapter describes features unique to Bash."
msgstr ""

#. type: section
#: ./bashref.texi:6177 ./bashref.texi:6179 ./bashref.texi:6180
#, no-wrap
msgid "Invoking Bash"
msgstr ""

#. type: menuentry
#: ./bashref.texi:6177
msgid "Command line options that you can give to Bash."
msgstr ""

#. type: section
#: ./bashref.texi:6177 ./bashref.texi:6338 ./bashref.texi:6339
#, no-wrap
msgid "Bash Startup Files"
msgstr ""

#. type: menuentry
#: ./bashref.texi:6177
msgid "When and how Bash executes scripts."
msgstr ""

#. type: section
#: ./bashref.texi:6177 ./bashref.texi:6456 ./bashref.texi:6457
#, no-wrap
msgid "Interactive Shells"
msgstr ""

#. type: menuentry
#: ./bashref.texi:6177
msgid "What an interactive shell is."
msgstr ""

#. type: section
#: ./bashref.texi:6177 ./bashref.texi:6614 ./bashref.texi:6615
#, no-wrap
msgid "Bash Conditional Expressions"
msgstr ""

#. type: menuentry
#: ./bashref.texi:6177
msgid "Primitives used in composing expressions for the @code{test} builtin."
msgstr ""

#. type: section
#: ./bashref.texi:6177 ./bashref.texi:6763 ./bashref.texi:6764
#, no-wrap
msgid "Shell Arithmetic"
msgstr ""

#. type: menuentry
#: ./bashref.texi:6177
msgid "Arithmetic on shell variables."
msgstr ""

#. type: section
#: ./bashref.texi:6177 ./bashref.texi:6870 ./bashref.texi:6871
#, no-wrap
msgid "Aliases"
msgstr ""

#. type: menuentry
#: ./bashref.texi:6177
msgid "Substituting one command for another."
msgstr ""

#. type: section
#: ./bashref.texi:6177 ./bashref.texi:6930 ./bashref.texi:6931
#, no-wrap
msgid "Arrays"
msgstr ""

#. type: menuentry
#: ./bashref.texi:6177
msgid "Array Variables."
msgstr ""

#. type: section
#: ./bashref.texi:6177 ./bashref.texi:7067 ./bashref.texi:7068
#, no-wrap
msgid "The Directory Stack"
msgstr ""

#. type: menuentry
#: ./bashref.texi:6177
msgid "History of visited directories."
msgstr ""

#. type: section
#: ./bashref.texi:6177 ./bashref.texi:7179 ./bashref.texi:7180
#, no-wrap
msgid "Controlling the Prompt"
msgstr ""

#. type: menuentry
#: ./bashref.texi:6177
msgid "Customizing the various prompt strings."
msgstr ""

#. type: section
#: ./bashref.texi:6177 ./bashref.texi:7265 ./bashref.texi:7266
#, no-wrap
msgid "The Restricted Shell"
msgstr ""

#. type: menuentry
#: ./bashref.texi:6177
msgid "A more controlled mode of shell execution."
msgstr ""

#. type: section
#: ./bashref.texi:6177 ./bashref.texi:7319 ./bashref.texi:7320
#, no-wrap
msgid "Bash POSIX Mode"
msgstr ""

#. type: menuentry
#: ./bashref.texi:6177
msgid "Making Bash behave more closely to what the POSIX standard specifies."
msgstr ""

#. type: example
#: ./bashref.texi:6186
#, no-wrap
msgid ""
"bash [long-opt] [-ir] [-abefhkmnptuvxdBCDHP] [-o @var{option}] [-O "
"@var{shopt_option}] [@var{argument} @dots{}]\n"
"bash [long-opt] [-abefhkmnptuvxdBCDHP] [-o @var{option}] [-O "
"@var{shopt_option}] -c @var{string} [@var{argument} @dots{}]\n"
"bash [long-opt] -s [-abefhkmnptuvxdBCDHP] [-o @var{option}] [-O "
"@var{shopt_option}] [@var{argument} @dots{}]\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:6193
msgid ""
"All of the single-character options used with the @code{set} builtin "
"(@pxref{The Set Builtin}) can be used as options when the shell is invoked.  "
"In addition, there are several multi-character options that you can use.  "
"These options must appear on the command line before the single-character "
"options to be recognized."
msgstr ""

#. type: item
#: ./bashref.texi:6195
#, no-wrap
msgid "--debugger"
msgstr ""

#. type: table
#: ./bashref.texi:6200
msgid ""
"Arrange for the debugger profile to be executed before the shell starts.  "
"Turns on extended debugging mode (see @ref{The Shopt Builtin} for a "
"description of the @code{extdebug} option to the @code{shopt} builtin)."
msgstr ""

#. type: item
#: ./bashref.texi:6201
#, no-wrap
msgid "--dump-po-strings"
msgstr ""

#. type: table
#: ./bashref.texi:6206
msgid ""
"A list of all double-quoted strings preceded by @samp{$} is printed on the "
"standard output in the @sc{gnu} @code{gettext} PO (portable object) file "
"format.  Equivalent to @option{-D} except for the output format."
msgstr ""

#. type: item
#: ./bashref.texi:6207
#, no-wrap
msgid "--dump-strings"
msgstr ""

#. type: table
#: ./bashref.texi:6209
msgid "Equivalent to @option{-D}."
msgstr ""

#. type: item
#: ./bashref.texi:6210 ./bashref.texi:8140
#, no-wrap
msgid "--help"
msgstr ""

#. type: table
#: ./bashref.texi:6212
msgid "Display a usage message on standard output and exit successfully."
msgstr ""

#. type: item
#: ./bashref.texi:6213
#, no-wrap
msgid "--init-file @var{filename}"
msgstr ""

#. type: itemx
#: ./bashref.texi:6214
#, no-wrap
msgid "--rcfile @var{filename}"
msgstr ""

#. type: table
#: ./bashref.texi:6217
msgid ""
"Execute commands from @var{filename} (instead of @file{~/.bashrc})  in an "
"interactive shell."
msgstr ""

#. type: item
#: ./bashref.texi:6218
#, no-wrap
msgid "--login"
msgstr ""

#. type: table
#: ./bashref.texi:6220
msgid "Equivalent to @option{-l}."
msgstr ""

#. type: item
#: ./bashref.texi:6221
#, no-wrap
msgid "--noediting"
msgstr ""

#. type: table
#: ./bashref.texi:6224
msgid ""
"Do not use the @sc{gnu} Readline library (@pxref{Command Line Editing})  to "
"read command lines when the shell is interactive."
msgstr ""

#. type: item
#: ./bashref.texi:6225
#, no-wrap
msgid "--noprofile"
msgstr ""

#. type: table
#: ./bashref.texi:6230
msgid ""
"Don't load the system-wide startup file @file{/etc/profile} or any of the "
"personal initialization files @file{~/.bash_profile}, @file{~/.bash_login}, "
"or @file{~/.profile} when Bash is invoked as a login shell."
msgstr ""

#. type: item
#: ./bashref.texi:6231
#, no-wrap
msgid "--norc"
msgstr ""

#. type: table
#: ./bashref.texi:6235
msgid ""
"Don't read the @file{~/.bashrc} initialization file in an interactive "
"shell.  This is on by default if the shell is invoked as @code{sh}."
msgstr ""

#. type: item
#: ./bashref.texi:6236
#, no-wrap
msgid "--posix"
msgstr ""

#. type: table
#: ./bashref.texi:6242
msgid ""
"Change the behavior of Bash where the default operation differs from the "
"@sc{posix} standard to match the standard.  This is intended to make Bash "
"behave as a strict superset of that standard.  @xref{Bash POSIX Mode}, for a "
"description of the Bash @sc{posix} mode."
msgstr ""

#. type: item
#: ./bashref.texi:6243
#, no-wrap
msgid "--restricted"
msgstr ""

#. type: table
#: ./bashref.texi:6245 ./bashref.texi:6284
msgid "Make the shell a restricted shell (@pxref{The Restricted Shell})."
msgstr ""

#. type: item
#: ./bashref.texi:6246
#, no-wrap
msgid "--verbose"
msgstr ""

#. type: table
#: ./bashref.texi:6248
msgid "Equivalent to @option{-v}.  Print shell input lines as they're read."
msgstr ""

#. type: item
#: ./bashref.texi:6249 ./bashref.texi:8152
#, no-wrap
msgid "--version"
msgstr ""

#. type: table
#: ./bashref.texi:6252
msgid ""
"Show version information for this instance of Bash on the standard output "
"and exit successfully."
msgstr ""

#. type: Plain text
#: ./bashref.texi:6256
msgid ""
"There are several single-character options that may be supplied at "
"invocation which are not available with the @code{set} builtin."
msgstr ""

#. type: table
#: ./bashref.texi:6266
msgid ""
"Read and execute commands from the first non-option argument "
"@var{command_string}, then exit.  If there are arguments after the "
"@var{command_string}, the first argument is assigned to @code{$0} and any "
"remaining arguments are assigned to the positional parameters.  The "
"assignment to @code{$0} sets the name of the shell, which is used in warning "
"and error messages."
msgstr ""

#. type: table
#: ./bashref.texi:6270
msgid ""
"Force the shell to run interactively.  Interactive shells are described in "
"@ref{Interactive Shells}."
msgstr ""

#. type: table
#: ./bashref.texi:6281
msgid ""
"Make this shell act as if it had been directly invoked by login.  When the "
"shell is interactive, this is equivalent to starting a login shell with "
"@samp{exec -l bash}.  When the shell is not interactive, the login shell "
"startup files will be executed.  @samp{exec bash -l} or @samp{exec bash "
"--login} will replace the current shell with a Bash login shell.  @xref{Bash "
"Startup Files}, for a description of the special behavior of a login shell."
msgstr ""

#. type: table
#: ./bashref.texi:6290
msgid ""
"If this option is present, or if no arguments remain after option "
"processing, then commands are read from the standard input.  This option "
"allows the positional parameters to be set when invoking an interactive "
"shell."
msgstr ""

#. type: item
#: ./bashref.texi:6291
#, no-wrap
msgid "-D"
msgstr ""

#. type: table
#: ./bashref.texi:6298
msgid ""
"A list of all double-quoted strings preceded by @samp{$} is printed on the "
"standard output.  These are the strings that are subject to language "
"translation when the current locale is not @code{C} or @code{POSIX} "
"(@pxref{Locale Translation}).  This implies the @option{-n} option; no "
"commands will be executed."
msgstr ""

#. type: item
#: ./bashref.texi:6299
#, no-wrap
msgid "[-+]O [@var{shopt_option}]"
msgstr ""

#. type: table
#: ./bashref.texi:6308
msgid ""
"@var{shopt_option} is one of the shell options accepted by the @code{shopt} "
"builtin (@pxref{The Shopt Builtin}).  If @var{shopt_option} is present, "
"@option{-O} sets the value of that option; @option{+O} unsets it.  If "
"@var{shopt_option} is not supplied, the names and values of the shell "
"options accepted by @code{shopt} are printed on the standard output.  If the "
"invocation option is @option{+O}, the output is displayed in a format that "
"may be reused as input."
msgstr ""

#. type: table
#: ./bashref.texi:6313
msgid ""
"A @code{--} signals the end of options and disables further option "
"processing.  Any arguments after the @code{--} are treated as filenames and "
"arguments."
msgstr ""

#. type: cindex
#: ./bashref.texi:6315
#, no-wrap
msgid "login shell"
msgstr ""

#. type: Plain text
#: ./bashref.texi:6318
msgid ""
"A @emph{login} shell is one whose first character of argument zero is "
"@samp{-}, or one invoked with the @option{--login} option."
msgstr ""

#. type: cindex
#: ./bashref.texi:6319 ./bashref.texi:6458
#, no-wrap
msgid "interactive shell"
msgstr ""

#. type: Plain text
#: ./bashref.texi:6326
msgid ""
"An @emph{interactive} shell is one started without non-option arguments, "
"unless @option{-s} is specified, without specifying the @option{-c} option, "
"and whose input and output are both connected to terminals (as determined by "
"@code{isatty(3)}), or one started with the @option{-i} option.  "
"@xref{Interactive Shells}, for more information."
msgstr ""

#. type: Plain text
#: ./bashref.texi:6337
msgid ""
"If arguments remain after option processing, and neither the @option{-c} nor "
"the @option{-s} option has been supplied, the first argument is assumed to "
"be the name of a file containing shell commands (@pxref{Shell Scripts}).  "
"When Bash is invoked in this fashion, @code{$0} is set to the name of the "
"file, and the positional parameters are set to the remaining arguments.  "
"Bash reads and executes commands from this file, then exits.  Bash's exit "
"status is the exit status of the last command executed in the script.  If no "
"commands are executed, the exit status is 0."
msgstr ""

#. type: cindex
#: ./bashref.texi:6340
#, no-wrap
msgid "startup files"
msgstr ""

#. type: Plain text
#: ./bashref.texi:6346
msgid ""
"This section describes how Bash executes its startup files.  If any of the "
"files exist but cannot be read, Bash reports an error.  Tildes are expanded "
"in filenames as described above under Tilde Expansion (@pxref{Tilde "
"Expansion})."
msgstr ""

#. type: Plain text
#: ./bashref.texi:6348
msgid "Interactive shells are described in @ref{Interactive Shells}."
msgstr ""

#. type: subsubheading
#: ./bashref.texi:6349
#, no-wrap
msgid "Invoked as an interactive login shell, or with @option{--login}"
msgstr ""

#. type: Plain text
#: ./bashref.texi:6359
msgid ""
"When Bash is invoked as an interactive login shell, or as a non-interactive "
"shell with the @option{--login} option, it first reads and executes commands "
"from the file @file{/etc/profile}, if that file exists.  After reading that "
"file, it looks for @file{~/.bash_profile}, @file{~/.bash_login}, and "
"@file{~/.profile}, in that order, and reads and executes commands from the "
"first one that exists and is readable.  The @option{--noprofile} option may "
"be used when the shell is started to inhibit this behavior."
msgstr ""

#. type: Plain text
#: ./bashref.texi:6364
msgid ""
"When an interactive login shell exits, or a non-interactive login shell "
"executes the @code{exit} builtin command, Bash reads and executes commands "
"from the file @file{~/.bash_logout}, if it exists."
msgstr ""

#. type: subsubheading
#: ./bashref.texi:6365
#, no-wrap
msgid "Invoked as an interactive non-login shell"
msgstr ""

#. type: Plain text
#: ./bashref.texi:6372
msgid ""
"When an interactive shell that is not a login shell is started, Bash reads "
"and executes commands from @file{~/.bashrc}, if that file exists.  This may "
"be inhibited by using the @option{--norc} option.  The @option{--rcfile "
"@var{file}} option will force Bash to read and execute commands from "
"@var{file} instead of @file{~/.bashrc}."
msgstr ""

#. type: Plain text
#: ./bashref.texi:6374
msgid "So, typically, your @file{~/.bash_profile} contains the line"
msgstr ""

#. type: example
#: ./bashref.texi:6376
#, no-wrap
msgid "@code{if [ -f ~/.bashrc ]; then . ~/.bashrc; fi}\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:6379
msgid "after (or before) any login-specific initializations."
msgstr ""

#. type: subsubheading
#: ./bashref.texi:6380
#, no-wrap
msgid "Invoked non-interactively"
msgstr ""

#. type: Plain text
#: ./bashref.texi:6387
msgid ""
"When Bash is started non-interactively, to run a shell script, for example, "
"it looks for the variable @env{BASH_ENV} in the environment, expands its "
"value if it appears there, and uses the expanded value as the name of a file "
"to read and execute.  Bash behaves as if the following command were "
"executed:"
msgstr ""

#. type: example
#: ./bashref.texi:6389
#, no-wrap
msgid "@code{if [ -n \"$BASH_ENV\" ]; then . \"$BASH_ENV\"; fi}\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:6393
msgid ""
"but the value of the @env{PATH} variable is not used to search for the "
"filename."
msgstr ""

#. type: Plain text
#: ./bashref.texi:6397
msgid ""
"As noted above, if a non-interactive shell is invoked with the "
"@option{--login} option, Bash attempts to read and execute commands from the "
"login shell startup files."
msgstr ""

#. type: subsubheading
#: ./bashref.texi:6398
#, no-wrap
msgid "Invoked with name @code{sh}"
msgstr ""

#. type: Plain text
#: ./bashref.texi:6403
msgid ""
"If Bash is invoked with the name @code{sh}, it tries to mimic the startup "
"behavior of historical versions of @code{sh} as closely as possible, while "
"conforming to the @sc{posix} standard as well."
msgstr ""

#. type: Plain text
#: ./bashref.texi:6417
msgid ""
"When invoked as an interactive login shell, or as a non-interactive shell "
"with the @option{--login} option, it first attempts to read and execute "
"commands from @file{/etc/profile} and @file{~/.profile}, in that order.  The "
"@option{--noprofile} option may be used to inhibit this behavior.  When "
"invoked as an interactive shell with the name @code{sh}, Bash looks for the "
"variable @env{ENV}, expands its value if it is defined, and uses the "
"expanded value as the name of a file to read and execute.  Since a shell "
"invoked as @code{sh} does not attempt to read and execute commands from any "
"other startup files, the @option{--rcfile} option has no effect.  A "
"non-interactive shell invoked with the name @code{sh} does not attempt to "
"read any other startup files."
msgstr ""

#. type: Plain text
#: ./bashref.texi:6420
msgid ""
"When invoked as @code{sh}, Bash enters @sc{posix} mode after the startup "
"files are read."
msgstr ""

#. type: subsubheading
#: ./bashref.texi:6421
#, no-wrap
msgid "Invoked in @sc{posix} mode"
msgstr ""

#. type: Plain text
#: ./bashref.texi:6430
msgid ""
"When Bash is started in @sc{posix} mode, as with the @option{--posix} "
"command line option, it follows the @sc{posix} standard for startup files.  "
"In this mode, interactive shells expand the @env{ENV} variable and commands "
"are read and executed from the file whose name is the expanded value.  No "
"other startup files are read."
msgstr ""

#. type: subsubheading
#: ./bashref.texi:6431
#, no-wrap
msgid "Invoked by remote shell daemon"
msgstr ""

#. type: Plain text
#: ./bashref.texi:6444
msgid ""
"Bash attempts to determine when it is being run with its standard input "
"connected to a network connection, as when executed by the remote shell "
"daemon, usually @code{rshd}, or the secure shell daemon @code{sshd}.  If "
"Bash determines it is being run in this fashion, it reads and executes "
"commands from @file{~/.bashrc}, if that file exists and is readable.  It "
"will not do this if invoked as @code{sh}.  The @option{--norc} option may be "
"used to inhibit this behavior, and the @option{--rcfile} option may be used "
"to force another file to be read, but neither @code{rshd} nor @code{sshd} "
"generally invoke the shell with those options or allow them to be specified."
msgstr ""

#. type: subsubheading
#: ./bashref.texi:6445
#, no-wrap
msgid "Invoked with unequal effective and real @sc{uid/gid}s"
msgstr ""

#. type: Plain text
#: ./bashref.texi:6455
msgid ""
"If Bash is started with the effective user (group) id not equal to the real "
"user (group) id, and the @option{-p} option is not supplied, no startup "
"files are read, shell functions are not inherited from the environment, the "
"@env{SHELLOPTS}, @env{BASHOPTS}, @env{CDPATH}, and @env{GLOBIGNORE} "
"variables, if they appear in the environment, are ignored, and the effective "
"user id is set to the real user id.  If the @option{-p} option is supplied "
"at invocation, the startup behavior is the same, but the effective user id "
"is not reset."
msgstr ""

#. type: cindex
#: ./bashref.texi:6459
#, no-wrap
msgid "shell, interactive"
msgstr ""

#. type: subsection
#: ./bashref.texi:6465 ./bashref.texi:6467 ./bashref.texi:6468
#, no-wrap
msgid "What is an Interactive Shell?"
msgstr ""

#. type: menuentry
#: ./bashref.texi:6465
msgid "What determines whether a shell is Interactive."
msgstr ""

#. type: subsection
#: ./bashref.texi:6465 ./bashref.texi:6483 ./bashref.texi:6484
#, no-wrap
msgid "Is this Shell Interactive?"
msgstr ""

#. type: menuentry
#: ./bashref.texi:6465
msgid "How to tell if a shell is interactive."
msgstr ""

#. type: subsection
#: ./bashref.texi:6465 ./bashref.texi:6510 ./bashref.texi:6511
#, no-wrap
msgid "Interactive Shell Behavior"
msgstr ""

#. type: menuentry
#: ./bashref.texi:6465
msgid "What changes in a interactive shell?"
msgstr ""

#. type: Plain text
#: ./bashref.texi:6476
msgid ""
"An interactive shell is one started without non-option arguments, unless "
"@option{-s} is specified, without specifying the @option{-c} option, and "
"whose input and error output are both connected to terminals (as determined "
"by @code{isatty(3)}), or one started with the @option{-i} option."
msgstr ""

#. type: Plain text
#: ./bashref.texi:6479
msgid "An interactive shell generally reads from and writes to a user's terminal."
msgstr ""

#. type: Plain text
#: ./bashref.texi:6482
msgid ""
"The @option{-s} invocation option may be used to set the positional "
"parameters when an interactive shell is started."
msgstr ""

#. type: Plain text
#: ./bashref.texi:6490
msgid ""
"To determine within a startup script whether or not Bash is running "
"interactively, test the value of the @samp{-} special parameter.  It "
"contains @code{i} when the shell is interactive.  For example:"
msgstr ""

#. type: example
#: ./bashref.texi:6496
#, no-wrap
msgid ""
"case \"$-\" in\n"
"*i*)\techo This shell is interactive ;;\n"
"*)\techo This shell is not interactive ;;\n"
"esac\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:6501
msgid ""
"Alternatively, startup scripts may examine the variable @env{PS1}; it is "
"unset in non-interactive shells, and set in interactive shells.  Thus:"
msgstr ""

#. type: example
#: ./bashref.texi:6508
#, no-wrap
msgid ""
"if [ -z \"$PS1\" ]; then\n"
"        echo This shell is not interactive\n"
"else\n"
"        echo This shell is interactive\n"
"fi\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:6515
msgid ""
"When the shell is running interactively, it changes its behavior in several "
"ways."
msgstr ""

#. type: enumerate
#: ./bashref.texi:6519
msgid ""
"Startup files are read and executed as described in @ref{Bash Startup "
"Files}."
msgstr ""

#. type: enumerate
#: ./bashref.texi:6524
msgid ""
"Job Control (@pxref{Job Control}) is enabled by default.  When job control "
"is in effect, Bash ignores the keyboard-generated job control signals "
"@code{SIGTTIN}, @code{SIGTTOU}, and @code{SIGTSTP}."
msgstr ""

#. type: enumerate
#: ./bashref.texi:6530
msgid ""
"Bash expands and displays @env{PS1} before reading the first line of a "
"command, and expands and displays @env{PS2} before reading the second and "
"subsequent lines of a multi-line command.  Bash displays @env{PS0} after it "
"reads a command but before executing it."
msgstr ""

#. type: enumerate
#: ./bashref.texi:6535
msgid ""
"Bash executes the value of the @env{PROMPT_COMMAND} variable as a command "
"before printing the primary prompt, @env{$PS1} (@pxref{Bash Variables})."
msgstr ""

#. type: enumerate
#: ./bashref.texi:6539
msgid ""
"Readline (@pxref{Command Line Editing}) is used to read commands from the "
"user's terminal."
msgstr ""

#. type: enumerate
#: ./bashref.texi:6544
msgid ""
"Bash inspects the value of the @code{ignoreeof} option to @code{set -o} "
"instead of exiting immediately when it receives an @code{EOF} on its "
"standard input when reading a command (@pxref{The Set Builtin})."
msgstr ""

#. type: enumerate
#: ./bashref.texi:6551
msgid ""
"Command history (@pxref{Bash History Facilities})  and history expansion "
"(@pxref{History Interaction})  are enabled by default.  Bash will save the "
"command history to the file named by @env{$HISTFILE} when a shell with "
"history enabled exits."
msgstr ""

#. type: enumerate
#: ./bashref.texi:6554
msgid "Alias expansion (@pxref{Aliases}) is performed by default."
msgstr ""

#. type: enumerate
#: ./bashref.texi:6558
msgid "In the absence of any traps, Bash ignores @code{SIGTERM} (@pxref{Signals})."
msgstr ""

#. type: enumerate
#: ./bashref.texi:6563
msgid ""
"In the absence of any traps, @code{SIGINT} is caught and handled "
"((@pxref{Signals}).  @code{SIGINT} will interrupt some shell builtins."
msgstr ""

#. type: enumerate
#: ./bashref.texi:6567
msgid ""
"An interactive login shell sends a @code{SIGHUP} to all jobs on exit if the "
"@code{huponexit} shell option has been enabled (@pxref{Signals})."
msgstr ""

#. type: enumerate
#: ./bashref.texi:6571
msgid ""
"The @option{-n} invocation option is ignored, and @samp{set -n} has no "
"effect (@pxref{The Set Builtin})."
msgstr ""

#. type: enumerate
#: ./bashref.texi:6576
msgid ""
"Bash will check for mail periodically, depending on the values of the "
"@env{MAIL}, @env{MAILPATH}, and @env{MAILCHECK} shell variables (@pxref{Bash "
"Variables})."
msgstr ""

#. type: enumerate
#: ./bashref.texi:6581
msgid ""
"Expansion errors due to references to unbound shell variables after "
"@samp{set -u} has been enabled will not cause the shell to exit (@pxref{The "
"Set Builtin})."
msgstr ""

#. type: enumerate
#: ./bashref.texi:6586
msgid ""
"The shell will not exit on expansion errors caused by @var{var} being unset "
"or null in @code{$@{@var{var}:?@var{word}@}} expansions (@pxref{Shell "
"Parameter Expansion})."
msgstr ""

#. type: enumerate
#: ./bashref.texi:6590
msgid ""
"Redirection errors encountered by shell builtins will not cause the shell to "
"exit."
msgstr ""

#. type: enumerate
#: ./bashref.texi:6594
msgid ""
"When running in @sc{posix} mode, a special builtin returning an error status "
"will not cause the shell to exit (@pxref{Bash POSIX Mode})."
msgstr ""

#. type: enumerate
#: ./bashref.texi:6598
msgid ""
"A failed @code{exec} will not cause the shell to exit (@pxref{Bourne Shell "
"Builtins})."
msgstr ""

#. type: enumerate
#: ./bashref.texi:6601
msgid "Parser syntax errors will not cause the shell to exit."
msgstr ""

#. type: enumerate
#: ./bashref.texi:6606
msgid ""
"Simple spelling correction for directory arguments to the @code{cd} builtin "
"is enabled by default (see the description of the @code{cdspell} option to "
"the @code{shopt} builtin in @ref{The Shopt Builtin})."
msgstr ""

#. type: enumerate
#: ./bashref.texi:6611
msgid ""
"The shell will check the value of the @env{TMOUT} variable and exit if a "
"command is not read within the specified number of seconds after printing "
"@env{$PS1} (@pxref{Bash Variables})."
msgstr ""

#. type: cindex
#: ./bashref.texi:6616
#, no-wrap
msgid "expressions, conditional"
msgstr ""

#. type: Plain text
#: ./bashref.texi:6620
msgid ""
"Conditional expressions are used by the @code{[[} compound command and the "
"@code{test} and @code{[} builtin commands."
msgstr ""

#. type: Plain text
#: ./bashref.texi:6634
msgid ""
"Expressions may be unary or binary.  Unary expressions are often used to "
"examine the status of a file.  There are string operators and numeric "
"comparison operators as well.  Bash handles several filenames specially when "
"they are used in expressions.  If the operating system on which Bash is "
"running provides these special files, Bash will use them; otherwise it will "
"emulate them internally with this behavior: If the @var{file} argument to "
"one of the primaries is of the form @file{/dev/fd/@var{N}}, then file "
"descriptor @var{N} is checked.  If the @var{file} argument to one of the "
"primaries is one of @file{/dev/stdin}, @file{/dev/stdout}, or "
"@file{/dev/stderr}, file descriptor 0, 1, or 2, respectively, is checked."
msgstr ""

#. type: Plain text
#: ./bashref.texi:6638
msgid ""
"When used with @code{[[}, the @samp{<} and @samp{>} operators sort "
"lexicographically using the current locale.  The @code{test} command uses "
"ASCII ordering."
msgstr ""

#. type: Plain text
#: ./bashref.texi:6641
msgid ""
"Unless otherwise specified, primaries that operate on files follow symbolic "
"links and operate on the target of the link, rather than the link itself."
msgstr ""

#. type: item
#: ./bashref.texi:6643
#, no-wrap
msgid "-a @var{file}"
msgstr ""

#. type: table
#: ./bashref.texi:6645 ./bashref.texi:6657
msgid "True if @var{file} exists."
msgstr ""

#. type: item
#: ./bashref.texi:6646
#, no-wrap
msgid "-b @var{file}"
msgstr ""

#. type: table
#: ./bashref.texi:6648
msgid "True if @var{file} exists and is a block special file."
msgstr ""

#. type: item
#: ./bashref.texi:6649
#, no-wrap
msgid "-c @var{file}"
msgstr ""

#. type: table
#: ./bashref.texi:6651
msgid "True if @var{file} exists and is a character special file."
msgstr ""

#. type: item
#: ./bashref.texi:6652
#, no-wrap
msgid "-d @var{file}"
msgstr ""

#. type: table
#: ./bashref.texi:6654
msgid "True if @var{file} exists and is a directory."
msgstr ""

#. type: item
#: ./bashref.texi:6655
#, no-wrap
msgid "-e @var{file}"
msgstr ""

#. type: item
#: ./bashref.texi:6658
#, no-wrap
msgid "-f @var{file}"
msgstr ""

#. type: table
#: ./bashref.texi:6660
msgid "True if @var{file} exists and is a regular file."
msgstr ""

#. type: item
#: ./bashref.texi:6661
#, no-wrap
msgid "-g @var{file}"
msgstr ""

#. type: table
#: ./bashref.texi:6663
msgid "True if @var{file} exists and its set-group-id bit is set."
msgstr ""

#. type: item
#: ./bashref.texi:6664
#, no-wrap
msgid "-h @var{file}"
msgstr ""

#. type: table
#: ./bashref.texi:6666 ./bashref.texi:6696
msgid "True if @var{file} exists and is a symbolic link."
msgstr ""

#. type: item
#: ./bashref.texi:6667
#, no-wrap
msgid "-k @var{file}"
msgstr ""

#. type: table
#: ./bashref.texi:6669
msgid "True if @var{file} exists and its \"sticky\" bit is set."
msgstr ""

#. type: item
#: ./bashref.texi:6670
#, no-wrap
msgid "-p @var{file}"
msgstr ""

#. type: table
#: ./bashref.texi:6672
msgid "True if @var{file} exists and is a named pipe (FIFO)."
msgstr ""

#. type: item
#: ./bashref.texi:6673
#, no-wrap
msgid "-r @var{file}"
msgstr ""

#. type: table
#: ./bashref.texi:6675
msgid "True if @var{file} exists and is readable."
msgstr ""

#. type: item
#: ./bashref.texi:6676
#, no-wrap
msgid "-s @var{file}"
msgstr ""

#. type: table
#: ./bashref.texi:6678
msgid "True if @var{file} exists and has a size greater than zero."
msgstr ""

#. type: item
#: ./bashref.texi:6679
#, no-wrap
msgid "-t @var{fd}"
msgstr ""

#. type: table
#: ./bashref.texi:6681
msgid "True if file descriptor @var{fd} is open and refers to a terminal."
msgstr ""

#. type: item
#: ./bashref.texi:6682
#, no-wrap
msgid "-u @var{file}"
msgstr ""

#. type: table
#: ./bashref.texi:6684
msgid "True if @var{file} exists and its set-user-id bit is set."
msgstr ""

#. type: item
#: ./bashref.texi:6685
#, no-wrap
msgid "-w @var{file}"
msgstr ""

#. type: table
#: ./bashref.texi:6687
msgid "True if @var{file} exists and is writable."
msgstr ""

#. type: item
#: ./bashref.texi:6688
#, no-wrap
msgid "-x @var{file}"
msgstr ""

#. type: table
#: ./bashref.texi:6690
msgid "True if @var{file} exists and is executable."
msgstr ""

#. type: item
#: ./bashref.texi:6691
#, no-wrap
msgid "-G @var{file}"
msgstr ""

#. type: table
#: ./bashref.texi:6693
msgid "True if @var{file} exists and is owned by the effective group id."
msgstr ""

#. type: item
#: ./bashref.texi:6694
#, no-wrap
msgid "-L @var{file}"
msgstr ""

#. type: item
#: ./bashref.texi:6697
#, no-wrap
msgid "-N @var{file}"
msgstr ""

#. type: table
#: ./bashref.texi:6699
msgid "True if @var{file} exists and has been modified since it was last read."
msgstr ""

#. type: item
#: ./bashref.texi:6700
#, no-wrap
msgid "-O @var{file}"
msgstr ""

#. type: table
#: ./bashref.texi:6702
msgid "True if @var{file} exists and is owned by the effective user id."
msgstr ""

#. type: item
#: ./bashref.texi:6703
#, no-wrap
msgid "-S @var{file}"
msgstr ""

#. type: table
#: ./bashref.texi:6705
msgid "True if @var{file} exists and is a socket."
msgstr ""

#. type: item
#: ./bashref.texi:6706
#, no-wrap
msgid "@var{file1} -ef @var{file2}"
msgstr ""

#. type: table
#: ./bashref.texi:6709
msgid ""
"True if @var{file1} and @var{file2} refer to the same device and inode "
"numbers."
msgstr ""

#. type: item
#: ./bashref.texi:6710
#, no-wrap
msgid "@var{file1} -nt @var{file2}"
msgstr ""

#. type: table
#: ./bashref.texi:6713
msgid ""
"True if @var{file1} is newer (according to modification date)  than "
"@var{file2}, or if @var{file1} exists and @var{file2} does not."
msgstr ""

#. type: item
#: ./bashref.texi:6714
#, no-wrap
msgid "@var{file1} -ot @var{file2}"
msgstr ""

#. type: table
#: ./bashref.texi:6717
msgid ""
"True if @var{file1} is older than @var{file2}, or if @var{file2} exists and "
"@var{file1} does not."
msgstr ""

#. type: item
#: ./bashref.texi:6718
#, no-wrap
msgid "-o @var{optname}"
msgstr ""

#. type: table
#: ./bashref.texi:6722
msgid ""
"True if the shell option @var{optname} is enabled.  The list of options "
"appears in the description of the @option{-o} option to the @code{set} "
"builtin (@pxref{The Set Builtin})."
msgstr ""

#. type: item
#: ./bashref.texi:6723
#, no-wrap
msgid "-v @var{varname}"
msgstr ""

#. type: table
#: ./bashref.texi:6725
msgid "True if the shell variable @var{varname} is set (has been assigned a value)."
msgstr ""

#. type: item
#: ./bashref.texi:6726
#, no-wrap
msgid "-R @var{varname}"
msgstr ""

#. type: table
#: ./bashref.texi:6728
msgid "True if the shell variable @var{varname} is set and is a name reference."
msgstr ""

#. type: item
#: ./bashref.texi:6729
#, no-wrap
msgid "-z @var{string}"
msgstr ""

#. type: table
#: ./bashref.texi:6731
msgid "True if the length of @var{string} is zero."
msgstr ""

#. type: item
#: ./bashref.texi:6732
#, no-wrap
msgid "-n @var{string}"
msgstr ""

#. type: var{#1}
#: ./bashref.texi:6733
#, no-wrap
msgid "string"
msgstr ""

#. type: table
#: ./bashref.texi:6735
msgid "True if the length of @var{string} is non-zero."
msgstr ""

#. type: item
#: ./bashref.texi:6736
#, no-wrap
msgid "@var{string1} == @var{string2}"
msgstr ""

#. type: itemx
#: ./bashref.texi:6737
#, no-wrap
msgid "@var{string1} = @var{string2}"
msgstr ""

#. type: table
#: ./bashref.texi:6741
msgid ""
"True if the strings are equal.  When used with the @code{[[} command, this "
"performs pattern matching as described above (@pxref{Conditional "
"Constructs})."
msgstr ""

#. type: table
#: ./bashref.texi:6743
msgid ""
"@samp{=} should be used with the @code{test} command for @sc{posix} "
"conformance."
msgstr ""

#. type: item
#: ./bashref.texi:6744
#, no-wrap
msgid "@var{string1} != @var{string2}"
msgstr ""

#. type: table
#: ./bashref.texi:6746
msgid "True if the strings are not equal."
msgstr ""

#. type: item
#: ./bashref.texi:6747
#, no-wrap
msgid "@var{string1} < @var{string2}"
msgstr ""

#. type: table
#: ./bashref.texi:6749
msgid "True if @var{string1} sorts before @var{string2} lexicographically."
msgstr ""

#. type: item
#: ./bashref.texi:6750
#, no-wrap
msgid "@var{string1} > @var{string2}"
msgstr ""

#. type: table
#: ./bashref.texi:6752
msgid "True if @var{string1} sorts after @var{string2} lexicographically."
msgstr ""

#. type: item
#: ./bashref.texi:6753
#, no-wrap
msgid "@var{arg1} OP @var{arg2}"
msgstr ""

#. type: table
#: ./bashref.texi:6761
msgid ""
"@code{OP} is one of @samp{-eq}, @samp{-ne}, @samp{-lt}, @samp{-le}, "
"@samp{-gt}, or @samp{-ge}.  These arithmetic binary operators return true if "
"@var{arg1} is equal to, not equal to, less than, less than or equal to, "
"greater than, or greater than or equal to @var{arg2}, respectively.  "
"@var{Arg1} and @var{arg2} may be positive or negative integers."
msgstr ""

#. type: cindex
#: ./bashref.texi:6765
#, no-wrap
msgid "arithmetic, shell"
msgstr ""

#. type: cindex
#: ./bashref.texi:6766
#, no-wrap
msgid "shell arithmetic"
msgstr ""

#. type: cindex
#: ./bashref.texi:6767
#, no-wrap
msgid "expressions, arithmetic"
msgstr ""

#. type: cindex
#: ./bashref.texi:6768
#, no-wrap
msgid "evaluation, arithmetic"
msgstr ""

#. type: cindex
#: ./bashref.texi:6769
#, no-wrap
msgid "arithmetic evaluation"
msgstr ""

#. type: Plain text
#: ./bashref.texi:6774
msgid ""
"The shell allows arithmetic expressions to be evaluated, as one of the shell "
"expansions or by using the @code{((} compound command, the @code{let} "
"builtin, or the @option{-i} option to the @code{declare} builtin."
msgstr ""

#. type: Plain text
#: ./bashref.texi:6782
msgid ""
"Evaluation is done in fixed-width integers with no check for overflow, "
"though division by 0 is trapped and flagged as an error.  The operators and "
"their precedence, associativity, and values are the same as in the C "
"language.  The following list of operators is grouped into levels of "
"equal-precedence operators.  The levels are listed in order of decreasing "
"precedence."
msgstr ""

#. type: item
#: ./bashref.texi:6785
#, no-wrap
msgid "@var{id}++ @var{id}--"
msgstr ""

#. type: table
#: ./bashref.texi:6787
msgid "variable post-increment and post-decrement"
msgstr ""

#. type: item
#: ./bashref.texi:6788
#, no-wrap
msgid "++@var{id} --@var{id}"
msgstr ""

#. type: table
#: ./bashref.texi:6790
msgid "variable pre-increment and pre-decrement"
msgstr ""

#. type: item
#: ./bashref.texi:6791
#, no-wrap
msgid "- +"
msgstr ""

#. type: table
#: ./bashref.texi:6793
msgid "unary minus and plus"
msgstr ""

#. type: item
#: ./bashref.texi:6794
#, no-wrap
msgid "! ~"
msgstr ""

#. type: table
#: ./bashref.texi:6796
msgid "logical and bitwise negation"
msgstr ""

#. type: item
#: ./bashref.texi:6797
#, no-wrap
msgid "**"
msgstr ""

#. type: table
#: ./bashref.texi:6799
msgid "exponentiation"
msgstr ""

#. type: item
#: ./bashref.texi:6800
#, no-wrap
msgid "* / %"
msgstr ""

#. type: table
#: ./bashref.texi:6802
msgid "multiplication, division, remainder"
msgstr ""

#. type: item
#: ./bashref.texi:6803
#, no-wrap
msgid "+ -"
msgstr ""

#. type: table
#: ./bashref.texi:6805
msgid "addition, subtraction"
msgstr ""

#. type: item
#: ./bashref.texi:6806
#, no-wrap
msgid "<< >>"
msgstr ""

#. type: table
#: ./bashref.texi:6808
msgid "left and right bitwise shifts"
msgstr ""

#. type: item
#: ./bashref.texi:6809
#, no-wrap
msgid "<= >= < >"
msgstr ""

#. type: table
#: ./bashref.texi:6811
msgid "comparison"
msgstr ""

#. type: item
#: ./bashref.texi:6812
#, no-wrap
msgid "== !="
msgstr ""

#. type: table
#: ./bashref.texi:6814
msgid "equality and inequality"
msgstr ""

#. type: item
#: ./bashref.texi:6815
#, no-wrap
msgid "&"
msgstr ""

#. type: table
#: ./bashref.texi:6817
msgid "bitwise AND"
msgstr ""

#. type: item
#: ./bashref.texi:6818
#, no-wrap
msgid "^"
msgstr ""

#. type: table
#: ./bashref.texi:6820
msgid "bitwise exclusive OR"
msgstr ""

#. type: item
#: ./bashref.texi:6821
#, no-wrap
msgid "|"
msgstr ""

#. type: table
#: ./bashref.texi:6823
msgid "bitwise OR"
msgstr ""

#. type: item
#: ./bashref.texi:6824
#, no-wrap
msgid "&&"
msgstr ""

#. type: table
#: ./bashref.texi:6826
msgid "logical AND"
msgstr ""

#. type: item
#: ./bashref.texi:6827
#, no-wrap
msgid "||"
msgstr ""

#. type: table
#: ./bashref.texi:6829
msgid "logical OR"
msgstr ""

#. type: item
#: ./bashref.texi:6830
#, no-wrap
msgid "expr ? expr : expr"
msgstr ""

#. type: table
#: ./bashref.texi:6832
msgid "conditional operator"
msgstr ""

#. type: item
#: ./bashref.texi:6833
#, no-wrap
msgid "= *= /= %= += -= <<= >>= &= ^= |="
msgstr ""

#. type: table
#: ./bashref.texi:6835
msgid "assignment"
msgstr ""

#. type: item
#: ./bashref.texi:6836
#, no-wrap
msgid "expr1 , expr2"
msgstr ""

#. type: table
#: ./bashref.texi:6838
msgid "comma"
msgstr ""

#. type: Plain text
#: ./bashref.texi:6852
msgid ""
"Shell variables are allowed as operands; parameter expansion is performed "
"before the expression is evaluated.  Within an expression, shell variables "
"may also be referenced by name without using the parameter expansion "
"syntax.  A shell variable that is null or unset evaluates to 0 when "
"referenced by name without using the parameter expansion syntax.  The value "
"of a variable is evaluated as an arithmetic expression when it is "
"referenced, or when a variable which has been given the @var{integer} "
"attribute using @samp{declare -i} is assigned a value.  A null value "
"evaluates to 0.  A shell variable need not have its @var{integer} attribute "
"turned on to be used in an expression."
msgstr ""

#. type: Plain text
#: ./bashref.texi:6865
msgid ""
"Constants with a leading 0 are interpreted as octal numbers.  A leading "
"@samp{0x} or @samp{0X} denotes hexadecimal.  Otherwise, numbers take the "
"form [@var{base}@code{#}]@var{n}, where the optional @var{base} is a decimal "
"number between 2 and 64 representing the arithmetic base, and @var{n} is a "
"number in that base.  If @var{base}@code{#} is omitted, then base 10 is "
"used.  When specifying @var{n}, the digits greater than 9 are represented by "
"the lowercase letters, the uppercase letters, @samp{@@}, and @samp{_}, in "
"that order.  If @var{base} is less than or equal to 36, lowercase and "
"uppercase letters may be used interchangeably to represent numbers between "
"10 and 35."
msgstr ""

#. type: Plain text
#: ./bashref.texi:6869
msgid ""
"Operators are evaluated in order of precedence.  Sub-expressions in "
"parentheses are evaluated first and may override the precedence rules above."
msgstr ""

#. type: cindex
#: ./bashref.texi:6872
#, no-wrap
msgid "alias expansion"
msgstr ""

#. type: Plain text
#: ./bashref.texi:6878
msgid ""
"@var{Aliases} allow a string to be substituted for a word when it is used as "
"the first word of a simple command.  The shell maintains a list of aliases "
"that may be set and unset with the @code{alias} and @code{unalias} builtin "
"commands."
msgstr ""

#. type: Plain text
#: ./bashref.texi:6896
msgid ""
"The first word of each simple command, if unquoted, is checked to see if it "
"has an alias.  If so, that word is replaced by the text of the alias.  The "
"characters @samp{/}, @samp{$}, @samp{`}, @samp{=} and any of the shell "
"metacharacters or quoting characters listed above may not appear in an alias "
"name.  The replacement text may contain any valid shell input, including "
"shell metacharacters.  The first word of the replacement text is tested for "
"aliases, but a word that is identical to an alias being expanded is not "
"expanded a second time.  This means that one may alias @code{ls} to "
"@code{\"ls -F\"}, for instance, and Bash does not try to recursively expand "
"the replacement text.  If the last character of the alias value is a "
"@var{blank}, then the next command word following the alias is also checked "
"for alias expansion."
msgstr ""

#. type: Plain text
#: ./bashref.texi:6899
msgid ""
"Aliases are created and listed with the @code{alias} command, and removed "
"with the @code{unalias} command."
msgstr ""

#. type: Plain text
#: ./bashref.texi:6904
msgid ""
"There is no mechanism for using arguments in the replacement text, as in "
"@code{csh}.  If arguments are needed, a shell function should be used "
"(@pxref{Shell Functions})."
msgstr ""

#. type: Plain text
#: ./bashref.texi:6908
msgid ""
"Aliases are not expanded when the shell is not interactive, unless the "
"@code{expand_aliases} shell option is set using @code{shopt} (@pxref{The "
"Shopt Builtin})."
msgstr ""

#. type: Plain text
#: ./bashref.texi:6927
msgid ""
"The rules concerning the definition and use of aliases are somewhat "
"confusing.  Bash always reads at least one complete line of input before "
"executing any of the commands on that line.  Aliases are expanded when a "
"command is read, not when it is executed.  Therefore, an alias definition "
"appearing on the same line as another command does not take effect until the "
"next line of input is read.  The commands following the alias definition on "
"that line are not affected by the new alias.  This behavior is also an issue "
"when functions are executed.  Aliases are expanded when a function "
"definition is read, not when the function is executed, because a function "
"definition is itself a command.  As a consequence, aliases defined in a "
"function are not available until after that function is executed.  To be "
"safe, always put alias definitions on a separate line, and do not use "
"@code{alias} in compound commands."
msgstr ""

#. type: Plain text
#: ./bashref.texi:6929
msgid "For almost every purpose, shell functions are preferred over aliases."
msgstr ""

#. type: cindex
#: ./bashref.texi:6932
#, no-wrap
msgid "arrays"
msgstr ""

#. type: Plain text
#: ./bashref.texi:6944
msgid ""
"Bash provides one-dimensional indexed and associative array variables.  Any "
"variable may be used as an indexed array; the @code{declare} builtin will "
"explicitly declare an array.  There is no maximum limit on the size of an "
"array, nor any requirement that members be indexed or assigned "
"contiguously.  Indexed arrays are referenced using integers (including "
"arithmetic expressions (@pxref{Shell Arithmetic})) and are zero-based; "
"associative arrays use arbitrary strings.  Unless otherwise noted, indexed "
"array indices must be non-negative integers."
msgstr ""

#. type: Plain text
#: ./bashref.texi:6947
msgid ""
"An indexed array is created automatically if any variable is assigned to "
"using the syntax"
msgstr ""

#. type: example
#: ./bashref.texi:6949
#, no-wrap
msgid "@var{name}[@var{subscript}]=@var{value}\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:6955
msgid ""
"The @var{subscript} is treated as an arithmetic expression that must "
"evaluate to a number.  To explicitly declare an array, use"
msgstr ""

#. type: example
#: ./bashref.texi:6957
#, no-wrap
msgid "declare -a @var{name}\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:6960
msgid "The syntax"
msgstr ""

#. type: example
#: ./bashref.texi:6962
#, no-wrap
msgid "declare -a @var{name}[@var{subscript}]\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:6965
msgid "is also accepted; the @var{subscript} is ignored."
msgstr ""

#. type: Plain text
#: ./bashref.texi:6968
msgid "Associative arrays are created using"
msgstr ""

#. type: example
#: ./bashref.texi:6970
#, no-wrap
msgid "declare -A @var{name}.\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:6976
msgid ""
"Attributes may be specified for an array variable using the @code{declare} "
"and @code{readonly} builtins.  Each attribute applies to all members of an "
"array."
msgstr ""

#. type: Plain text
#: ./bashref.texi:6978
msgid "Arrays are assigned to using compound assignments of the form"
msgstr ""

#. type: example
#: ./bashref.texi:6980
#, no-wrap
msgid "@var{name}=(@var{value1} @var{value2} @dots{} )\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:6989
msgid ""
"where each @var{value} is of the form "
"@code{[@var{subscript}]=}@var{string}.  Indexed array assignments do not "
"require anything but @var{string}.  When assigning to indexed arrays, if the "
"optional subscript is supplied, that index is assigned to; otherwise the "
"index of the element assigned is the last index assigned to by the statement "
"plus one.  Indexing starts at zero."
msgstr ""

#. type: Plain text
#: ./bashref.texi:6991
msgid "When assigning to an associative array, the subscript is required."
msgstr ""

#. type: Plain text
#: ./bashref.texi:6995
msgid ""
"This syntax is also accepted by the @code{declare} builtin.  Individual "
"array elements may be assigned to using the "
"@code{@var{name}[@var{subscript}]=@var{value}} syntax introduced above."
msgstr ""

#. type: Plain text
#: ./bashref.texi:7001
msgid ""
"When assigning to an indexed array, if @var{name} is subscripted by a "
"negative number, that number is interpreted as relative to one greater than "
"the maximum index of @var{name}, so negative indices count back from the end "
"of the array, and an index of -1 references the last element."
msgstr ""

#. type: Plain text
#: ./bashref.texi:7031
msgid ""
"Any element of an array may be referenced using "
"@code{$@{@var{name}[@var{subscript}]@}}.  The braces are required to avoid "
"conflicts with the shell's filename expansion operators.  If the "
"@var{subscript} is @samp{@@} or @samp{*}, the word expands to all members of "
"the array @var{name}.  These subscripts differ only when the word appears "
"within double quotes.  If the word is double-quoted, "
"@code{$@{@var{name}[*]@}} expands to a single word with the value of each "
"array member separated by the first character of the @env{IFS} variable, and "
"@code{$@{@var{name}[@@]@}} expands each element of @var{name} to a separate "
"word.  When there are no array members, @code{$@{@var{name}[@@]@}} expands "
"to nothing.  If the double-quoted expansion occurs within a word, the "
"expansion of the first parameter is joined with the beginning part of the "
"original word, and the expansion of the last parameter is joined with the "
"last part of the original word.  This is analogous to the expansion of the "
"special parameters @samp{@@} and @samp{*}.  "
"@code{$@{#@var{name}[@var{subscript}]@}} expands to the length of "
"@code{$@{@var{name}[@var{subscript}]@}}.  If @var{subscript} is @samp{@@} or "
"@samp{*}, the expansion is the number of elements in the array.  If the "
"@var{subscript} used to reference an element of an indexed array evaluates "
"to a number less than zero, it is interpreted as relative to one greater "
"than the maximum index of the array, so negative indices count back from the "
"end of the array, and an index of -1 refers to the last element."
msgstr ""

#. type: Plain text
#: ./bashref.texi:7036
msgid ""
"Referencing an array variable without a subscript is equivalent to "
"referencing with a subscript of 0.  Any reference to a variable using a "
"valid subscript is legal, and @code{bash} will create an array if necessary."
msgstr ""

#. type: Plain text
#: ./bashref.texi:7039
msgid ""
"An array variable is considered set if a subscript has been assigned a "
"value.  The null string is a valid value."
msgstr ""

#. type: Plain text
#: ./bashref.texi:7045
msgid ""
"It is possible to obtain the keys (indices) of an array as well as the "
"values.  $@{!@var{name}[@@]@} and $@{!@var{name}[*]@} expand to the indices "
"assigned in array variable @var{name}.  The treatment when in double quotes "
"is similar to the expansion of the special parameters @samp{@@} and @samp{*} "
"within double quotes."
msgstr ""

#. type: Plain text
#: ./bashref.texi:7055
msgid ""
"The @code{unset} builtin is used to destroy arrays.  @code{unset "
"@var{name}[@var{subscript}]} destroys the array element at index "
"@var{subscript}.  Negative subscripts to indexed arrays are interpreted as "
"described above.  Care must be taken to avoid unwanted side effects caused "
"by filename expansion.  @code{unset @var{name}}, where @var{name} is an "
"array, removes the entire array.  A subscript of @samp{*} or @samp{@@} also "
"removes the entire array."
msgstr ""

#. type: Plain text
#: ./bashref.texi:7066
msgid ""
"The @code{declare}, @code{local}, and @code{readonly} builtins each accept a "
"@option{-a} option to specify an indexed array and a @option{-A} option to "
"specify an associative array.  If both options are supplied, @option{-A} "
"takes precedence.  The @code{read} builtin accepts a @option{-a} option to "
"assign a list of words read from the standard input to an array, and can "
"read values from the standard input into individual array elements.  The "
"@code{set} and @code{declare} builtins display array values in a way that "
"allows them to be reused as input."
msgstr ""

#. type: cindex
#: ./bashref.texi:7069
#, no-wrap
msgid "directory stack"
msgstr ""

#. type: subsection
#: ./bashref.texi:7074 ./bashref.texi:7087 ./bashref.texi:7088
#, no-wrap
msgid "Directory Stack Builtins"
msgstr ""

#. type: menuentry
#: ./bashref.texi:7074
msgid "Bash builtin commands to manipulate the directory stack."
msgstr ""

#. type: Plain text
#: ./bashref.texi:7083
msgid ""
"The directory stack is a list of recently-visited directories.  The "
"@code{pushd} builtin adds directories to the stack as it changes the current "
"directory, and the @code{popd} builtin removes specified directories from "
"the stack and changes the current directory to the directory removed.  The "
"@code{dirs} builtin displays the contents of the directory stack.  The "
"current directory is always the \"top\" of the directory stack."
msgstr ""

#. type: Plain text
#: ./bashref.texi:7086
msgid ""
"The contents of the directory stack are also visible as the value of the "
"@env{DIRSTACK} shell variable."
msgstr ""

#. type: btindex
#: ./bashref.texi:7092 ./bashref.texi:7093
#, no-wrap
msgid "dirs"
msgstr ""

#. type: example
#: ./bashref.texi:7096
#, no-wrap
msgid "dirs [-clpv] [+@var{N} | -@var{N}]\n"
msgstr ""

#. type: table
#: ./bashref.texi:7102
msgid ""
"Display the list of currently remembered directories.  Directories are added "
"to the list with the @code{pushd} command; the @code{popd} command removes "
"directories from the list.  The current directory is always the first "
"directory in the stack."
msgstr ""

#. type: table
#: ./bashref.texi:7106
msgid "Clears the directory stack by deleting all of the elements."
msgstr ""

#. type: table
#: ./bashref.texi:7109
msgid ""
"Produces a listing using full pathnames; the default listing format uses a "
"tilde to denote the home directory."
msgstr ""

#. type: table
#: ./bashref.texi:7112
msgid "Causes @code{dirs} to print the directory stack with one entry per line."
msgstr ""

#. type: table
#: ./bashref.texi:7115
msgid ""
"Causes @code{dirs} to print the directory stack with one entry per line, "
"prefixing each entry with its index in the stack."
msgstr ""

#. type: item
#: ./bashref.texi:7115 ./bashref.texi:7141 ./bashref.texi:7164
#, no-wrap
msgid "+@var{N}"
msgstr ""

#. type: table
#: ./bashref.texi:7119
msgid ""
"Displays the @var{N}th directory (counting from the left of the list printed "
"by @code{dirs} when invoked without options), starting with zero."
msgstr ""

#. type: item
#: ./bashref.texi:7119 ./bashref.texi:7144 ./bashref.texi:7168
#, no-wrap
msgid "-@var{N}"
msgstr ""

#. type: table
#: ./bashref.texi:7123
msgid ""
"Displays the @var{N}th directory (counting from the right of the list "
"printed by @code{dirs} when invoked without options), starting with zero."
msgstr ""

#. type: btindex
#: ./bashref.texi:7125 ./bashref.texi:7126
#, no-wrap
msgid "popd"
msgstr ""

#. type: example
#: ./bashref.texi:7129
#, no-wrap
msgid "popd [-n] [+@var{N} | -@var{N}]\n"
msgstr ""

#. type: table
#: ./bashref.texi:7136
msgid ""
"When no arguments are given, @code{popd} removes the top directory from the "
"stack and performs a @code{cd} to the new top directory.  The elements are "
"numbered from 0 starting at the first directory listed with @code{dirs}; "
"that is, @code{popd} is equivalent to @code{popd +0}."
msgstr ""

#. type: table
#: ./bashref.texi:7141
msgid ""
"Suppresses the normal change of directory when removing directories from the "
"stack, so that only the stack is manipulated."
msgstr ""

#. type: table
#: ./bashref.texi:7144
msgid ""
"Removes the @var{N}th directory (counting from the left of the list printed "
"by @code{dirs}), starting with zero."
msgstr ""

#. type: table
#: ./bashref.texi:7147
msgid ""
"Removes the @var{N}th directory (counting from the right of the list printed "
"by @code{dirs}), starting with zero."
msgstr ""

#. type: item
#: ./bashref.texi:7149 ./bashref.texi:7150
#, no-wrap
msgid "pushd"
msgstr ""

#. type: example
#: ./bashref.texi:7153
#, no-wrap
msgid "pushd [-n] [@var{+N} | @var{-N} | @var{dir}]\n"
msgstr ""

#. type: table
#: ./bashref.texi:7159
msgid ""
"Save the current directory on the top of the directory stack and then "
"@code{cd} to @var{dir}.  With no arguments, @code{pushd} exchanges the top "
"two directories and makes the new top the current directory."
msgstr ""

#. type: table
#: ./bashref.texi:7164
msgid ""
"Suppresses the normal change of directory when rotating or adding "
"directories to the stack, so that only the stack is manipulated."
msgstr ""

#. type: table
#: ./bashref.texi:7168
msgid ""
"Brings the @var{N}th directory (counting from the left of the list printed "
"by @code{dirs}, starting with zero) to the top of the list by rotating the "
"stack."
msgstr ""

#. type: table
#: ./bashref.texi:7172
msgid ""
"Brings the @var{N}th directory (counting from the right of the list printed "
"by @code{dirs}, starting with zero) to the top of the list by rotating the "
"stack."
msgstr ""

#. type: var{#1}
#: ./bashref.texi:7172
#, no-wrap
msgid "dir"
msgstr ""

#. type: table
#: ./bashref.texi:7176
msgid ""
"Makes @var{dir} be the top of the stack, making it the new current directory "
"as if it had been supplied as an argument to the @code{cd} builtin."
msgstr ""

#. type: cindex
#: ./bashref.texi:7181
#, no-wrap
msgid "prompting"
msgstr ""

#. type: Plain text
#: ./bashref.texi:7187
msgid ""
"The value of the variable @env{PROMPT_COMMAND} is examined just before Bash "
"prints each primary prompt.  If @env{PROMPT_COMMAND} is set and has a "
"non-null value, then the value is executed just as if it had been typed on "
"the command line."
msgstr ""

#. type: Plain text
#: ./bashref.texi:7190
msgid ""
"In addition, the following table describes the special characters which can "
"appear in the prompt variables @env{PS1} to @env{PS4}:"
msgstr ""

#. type: table
#: ./bashref.texi:7194
msgid "A bell character."
msgstr ""

#. type: item
#: ./bashref.texi:7194
#, no-wrap
msgid "\\d"
msgstr ""

#. type: table
#: ./bashref.texi:7196
msgid "The date, in \"Weekday Month Date\" format (e.g., \"Tue May 26\")."
msgstr ""

#. type: item
#: ./bashref.texi:7196
#, no-wrap
msgid "\\D@{@var{format}@}"
msgstr ""

#. type: table
#: ./bashref.texi:7200
msgid ""
"The @var{format} is passed to @code{strftime}(3) and the result is inserted "
"into the prompt string; an empty @var{format} results in a locale-specific "
"time representation.  The braces are required."
msgstr ""

#. type: table
#: ./bashref.texi:7202
msgid "An escape character."
msgstr ""

#. type: item
#: ./bashref.texi:7202
#, no-wrap
msgid "\\h"
msgstr ""

#. type: table
#: ./bashref.texi:7204
msgid "The hostname, up to the first `.'."
msgstr ""

#. type: item
#: ./bashref.texi:7204
#, no-wrap
msgid "\\H"
msgstr ""

#. type: table
#: ./bashref.texi:7206
msgid "The hostname."
msgstr ""

#. type: item
#: ./bashref.texi:7206
#, no-wrap
msgid "\\j"
msgstr ""

#. type: table
#: ./bashref.texi:7208
msgid "The number of jobs currently managed by the shell."
msgstr ""

#. type: item
#: ./bashref.texi:7208
#, no-wrap
msgid "\\l"
msgstr ""

#. type: table
#: ./bashref.texi:7210
msgid "The basename of the shell's terminal device name."
msgstr ""

#. type: table
#: ./bashref.texi:7212
msgid "A newline."
msgstr ""

#. type: table
#: ./bashref.texi:7214
msgid "A carriage return."
msgstr ""

#. type: item
#: ./bashref.texi:7214
#, no-wrap
msgid "\\s"
msgstr ""

#. type: table
#: ./bashref.texi:7217
msgid ""
"The name of the shell, the basename of @code{$0} (the portion following the "
"final slash)."
msgstr ""

#. type: table
#: ./bashref.texi:7219
msgid "The time, in 24-hour HH:MM:SS format."
msgstr ""

#. type: item
#: ./bashref.texi:7219
#, no-wrap
msgid "\\T"
msgstr ""

#. type: table
#: ./bashref.texi:7221
msgid "The time, in 12-hour HH:MM:SS format."
msgstr ""

#. type: item
#: ./bashref.texi:7221
#, no-wrap
msgid "\\@@"
msgstr ""

#. type: table
#: ./bashref.texi:7223
msgid "The time, in 12-hour am/pm format."
msgstr ""

#. type: item
#: ./bashref.texi:7223
#, no-wrap
msgid "\\A"
msgstr ""

#. type: table
#: ./bashref.texi:7225
msgid "The time, in 24-hour HH:MM format."
msgstr ""

#. type: item
#: ./bashref.texi:7225
#, no-wrap
msgid "\\u"
msgstr ""

#. type: table
#: ./bashref.texi:7227
msgid "The username of the current user."
msgstr ""

#. type: table
#: ./bashref.texi:7229
msgid "The version of Bash (e.g., 2.00)"
msgstr ""

#. type: item
#: ./bashref.texi:7229
#, no-wrap
msgid "\\V"
msgstr ""

#. type: table
#: ./bashref.texi:7231
msgid "The release of Bash, version + patchlevel (e.g., 2.00.0)"
msgstr ""

#. type: item
#: ./bashref.texi:7231
#, no-wrap
msgid "\\w"
msgstr ""

#. type: table
#: ./bashref.texi:7234
msgid ""
"The current working directory, with @env{$HOME} abbreviated with a tilde "
"(uses the @env{$PROMPT_DIRTRIM} variable)."
msgstr ""

#. type: item
#: ./bashref.texi:7234
#, no-wrap
msgid "\\W"
msgstr ""

#. type: table
#: ./bashref.texi:7236
msgid "The basename of @env{$PWD}, with @env{$HOME} abbreviated with a tilde."
msgstr ""

#. type: item
#: ./bashref.texi:7236
#, no-wrap
msgid "\\!"
msgstr ""

#. type: table
#: ./bashref.texi:7238
msgid "The history number of this command."
msgstr ""

#. type: item
#: ./bashref.texi:7238
#, no-wrap
msgid "\\#"
msgstr ""

#. type: table
#: ./bashref.texi:7240
msgid "The command number of this command."
msgstr ""

#. type: item
#: ./bashref.texi:7240
#, no-wrap
msgid "\\$"
msgstr ""

#. type: table
#: ./bashref.texi:7242
msgid "If the effective uid is 0, @code{#}, otherwise @code{$}."
msgstr ""

#. type: table
#: ./bashref.texi:7244
msgid "The character whose ASCII code is the octal value @var{nnn}."
msgstr ""

#. type: table
#: ./bashref.texi:7246
msgid "A backslash."
msgstr ""

#. type: item
#: ./bashref.texi:7246
#, no-wrap
msgid "\\["
msgstr ""

#. type: table
#: ./bashref.texi:7249
msgid ""
"Begin a sequence of non-printing characters.  This could be used to embed a "
"terminal control sequence into the prompt."
msgstr ""

#. type: item
#: ./bashref.texi:7249
#, no-wrap
msgid "\\]"
msgstr ""

#. type: table
#: ./bashref.texi:7251
msgid "End a sequence of non-printing characters."
msgstr ""

#. type: Plain text
#: ./bashref.texi:7259
msgid ""
"The command number and the history number are usually different: the history "
"number of a command is its position in the history list, which may include "
"commands restored from the history file (@pxref{Bash History Facilities}), "
"while the command number is the position in the sequence of commands "
"executed during the current shell session."
msgstr ""

#. type: Plain text
#: ./bashref.texi:7264
msgid ""
"After the string is decoded, it is expanded via parameter expansion, command "
"substitution, arithmetic expansion, and quote removal, subject to the value "
"of the @code{promptvars} shell option (@pxref{Bash Builtins})."
msgstr ""

#. type: cindex
#: ./bashref.texi:7267
#, no-wrap
msgid "restricted shell"
msgstr ""

#. type: Plain text
#: ./bashref.texi:7278
msgid ""
"If Bash is started with the name @code{rbash}, or the @option{--restricted} "
"or @option{-r} option is supplied at invocation, the shell becomes "
"restricted.  A restricted shell is used to set up an environment more "
"controlled than the standard shell.  A restricted shell behaves identically "
"to @code{bash} with the exception that the following are disallowed or not "
"performed:"
msgstr ""

#. type: itemize
#: ./bashref.texi:7282
msgid "Changing directories with the @code{cd} builtin."
msgstr ""

#. type: itemize
#: ./bashref.texi:7285
msgid ""
"Setting or unsetting the values of the @env{SHELL}, @env{PATH}, @env{ENV}, "
"or @env{BASH_ENV} variables."
msgstr ""

#. type: itemize
#: ./bashref.texi:7287
msgid "Specifying command names containing slashes."
msgstr ""

#. type: itemize
#: ./bashref.texi:7290
msgid ""
"Specifying a filename containing a slash as an argument to the @code{.} "
"builtin command."
msgstr ""

#. type: itemize
#: ./bashref.texi:7293
msgid ""
"Specifying a filename containing a slash as an argument to the @option{-p} "
"option to the @code{hash} builtin command."
msgstr ""

#. type: itemize
#: ./bashref.texi:7295
msgid "Importing function definitions from the shell environment at startup."
msgstr ""

#. type: itemize
#: ./bashref.texi:7297
msgid "Parsing the value of @env{SHELLOPTS} from the shell environment at startup."
msgstr ""

#. type: itemize
#: ./bashref.texi:7300
msgid ""
"Redirecting output using the @samp{>}, @samp{>|}, @samp{<>}, @samp{>&}, "
"@samp{&>}, and @samp{>>} redirection operators."
msgstr ""

#. type: itemize
#: ./bashref.texi:7302
msgid "Using the @code{exec} builtin to replace the shell with another command."
msgstr ""

#. type: itemize
#: ./bashref.texi:7305
msgid ""
"Adding or deleting builtin commands with the @option{-f} and @option{-d} "
"options to the @code{enable} builtin."
msgstr ""

#. type: itemize
#: ./bashref.texi:7307
msgid "Using the @code{enable} builtin command to enable disabled shell builtins."
msgstr ""

#. type: itemize
#: ./bashref.texi:7309
msgid "Specifying the @option{-p} option to the @code{command} builtin."
msgstr ""

#. type: itemize
#: ./bashref.texi:7311
msgid "Turning off restricted mode with @samp{set +r} or @samp{set +o restricted}."
msgstr ""

#. type: Plain text
#: ./bashref.texi:7314
msgid "These restrictions are enforced after any startup files are read."
msgstr ""

#. type: Plain text
#: ./bashref.texi:7318
msgid ""
"When a command that is found to be a shell script is executed (@pxref{Shell "
"Scripts}), @code{rbash} turns off any restrictions in the shell spawned to "
"execute the script."
msgstr ""

#. type: cindex
#: ./bashref.texi:7321
#, no-wrap
msgid "POSIX Mode"
msgstr ""

#. type: Plain text
#: ./bashref.texi:7327
msgid ""
"Starting Bash with the @option{--posix} command-line option or executing "
"@samp{set -o posix} while Bash is running will cause Bash to conform more "
"closely to the @sc{posix} standard by changing the behavior to match that "
"specified by @sc{posix} in areas where the Bash default differs."
msgstr ""

#. type: Plain text
#: ./bashref.texi:7330
msgid ""
"When invoked as @code{sh}, Bash enters @sc{posix} mode after reading the "
"startup files."
msgstr ""

#. type: Plain text
#: ./bashref.texi:7332
msgid "The following list is what's changed when `@sc{posix} mode' is in effect:"
msgstr ""

#. type: enumerate
#: ./bashref.texi:7338
msgid ""
"When a command in the hash table no longer exists, Bash will re-search "
"@env{$PATH} to find the new location.  This is also available with "
"@samp{shopt -s checkhash}."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7342
msgid ""
"The message printed by the job control code and builtins when a job exits "
"with a non-zero status is `Done(status)'."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7347
msgid ""
"The message printed by the job control code and builtins when a job is "
"stopped is `Stopped(@var{signame})', where @var{signame} is, for example, "
"@code{SIGTSTP}."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7350
msgid "Alias expansion is always enabled, even in non-interactive shells."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7354
msgid ""
"Reserved words appearing in a context where reserved words are recognized do "
"not undergo alias expansion."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7360
msgid ""
"The @sc{posix} @env{PS1} and @env{PS2} expansions of @samp{!} to the history "
"number and @samp{!!} to @samp{!} are enabled, and parameter expansion is "
"performed on the values of @env{PS1} and @env{PS2} regardless of the setting "
"of the @code{promptvars} option."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7364
msgid ""
"The @sc{posix} startup files are executed (@env{$ENV}) rather than the "
"normal Bash files."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7368
msgid ""
"Tilde expansion is only performed on assignments preceding a command name, "
"rather than on all assignment statements on the line."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7372
msgid ""
"The default history file is @file{~/.sh_history} (this is the default value "
"of @env{$HISTFILE})."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7376
msgid ""
"Redirection operators do not perform filename expansion on the word in the "
"redirection unless the shell is interactive."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7380
msgid ""
"Redirection operators do not perform word splitting on the word in the "
"redirection."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7386
msgid ""
"Function names must be valid shell @code{name}s.  That is, they may not "
"contain characters other than letters, digits, and underscores, and may not "
"start with a digit.  Declaring a function with an invalid name causes a "
"fatal syntax error in non-interactive shells."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7390
msgid ""
"Function names may not be the same as one of the @sc{posix} special "
"builtins."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7394
msgid ""
"@sc{posix} special builtins are found before shell functions during command "
"lookup."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7398
msgid ""
"When printing shell function definitions (e.g., by @code{type}), Bash does "
"not print the @code{function} keyword."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7403
msgid ""
"Literal tildes that appear as the first character in elements of the "
"@env{PATH} variable are not expanded as described above under @ref{Tilde "
"Expansion}."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7409
msgid ""
"The @code{time} reserved word may be used by itself as a command.  When used "
"in this way, it displays timing statistics for the shell and its completed "
"children.  The @env{TIMEFORMAT} variable controls the format of the timing "
"information."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7416
msgid ""
"When parsing and expanding a $@{@dots{}@} expansion that appears within "
"double quotes, single quotes are no longer special and cannot be used to "
"quote a closing brace or other special character, unless the operator is one "
"of those defined to perform pattern removal.  In this case, they do not have "
"to appear as matched pairs."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7420
msgid ""
"The parser does not recognize @code{time} as a reserved word if the next "
"token begins with a @samp{-}."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7424
msgid ""
"The @samp{!} character does not introduce history expansion within a "
"double-quoted string, even if the @code{histexpand} option is enabled."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7431
msgid ""
"If a @sc{posix} special builtin returns an error status, a non-interactive "
"shell exits.  The fatal errors are those listed in the @sc{posix} standard, "
"and include things like passing incorrect options, redirection errors, "
"variable assignment errors for assignments preceding the command name, and "
"so on."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7438
msgid ""
"A non-interactive shell exits with an error status if a variable assignment "
"error occurs when no command name follows the assignment statements.  A "
"variable assignment error occurs, for example, when trying to assign a value "
"to a readonly variable."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7443
msgid ""
"A non-interactive shell exits with an error status if a variable assignment "
"error occurs in an assignment statement preceding a special builtin, but not "
"with any other simple command."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7448
msgid ""
"A non-interactive shell exits with an error status if the iteration variable "
"in a @code{for} statement or the selection variable in a @code{select} "
"statement is a readonly variable."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7452
msgid ""
"Non-interactive shells exit if @var{filename} in @code{.} @var{filename} is "
"not found."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7456
msgid ""
"Non-interactive shells exit if a syntax error in an arithmetic expansion "
"results in an invalid expression."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7459
msgid "Non-interactive shells exit if a parameter expansion error occurs."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7464
msgid ""
"Non-interactive shells exit if there is a syntax error in a script read with "
"the @code{.} or @code{source} builtins, or in a string processed by the "
"@code{eval} builtin."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7467
msgid "Process substitution is not available."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7471
msgid ""
"While variable indirection is available, it may not be applied to the "
"@samp{#} and @samp{?} special parameters."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7476
msgid ""
"When expanding the @samp{*} special parameter in a pattern context where the "
"expansion is double-quoted does not treat the @code{$*} as if it were "
"double-quoted."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7480
msgid ""
"Assignment statements preceding @sc{posix} special builtins persist in the "
"shell environment after the builtin completes."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7485
msgid ""
"Assignment statements preceding shell function calls persist in the shell "
"environment after the function returns, as if a @sc{posix} special builtin "
"command had been executed."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7491
msgid ""
"The @code{command} builtin does not prevent builtins that take assignment "
"statements as arguments from expanding them as assignment statements; when "
"not in @sc{posix} mode, assignment builtins lose their assignment statement "
"expansion properties when preceded by @code{command}."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7496
msgid ""
"The @code{bg} builtin uses the required format to describe each job placed "
"in the background, which does not include an indication of whether the job "
"is the current or previous job."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7500
msgid ""
"The output of @samp{kill -l} prints all the signal names on a single line, "
"separated by spaces, without the @samp{SIG} prefix."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7504
msgid ""
"The @code{kill} builtin does not accept signal names with a @samp{SIG} "
"prefix."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7508
msgid ""
"The @code{export} and @code{readonly} builtin commands display their output "
"in the format required by @sc{posix}."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7512
msgid ""
"The @code{trap} builtin displays signal names without the leading "
"@code{SIG}."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7520
msgid ""
"The @code{trap} builtin doesn't check the first argument for a possible "
"signal specification and revert the signal handling to the original "
"disposition if it is, unless that argument consists solely of digits and is "
"a valid signal number.  If users want to reset the handler for a given "
"signal to the original disposition, they should use @samp{-} as the first "
"argument."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7524
msgid ""
"The @code{.} and @code{source} builtins do not search the current directory "
"for the filename argument if it is not found by searching @env{PATH}."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7532
msgid ""
"Enabling @sc{posix} mode has the effect of setting the "
"@code{inherit_errexit} option, so subshells spawned to execute command "
"substitutions inherit the value of the @option{-e} option from the parent "
"shell.  When the @code{inherit_errexit} option is not enabled, Bash clears "
"the @option{-e} option in such subshells."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7537
msgid ""
"When the @code{alias} builtin displays alias definitions, it does not "
"display them with a leading @samp{alias } unless the @option{-p} option is "
"supplied."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7541
msgid ""
"When the @code{set} builtin is invoked without options, it does not display "
"shell function names and definitions."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7546
msgid ""
"When the @code{set} builtin is invoked without options, it displays variable "
"values without quotes, unless they contain shell metacharacters, even if the "
"result contains nonprinting characters."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7552
msgid ""
"When the @code{cd} builtin is invoked in @var{logical} mode, and the "
"pathname constructed from @code{$PWD} and the directory name supplied as an "
"argument does not refer to an existing directory, @code{cd} will fail "
"instead of falling back to @var{physical} mode."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7557
msgid ""
"The @code{pwd} builtin verifies that the value it prints is the same as the "
"current directory, even if it is not asked to check the file system with the "
"@option{-P} option."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7561
msgid ""
"When listing the history, the @code{fc} builtin does not include an "
"indication of whether or not a history entry has been modified."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7564
msgid "The default editor used by @code{fc} is @code{ed}."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7569
msgid ""
"The @code{type} and @code{command} builtins will not report a non-executable "
"file as having been found, though the shell will attempt to execute such a "
"file if it is the only so-named file found in @code{$PATH}."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7574
msgid ""
"The @code{vi} editing mode will invoke the @code{vi} editor directly when "
"the @samp{v} command is run, instead of checking @code{$VISUAL} and "
"@code{$EDITOR}."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7579
msgid ""
"When the @code{xpg_echo} option is enabled, Bash does not attempt to "
"interpret any arguments to @code{echo} as options.  Each argument is "
"displayed, after escape characters are converted."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7583
msgid ""
"The @code{ulimit} builtin uses a block size of 512 bytes for the @option{-c} "
"and @option{-f} options."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7588
msgid ""
"The arrival of @code{SIGCHLD} when a trap is set on @code{SIGCHLD} does not "
"interrupt the @code{wait} builtin and cause it to return immediately.  The "
"trap command is run once for each child that exits."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7594
msgid ""
"The @code{read} builtin may be interrupted by a signal for which a trap has "
"been set.  If Bash receives a trapped signal while executing @code{read}, "
"the trap handler executes and @code{read} returns an exit status greater "
"than 128."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7598
msgid ""
"Bash removes an exited background process's status from the list of such "
"statuses after the @code{wait} builtin is used to obtain it."
msgstr ""

#. type: Plain text
#: ./bashref.texi:7604
msgid ""
"There is other @sc{posix} behavior that Bash does not implement by default "
"even when in @sc{posix} mode.  Specifically:"
msgstr ""

#. type: enumerate
#: ./bashref.texi:7611
msgid ""
"The @code{fc} builtin checks @code{$EDITOR} as a program to edit history "
"entries if @code{FCEDIT} is unset, rather than defaulting directly to "
"@code{ed}.  @code{fc} uses @code{ed} if @code{EDITOR} is unset."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7615
msgid ""
"As noted above, Bash requires the @code{xpg_echo} option to be enabled for "
"the @code{echo} builtin to be fully conformant."
msgstr ""

#. type: Plain text
#: ./bashref.texi:7621
msgid ""
"Bash can be configured to be @sc{posix}-conformant by default, by specifying "
"the @option{--enable-strict-posix-default} to @code{configure} when building "
"(@pxref{Optional Features})."
msgstr ""

#. type: Plain text
#: ./bashref.texi:7627
msgid ""
"This chapter discusses what job control is, how it works, and how Bash "
"allows you to access its facilities."
msgstr ""

#. type: section
#: ./bashref.texi:7634 ./bashref.texi:7636 ./bashref.texi:7637
#, no-wrap
msgid "Job Control Basics"
msgstr ""

#. type: menuentry
#: ./bashref.texi:7634
msgid "How job control works."
msgstr ""

#. type: section
#: ./bashref.texi:7634 ./bashref.texi:7741 ./bashref.texi:7742
#, no-wrap
msgid "Job Control Builtins"
msgstr ""

#. type: menuentry
#: ./bashref.texi:7634
msgid "Bash builtin commands used to interact with job control."
msgstr ""

#. type: section
#: ./bashref.texi:7634 ./bashref.texi:7884 ./bashref.texi:7885
#, no-wrap
msgid "Job Control Variables"
msgstr ""

#. type: menuentry
#: ./bashref.texi:7634
msgid "Variables Bash uses to customize job control."
msgstr ""

#. type: cindex
#: ./bashref.texi:7639
#, no-wrap
msgid "foreground"
msgstr ""

#. type: cindex
#: ./bashref.texi:7640
#, no-wrap
msgid "background"
msgstr ""

#. type: cindex
#: ./bashref.texi:7641
#, no-wrap
msgid "suspending jobs"
msgstr ""

#. type: Plain text
#: ./bashref.texi:7649
msgid ""
"Job control refers to the ability to selectively stop (suspend)  the "
"execution of processes and continue (resume)  their execution at a later "
"point.  A user typically employs this facility via an interactive interface "
"supplied jointly by the operating system kernel's terminal driver and Bash."
msgstr ""

#. type: Plain text
#: ./bashref.texi:7655
msgid ""
"The shell associates a @var{job} with each pipeline.  It keeps a table of "
"currently executing jobs, which may be listed with the @code{jobs} command.  "
"When Bash starts a job asynchronously, it prints a line that looks like:"
msgstr ""

#. type: example
#: ./bashref.texi:7657
#, no-wrap
msgid "[1] 25647\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:7664
msgid ""
"indicating that this job is job number 1 and that the process @sc{id} of the "
"last process in the pipeline associated with this job is 25647.  All of the "
"processes in a single pipeline are members of the same job.  Bash uses the "
"@var{job} abstraction as the basis for job control."
msgstr ""

#. type: Plain text
#: ./bashref.texi:7680
msgid ""
"To facilitate the implementation of the user interface to job control, the "
"operating system maintains the notion of a current terminal process group "
"@sc{id}.  Members of this process group (processes whose process group "
"@sc{id} is equal to the current terminal process group @sc{id}) receive "
"keyboard-generated signals such as @code{SIGINT}.  These processes are said "
"to be in the foreground.  Background processes are those whose process group "
"@sc{id} differs from the terminal's; such processes are immune to "
"keyboard-generated signals.  Only foreground processes are allowed to read "
"from or, if the user so specifies with @code{stty tostop}, write to the "
"terminal.  Background processes which attempt to read from (write to when "
"@code{stty tostop} is in effect) the terminal are sent a @code{SIGTTIN} "
"(@code{SIGTTOU})  signal by the kernel's terminal driver, which, unless "
"caught, suspends the process."
msgstr ""

#. type: Plain text
#: ./bashref.texi:7694
msgid ""
"If the operating system on which Bash is running supports job control, Bash "
"contains facilities to use it.  Typing the @var{suspend} character "
"(typically @samp{^Z}, Control-Z) while a process is running causes that "
"process to be stopped and returns control to Bash.  Typing the @var{delayed "
"suspend} character (typically @samp{^Y}, Control-Y) causes the process to be "
"stopped when it attempts to read input from the terminal, and control to be "
"returned to Bash.  The user then manipulates the state of this job, using "
"the @code{bg} command to continue it in the background, the @code{fg} "
"command to continue it in the foreground, or the @code{kill} command to kill "
"it.  A @samp{^Z} takes effect immediately, and has the additional side "
"effect of causing pending output and typeahead to be discarded."
msgstr ""

#. type: Plain text
#: ./bashref.texi:7697
msgid ""
"There are a number of ways to refer to a job in the shell.  The character "
"@samp{%} introduces a job specification (@var{jobspec})."
msgstr ""

#. type: Plain text
#: ./bashref.texi:7710
msgid ""
"Job number @code{n} may be referred to as @samp{%n}.  The symbols @samp{%%} "
"and @samp{%+} refer to the shell's notion of the current job, which is the "
"last job stopped while it was in the foreground or started in the "
"background.  A single @samp{%} (with no accompanying job specification) also "
"refers to the current job.  The previous job may be referenced using "
"@samp{%-}.  If there is only a single job, @samp{%+} and @samp{%-} can both "
"be used to refer to that job.  In output pertaining to jobs (e.g., the "
"output of the @code{jobs} command), the current job is always flagged with a "
"@samp{+}, and the previous job with a @samp{-}."
msgstr ""

#. type: Plain text
#: ./bashref.texi:7718
msgid ""
"A job may also be referred to using a prefix of the name used to start it, "
"or using a substring that appears in its command line.  For example, "
"@samp{%ce} refers to a stopped @code{ce} job.  Using @samp{%?ce}, on the "
"other hand, refers to any job containing the string @samp{ce} in its command "
"line.  If the prefix or substring matches more than one job, Bash reports an "
"error."
msgstr ""

#. type: Plain text
#: ./bashref.texi:7723
msgid ""
"Simply naming a job can be used to bring it into the foreground: @samp{%1} "
"is a synonym for @samp{fg %1}, bringing job 1 from the background into the "
"foreground.  Similarly, @samp{%1 &} resumes job 1 in the background, "
"equivalent to @samp{bg %1}"
msgstr ""

#. type: Plain text
#: ./bashref.texi:7732
msgid ""
"The shell learns immediately whenever a job changes state.  Normally, Bash "
"waits until it is about to print a prompt before reporting changes in a "
"job's status so as to not interrupt any other output.  If the @option{-b} "
"option to the @code{set} builtin is enabled, Bash reports such changes "
"immediately (@pxref{The Set Builtin}).  Any trap on @code{SIGCHLD} is "
"executed for each child process that exits."
msgstr ""

#. type: Plain text
#: ./bashref.texi:7740
msgid ""
"If an attempt to exit Bash is made while jobs are stopped, (or running, if "
"the @code{checkjobs} option is enabled -- see @ref{The Shopt Builtin}), the "
"shell prints a warning message, and if the @code{checkjobs} option is "
"enabled, lists the jobs and their statuses.  The @code{jobs} command may "
"then be used to inspect their status.  If a second attempt to exit is made "
"without an intervening command, Bash does not print another warning, and any "
"stopped jobs are terminated."
msgstr ""

#. type: btindex
#: ./bashref.texi:7746 ./bashref.texi:7747
#, no-wrap
msgid "bg"
msgstr ""

#. type: example
#: ./bashref.texi:7750
#, no-wrap
msgid "bg [@var{jobspec} @dots{}]\n"
msgstr ""

#. type: table
#: ./bashref.texi:7759
msgid ""
"Resume each suspended job @var{jobspec} in the background, as if it had been "
"started with @samp{&}.  If @var{jobspec} is not supplied, the current job is "
"used.  The return status is zero unless it is run when job control is not "
"enabled, or, when run with job control enabled, any @var{jobspec} was not "
"found or specifies a job that was started without job control."
msgstr ""

#. type: btindex
#: ./bashref.texi:7760 ./bashref.texi:7761
#, no-wrap
msgid "fg"
msgstr ""

#. type: example
#: ./bashref.texi:7764
#, no-wrap
msgid "fg [@var{jobspec}]\n"
msgstr ""

#. type: table
#: ./bashref.texi:7772
msgid ""
"Resume the job @var{jobspec} in the foreground and make it the current job.  "
"If @var{jobspec} is not supplied, the current job is used.  The return "
"status is that of the command placed into the foreground, or non-zero if run "
"when job control is disabled or, when run with job control enabled, "
"@var{jobspec} does not specify a valid job or @var{jobspec} specifies a job "
"that was started without job control."
msgstr ""

#. type: btindex
#: ./bashref.texi:7773 ./bashref.texi:7774
#, no-wrap
msgid "jobs"
msgstr ""

#. type: example
#: ./bashref.texi:7778
#, no-wrap
msgid ""
"jobs [-lnprs] [@var{jobspec}]\n"
"jobs -x @var{command} [@var{arguments}]\n"
msgstr ""

#. type: table
#: ./bashref.texi:7782
msgid ""
"The first form lists the active jobs.  The options have the following "
"meanings:"
msgstr ""

#. type: table
#: ./bashref.texi:7786
msgid "List process @sc{id}s in addition to the normal information."
msgstr ""

#. type: table
#: ./bashref.texi:7790
msgid ""
"Display information only about jobs that have changed status since the user "
"was last notified of their status."
msgstr ""

#. type: table
#: ./bashref.texi:7793
msgid "List only the process @sc{id} of the job's process group leader."
msgstr ""

#. type: table
#: ./bashref.texi:7796
msgid "Display only running jobs."
msgstr ""

#. type: table
#: ./bashref.texi:7799
msgid "Display only stopped jobs."
msgstr ""

#. type: table
#: ./bashref.texi:7805
msgid ""
"If @var{jobspec} is given, output is restricted to information about that "
"job.  If @var{jobspec} is not supplied, the status of all jobs is listed."
msgstr ""

#. type: table
#: ./bashref.texi:7810
msgid ""
"If the @option{-x} option is supplied, @code{jobs} replaces any "
"@var{jobspec} found in @var{command} or @var{arguments} with the "
"corresponding process group @sc{id}, and executes @var{command}, passing it "
"@var{argument}s, returning its exit status."
msgstr ""

#. type: btindex
#: ./bashref.texi:7811 ./bashref.texi:7812
#, no-wrap
msgid "kill"
msgstr ""

#. type: example
#: ./bashref.texi:7816
#, no-wrap
msgid ""
"kill [-s @var{sigspec}] [-n @var{signum}] [-@var{sigspec}] @var{jobspec} or "
"@var{pid}\n"
"kill -l|-L [@var{exit_status}]\n"
msgstr ""

#. type: table
#: ./bashref.texi:7833
msgid ""
"Send a signal specified by @var{sigspec} or @var{signum} to the process "
"named by job specification @var{jobspec} or process @sc{id} @var{pid}.  "
"@var{sigspec} is either a case-insensitive signal name such as @code{SIGINT} "
"(with or without the @code{SIG} prefix)  or a signal number; @var{signum} is "
"a signal number.  If @var{sigspec} and @var{signum} are not present, "
"@code{SIGTERM} is used.  The @option{-l} option lists the signal names.  If "
"any arguments are supplied when @option{-l} is given, the names of the "
"signals corresponding to the arguments are listed, and the return status is "
"zero.  @var{exit_status} is a number specifying a signal number or the exit "
"status of a process terminated by a signal.  The @option{-L} option is "
"equivalent to @option{-l}.  The return status is zero if at least one signal "
"was successfully sent, or non-zero if an error occurs or an invalid option "
"is encountered."
msgstr ""

#. type: btindex
#: ./bashref.texi:7834 ./bashref.texi:7835
#, no-wrap
msgid "wait"
msgstr ""

#. type: example
#: ./bashref.texi:7838
#, no-wrap
msgid "wait [-n] [@var{jobspec} or @var{pid} @dots{}]\n"
msgstr ""

#. type: table
#: ./bashref.texi:7850
msgid ""
"Wait until the child process specified by each process @sc{id} @var{pid} or "
"job specification @var{jobspec} exits and return the exit status of the last "
"command waited for.  If a job spec is given, all processes in the job are "
"waited for.  If no arguments are given, all currently active child processes "
"are waited for, and the return status is zero.  If the @option{-n} option is "
"supplied, @code{wait} waits for any job to terminate and returns its exit "
"status.  If neither @var{jobspec} nor @var{pid} specifies an active child "
"process of the shell, the return status is 127."
msgstr ""

#. type: btindex
#: ./bashref.texi:7851 ./bashref.texi:7852
#, no-wrap
msgid "disown"
msgstr ""

#. type: example
#: ./bashref.texi:7855
#, no-wrap
msgid "disown [-ar] [-h] [@var{jobspec} @dots{} | @var{pid} @dots{} ]\n"
msgstr ""

#. type: table
#: ./bashref.texi:7867
msgid ""
"Without options, remove each @var{jobspec} from the table of active jobs.  "
"If the @option{-h} option is given, the job is not removed from the table, "
"but is marked so that @code{SIGHUP} is not sent to the job if the shell "
"receives a @code{SIGHUP}.  If @var{jobspec} is not present, and neither the "
"@option{-a} nor the @option{-r} option is supplied, the current job is "
"used.  If no @var{jobspec} is supplied, the @option{-a} option means to "
"remove or mark all jobs; the @option{-r} option without a @var{jobspec} "
"argument restricts operation to running jobs."
msgstr ""

#. type: btindex
#: ./bashref.texi:7868 ./bashref.texi:7869
#, no-wrap
msgid "suspend"
msgstr ""

#. type: example
#: ./bashref.texi:7872
#, no-wrap
msgid "suspend [-f]\n"
msgstr ""

#. type: table
#: ./bashref.texi:7878
msgid ""
"Suspend the execution of this shell until it receives a @code{SIGCONT} "
"signal.  A login shell cannot be suspended; the @option{-f} option can be "
"used to override this and force the suspension."
msgstr ""

#. type: Plain text
#: ./bashref.texi:7883
msgid ""
"When job control is not active, the @code{kill} and @code{wait} builtins do "
"not accept @var{jobspec} arguments.  They must be supplied process @sc{id}s."
msgstr ""

#. type: item
#: ./bashref.texi:7889
#, no-wrap
msgid "auto_resume"
msgstr ""

#. type: Plain text
#: ./bashref.texi:7906
msgid ""
"This variable controls how the shell interacts with the user and job "
"control.  If this variable exists then single word simple commands without "
"redirections are treated as candidates for resumption of an existing job.  "
"There is no ambiguity allowed; if there is more than one job beginning with "
"the string typed, then the most recently accessed job will be selected.  The "
"name of a stopped job, in this context, is the command line used to start "
"it.  If this variable is set to the value @samp{exact}, the string supplied "
"must match the name of a stopped job exactly; if set to @samp{substring}, "
"the string supplied needs to match a substring of the name of a stopped "
"job.  The @samp{substring} value provides functionality analogous to the "
"@samp{%?} job @sc{id} (@pxref{Job Control Basics}).  If set to any other "
"value, the supplied string must be a prefix of a stopped job's name; this "
"provides functionality analogous to the @samp{%} job @sc{id}."
msgstr ""

#. type: cindex
#: ./bashref.texi:7911
#, no-wrap
msgid "Readline, how to use"
msgstr ""

#. type: include
#: ./bashref.texi:7912
#, no-wrap
msgid "rluser.texi"
msgstr ""

#. type: cindex
#: ./bashref.texi:7913
#, no-wrap
msgid "History, how to use"
msgstr ""

#. type: include
#: ./bashref.texi:7914
#, no-wrap
msgid "hsuser.texi"
msgstr ""

#. type: Plain text
#: ./bashref.texi:7927
msgid ""
"This chapter provides basic instructions for installing Bash on the various "
"supported platforms.  The distribution supports the @sc{gnu} operating "
"systems, nearly every version of Unix, and several non-Unix systems such as "
"BeOS and Interix.  Other independent ports exist for @sc{ms-dos}, @sc{os/2}, "
"and Windows platforms."
msgstr ""

#. type: section
#: ./bashref.texi:7942 ./bashref.texi:7944 ./bashref.texi:7945
#, no-wrap
msgid "Basic Installation"
msgstr ""

#. type: menuentry
#: ./bashref.texi:7942
msgid "Installation instructions."
msgstr ""

#. type: section
#: ./bashref.texi:7942 ./bashref.texi:8024 ./bashref.texi:8025
#, no-wrap
msgid "Compilers and Options"
msgstr ""

#. type: menuentry
#: ./bashref.texi:7942
msgid "How to set special options for various systems."
msgstr ""

#. type: section
#: ./bashref.texi:7942 ./bashref.texi:8046 ./bashref.texi:8047
#, no-wrap
msgid "Compiling For Multiple Architectures"
msgstr ""

#. type: menuentry
#: ./bashref.texi:7942
msgid ""
"How to compile Bash for more than one kind of system from the same source "
"tree."
msgstr ""

#. type: section
#: ./bashref.texi:7942 ./bashref.texi:8081 ./bashref.texi:8082
#, no-wrap
msgid "Installation Names"
msgstr ""

#. type: menuentry
#: ./bashref.texi:7942
msgid "How to set the various paths used by the installation."
msgstr ""

#. type: section
#: ./bashref.texi:7942 ./bashref.texi:8098 ./bashref.texi:8099
#, no-wrap
msgid "Specifying the System Type"
msgstr ""

#. type: menuentry
#: ./bashref.texi:7942
msgid "How to configure Bash for a particular system."
msgstr ""

#. type: section
#: ./bashref.texi:7942 ./bashref.texi:8113 ./bashref.texi:8114
#, no-wrap
msgid "Sharing Defaults"
msgstr ""

#. type: menuentry
#: ./bashref.texi:7942
msgid "How to share default configuration values among GNU programs."
msgstr ""

#. type: section
#: ./bashref.texi:7942 ./bashref.texi:8126 ./bashref.texi:8127
#, no-wrap
msgid "Operation Controls"
msgstr ""

#. type: menuentry
#: ./bashref.texi:7942
msgid "Options recognized by the configuration program."
msgstr ""

#. type: section
#: ./bashref.texi:7942 ./bashref.texi:8160 ./bashref.texi:8161
#, no-wrap
msgid "Optional Features"
msgstr ""

#. type: menuentry
#: ./bashref.texi:7942
msgid "How to enable and disable optional features when building Bash."
msgstr ""

#. type: cindex
#: ./bashref.texi:7946
#, no-wrap
msgid "installation"
msgstr ""

#. type: cindex
#: ./bashref.texi:7947
#, no-wrap
msgid "configuration"
msgstr ""

#. type: cindex
#: ./bashref.texi:7948
#, no-wrap
msgid "Bash installation"
msgstr ""

#. type: cindex
#: ./bashref.texi:7949
#, no-wrap
msgid "Bash configuration"
msgstr ""

#. type: Plain text
#: ./bashref.texi:7952
msgid "These are installation instructions for Bash."
msgstr ""

#. type: Plain text
#: ./bashref.texi:7954
msgid "The simplest way to compile Bash is:"
msgstr ""

#. type: enumerate
#: ./bashref.texi:7962
msgid ""
"@code{cd} to the directory containing the source code and type "
"@samp{./configure} to configure Bash for your system.  If you're using "
"@code{csh} on an old version of System V, you might need to type @samp{sh "
"./configure} instead to prevent @code{csh} from trying to execute "
"@code{configure} itself."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7966
msgid ""
"Running @code{configure} takes some time.  While running, it prints messages "
"telling which features it is checking for."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7970
msgid ""
"Type @samp{make} to compile Bash and build the @code{bashbug} bug reporting "
"script."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7973
msgid "Optionally, type @samp{make tests} to run the Bash test suite."
msgstr ""

#. type: enumerate
#: ./bashref.texi:7977
msgid ""
"Type @samp{make install} to install @code{bash} and @code{bashbug}.  This "
"will also install the manual pages and Info file."
msgstr ""

#. type: Plain text
#: ./bashref.texi:7995
msgid ""
"The @code{configure} shell script attempts to guess correct values for "
"various system-dependent variables used during compilation.  It uses those "
"values to create a @file{Makefile} in each directory of the package (the top "
"directory, the @file{builtins}, @file{doc}, and @file{support} directories, "
"each directory under @file{lib}, and several others).  It also creates a "
"@file{config.h} file containing system-dependent definitions.  Finally, it "
"creates a shell script named @code{config.status} that you can run in the "
"future to recreate the current configuration, a file @file{config.cache} "
"that saves the results of its tests to speed up reconfiguring, and a file "
"@file{config.log} containing compiler output (useful mainly for debugging "
"@code{configure}).  If at some point @file{config.cache} contains results "
"you don't want to keep, you may remove or edit it."
msgstr ""

#. type: Plain text
#: ./bashref.texi:7998
msgid ""
"To find out more about the options and arguments that the @code{configure} "
"script understands, type"
msgstr ""

#. type: example
#: ./bashref.texi:8001
#, no-wrap
msgid "bash-2.04$ ./configure --help\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:8005
msgid "at the Bash prompt in your Bash source directory."
msgstr ""

#. type: Plain text
#: ./bashref.texi:8011
msgid ""
"If you need to do unusual things to compile Bash, please try to figure out "
"how @code{configure} could check whether or not to do them, and mail diffs "
"or instructions to @email{bash-maintainers@@gnu.org} so they can be "
"considered for the next release."
msgstr ""

#. type: Plain text
#: ./bashref.texi:8018
msgid ""
"The file @file{configure.ac} is used to create @code{configure} by a program "
"called Autoconf.  You only need @file{configure.ac} if you want to change it "
"or regenerate @code{configure} using a newer version of Autoconf.  If you do "
"this, make sure you are using Autoconf version 2.50 or newer."
msgstr ""

#. type: Plain text
#: ./bashref.texi:8023
msgid ""
"You can remove the program binaries and object files from the source code "
"directory by typing @samp{make clean}.  To also remove the files that "
"@code{configure} created (so you can compile Bash for a different kind of "
"computer), type @samp{make distclean}."
msgstr ""

#. type: Plain text
#: ./bashref.texi:8032
msgid ""
"Some systems require unusual options for compilation or linking that the "
"@code{configure} script does not know about.  You can give @code{configure} "
"initial values for variables by setting them in the environment.  Using a "
"Bourne-compatible shell, you can do that on the command line like this:"
msgstr ""

#. type: example
#: ./bashref.texi:8035
#, no-wrap
msgid "CC=c89 CFLAGS=-O2 LIBS=-lposix ./configure\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:8038
msgid "On systems that have the @code{env} program, you can do it like this:"
msgstr ""

#. type: example
#: ./bashref.texi:8041
#, no-wrap
msgid "env CPPFLAGS=-I/usr/local/include LDFLAGS=-s ./configure\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:8045
msgid "The configuration process uses GCC to build Bash if it is available."
msgstr ""

#. type: Plain text
#: ./bashref.texi:8059
msgid ""
"You can compile Bash for more than one kind of computer at the same time, by "
"placing the object files for each architecture in their own directory.  To "
"do this, you must use a version of @code{make} that supports the "
"@code{VPATH} variable, such as GNU @code{make}.  @code{cd} to the directory "
"where you want the object files and executables to go and run the "
"@code{configure} script from the source directory.  You may need to supply "
"the @option{--srcdir=PATH} argument to tell @code{configure} where the "
"source files are.  @code{configure} automatically checks for the source code "
"in the directory that @code{configure} is in and in `..'."
msgstr ""

#. type: Plain text
#: ./bashref.texi:8065
msgid ""
"If you have to use a @code{make} that does not supports the @code{VPATH} "
"variable, you can compile Bash for one architecture at a time in the source "
"code directory.  After you have installed Bash for one architecture, use "
"@samp{make distclean} before reconfiguring for another architecture."
msgstr ""

#. type: Plain text
#: ./bashref.texi:8071
msgid ""
"Alternatively, if your system supports symbolic links, you can use the "
"@file{support/mkclone} script to create a build tree which has symbolic "
"links back to each file in the source directory.  Here's an example that "
"creates a build directory in the current directory from a source directory "
"@file{/usr/gnu/src/bash-2.0}:"
msgstr ""

#. type: example
#: ./bashref.texi:8074
#, no-wrap
msgid "bash /usr/gnu/src/bash-2.0/support/mkclone -s /usr/gnu/src/bash-2.0 .\n"
msgstr ""

#. type: Plain text
#: ./bashref.texi:8080
msgid ""
"The @code{mkclone} script requires Bash, so you must have already built Bash "
"for at least one architecture before you can create build directories for "
"other architectures."
msgstr ""

#. type: Plain text
#: ./bashref.texi:8090
msgid ""
"By default, @samp{make install} will install into @file{/usr/local/bin}, "
"@file{/usr/local/man}, etc.  You can specify an installation prefix other "
"than @file{/usr/local} by giving @code{configure} the option "
"@option{--prefix=@var{PATH}}, or by specifying a value for the "
"@code{DESTDIR} @samp{make} variable when running @samp{make install}."
msgstr ""

#. type: Plain text
#: ./bashref.texi:8097
msgid ""
"You can specify separate installation prefixes for architecture-specific "
"files and architecture-independent files.  If you give @code{configure} the "
"option @option{--exec-prefix=@var{PATH}}, @samp{make install} will use "
"@var{PATH} as the prefix for installing programs and libraries.  "
"Documentation and other data files will still use the regular prefix."
msgstr ""

#. type: Plain text
#: ./bashref.texi:8109
msgid ""
"There may be some features @code{configure} can not figure out "
"automatically, but need to determine by the type of host Bash will run on.  "
"Usually @code{configure} can figure that out, but if it prints a message "
"saying it can not guess the host type, give it the @option{--host=TYPE} "
"option.  @samp{TYPE} can either be a short name for the system type, such as "
"@samp{sun4}, or a canonical name with three fields: "
"@samp{CPU-COMPANY-SYSTEM} (e.g., @samp{i386-unknown-freebsd4.2})."
msgstr ""

#. type: Plain text
#: ./bashref.texi:8112
msgid ""
"See the file @file{support/config.sub} for the possible values of each "
"field."
msgstr ""

#. type: Plain text
#: ./bashref.texi:8125
msgid ""
"If you want to set default values for @code{configure} scripts to share, you "
"can create a site shell script called @code{config.site} that gives default "
"values for variables like @code{CC}, @code{cache_file}, and @code{prefix}.  "
"@code{configure} looks for @file{PREFIX/share/config.site} if it exists, "
"then @file{PREFIX/etc/config.site} if it exists.  Or, you can set the "
"@code{CONFIG_SITE} environment variable to the location of the site script.  "
"A warning: the Bash @code{configure} looks for a site script, but not all "
"@code{configure} scripts do."
msgstr ""

#. type: Plain text
#: ./bashref.texi:8131
msgid ""
"@code{configure} recognizes the following options to control how it "
"operates."
msgstr ""

#. type: item
#: ./bashref.texi:8134
#, no-wrap
msgid "--cache-file=@var{file}"
msgstr ""

#. type: table
#: ./bashref.texi:8139
msgid ""
"Use and save the results of the tests in @var{file} instead of "
"@file{./config.cache}.  Set @var{file} to @file{/dev/null} to disable "
"caching, for debugging @code{configure}."
msgstr ""

#. type: table
#: ./bashref.texi:8142
msgid "Print a summary of the options to @code{configure}, and exit."
msgstr ""

#. type: item
#: ./bashref.texi:8143
#, no-wrap
msgid "--quiet"
msgstr ""

#. type: itemx
#: ./bashref.texi:8144
#, no-wrap
msgid "--silent"
msgstr ""

#. type: table
#: ./bashref.texi:8147
msgid "Do not print messages saying which checks are being made."
msgstr ""

#. type: item
#: ./bashref.texi:8148
#, no-wrap
msgid "--srcdir=@var{dir}"
msgstr ""

#. type: table
#: ./bashref.texi:8151
msgid ""
"Look for the Bash source code in directory @var{dir}.  Usually "
"@code{configure} can determine that directory automatically."
msgstr ""

#. type: table
#: ./bashref.texi:8155
msgid ""
"Print the version of Autoconf used to generate the @code{configure} script, "
"and exit."
msgstr ""

#. type: Plain text
#: ./bashref.texi:8159
msgid ""
"@code{configure} also accepts some other, not widely used, boilerplate "
"options.  @samp{configure --help} prints the complete list."
msgstr ""

#. type: Plain text
#: ./bashref.texi:8170
msgid ""
"The Bash @code{configure} has a number of @option{--enable-@var{feature}} "
"options, where @var{feature} indicates an optional part of Bash.  There are "
"also several @option{--with-@var{package}} options, where @var{package} is "
"something like @samp{bash-malloc} or @samp{purify}.  To turn off the default "
"use of a package, use @option{--without-@var{package}}.  To configure Bash "
"without a feature that is enabled by default, use "
"@option{--disable-@var{feature}}."
msgstr ""

#. type: Plain text
#: ./bashref.texi:8173
msgid ""
"Here is a complete list of the @option{--enable-} and @option{--with-} "
"options that the Bash @code{configure} recognizes."
msgstr ""

#. type: item
#: ./bashref.texi:8175
#, no-wrap
msgid "--with-afs"
msgstr ""

#. type: table
#: ./bashref.texi:8177
msgid "Define if you are using the Andrew File System from Transarc."
msgstr ""

#. type: item
#: ./bashref.texi:8178
#, no-wrap
msgid "--with-bash-malloc"
msgstr ""

#. type: table
#: ./bashref.texi:8188
msgid ""
"Use the Bash version of @code{malloc} in the directory @file{lib/malloc}.  "
"This is not the same @code{malloc} that appears in @sc{gnu} libc, but an "
"older version originally derived from the 4.2 @sc{bsd} @code{malloc}.  This "
"@code{malloc} is very fast, but wastes some space on each allocation.  This "
"option is enabled by default.  The @file{NOTES} file contains a list of "
"systems for which this should be turned off, and @code{configure} disables "
"this option automatically for a number of systems."
msgstr ""

#. type: item
#: ./bashref.texi:8189
#, no-wrap
msgid "--with-curses"
msgstr ""

#. type: table
#: ./bashref.texi:8193
msgid ""
"Use the curses library instead of the termcap library.  This should be "
"supplied if your system has an inadequate or incomplete termcap database."
msgstr ""

#. type: item
#: ./bashref.texi:8194
#, no-wrap
msgid "--with-gnu-malloc"
msgstr ""

#. type: table
#: ./bashref.texi:8196
msgid "A synonym for @code{--with-bash-malloc}."
msgstr ""

#. type: item
#: ./bashref.texi:8197
#, no-wrap
msgid "--with-installed-readline[=@var{PREFIX}]"
msgstr ""

#. type: table
#: ./bashref.texi:8212
msgid ""
"Define this to make Bash link with a locally-installed version of Readline "
"rather than the version in @file{lib/readline}.  This works only with "
"Readline 5.0 and later versions.  If @var{PREFIX} is @code{yes} or not "
"supplied, @code{configure} uses the values of the make variables "
"@code{includedir} and @code{libdir}, which are subdirectories of "
"@code{prefix} by default, to find the installed version of Readline if it is "
"not in the standard system include and library directories.  If @var{PREFIX} "
"is @code{no}, Bash links with the version in @file{lib/readline}.  If "
"@var{PREFIX} is set to any other value, @code{configure} treats it as a "
"directory pathname and looks for the installed version of Readline in "
"subdirectories of that directory (include files in "
"@var{PREFIX}/@code{include} and the library in @var{PREFIX}/@code{lib})."
msgstr ""

#. type: item
#: ./bashref.texi:8213
#, no-wrap
msgid "--with-purify"
msgstr ""

#. type: table
#: ./bashref.texi:8216
msgid ""
"Define this to use the Purify memory allocation checker from Rational "
"Software."
msgstr ""

#. type: item
#: ./bashref.texi:8217
#, no-wrap
msgid "--enable-minimal-config"
msgstr ""

#. type: table
#: ./bashref.texi:8220
msgid ""
"This produces a shell with minimal features, close to the historical Bourne "
"shell."
msgstr ""

#. type: Plain text
#: ./bashref.texi:8224
msgid ""
"There are several @option{--enable-} options that alter how Bash is compiled "
"and linked, rather than changing run-time features."
msgstr ""

#. type: item
#: ./bashref.texi:8226
#, no-wrap
msgid "--enable-largefile"
msgstr ""

#. type: table
#: ./bashref.texi:8231
msgid ""
"Enable support for "
"@uref{http://www.sas.com/standards/large_file/x_open.20Mar96.html, large "
"files} if the operating system requires special compiler options to build "
"programs which can access large files.  This is enabled by default, if the "
"operating system provides large file support."
msgstr ""

#. type: item
#: ./bashref.texi:8232
#, no-wrap
msgid "--enable-profiling"
msgstr ""

#. type: table
#: ./bashref.texi:8235
msgid ""
"This builds a Bash binary that produces profiling information to be "
"processed by @code{gprof} each time it is executed."
msgstr ""

#. type: item
#: ./bashref.texi:8236
#, no-wrap
msgid "--enable-static-link"
msgstr ""

#. type: table
#: ./bashref.texi:8239
msgid ""
"This causes Bash to be linked statically, if @code{gcc} is being used.  This "
"could be used to build a version to use as root's shell."
msgstr ""

#. type: Plain text
#: ./bashref.texi:8244
msgid ""
"The @samp{minimal-config} option can be used to disable all of the following "
"options, but it is processed first, so individual options may be enabled "
"using @samp{enable-@var{feature}}."
msgstr ""

#. type: Plain text
#: ./bashref.texi:8250
msgid ""
"All of the following options except for @samp{disabled-builtins}, "
"@samp{direxpand-default}, and @samp{xpg-echo-default} are enabled by "
"default, unless the operating system does not provide the necessary support."
msgstr ""

#. type: item
#: ./bashref.texi:8252
#, no-wrap
msgid "--enable-alias"
msgstr ""

#. type: table
#: ./bashref.texi:8255
msgid ""
"Allow alias expansion and include the @code{alias} and @code{unalias} "
"builtins (@pxref{Aliases})."
msgstr ""

#. type: item
#: ./bashref.texi:8256
#, no-wrap
msgid "--enable-arith-for-command"
msgstr ""

#. type: table
#: ./bashref.texi:8260
msgid ""
"Include support for the alternate form of the @code{for} command that "
"behaves like the C language @code{for} statement (@pxref{Looping "
"Constructs})."
msgstr ""

#. type: item
#: ./bashref.texi:8261
#, no-wrap
msgid "--enable-array-variables"
msgstr ""

#. type: table
#: ./bashref.texi:8264
msgid "Include support for one-dimensional array shell variables (@pxref{Arrays})."
msgstr ""

#. type: item
#: ./bashref.texi:8265
#, no-wrap
msgid "--enable-bang-history"
msgstr ""

#. type: table
#: ./bashref.texi:8268
msgid ""
"Include support for @code{csh}-like history substitution (@pxref{History "
"Interaction})."
msgstr ""

#. type: item
#: ./bashref.texi:8269
#, no-wrap
msgid "--enable-brace-expansion"
msgstr ""

#. type: table
#: ./bashref.texi:8273
msgid ""
"Include @code{csh}-like brace expansion ( @code{b@{a,b@}c} @expansion{} "
"@code{bac bbc} ).  See @ref{Brace Expansion}, for a complete description."
msgstr ""

#. type: item
#: ./bashref.texi:8274
#, no-wrap
msgid "--enable-casemod-attributes"
msgstr ""

#. type: table
#: ./bashref.texi:8278
msgid ""
"Include support for case-modifying attributes in the @code{declare} builtin "
"and assignment statements.  Variables with the @var{uppercase} attribute, "
"for example, will have their values converted to uppercase upon assignment."
msgstr ""

#. type: item
#: ./bashref.texi:8279
#, no-wrap
msgid "--enable-casemod-expansion"
msgstr ""

#. type: table
#: ./bashref.texi:8281
msgid "Include support for case-modifying word expansions."
msgstr ""

#. type: item
#: ./bashref.texi:8282
#, no-wrap
msgid "--enable-command-timing"
msgstr ""

#. type: table
#: ./bashref.texi:8287
msgid ""
"Include support for recognizing @code{time} as a reserved word and for "
"displaying timing statistics for the pipeline following @code{time} "
"(@pxref{Pipelines}).  This allows pipelines as well as shell builtins and "
"functions to be timed."
msgstr ""

#. type: item
#: ./bashref.texi:8288
#, no-wrap
msgid "--enable-cond-command"
msgstr ""

#. type: table
#: ./bashref.texi:8291
msgid ""
"Include support for the @code{[[} conditional command.  (@pxref{Conditional "
"Constructs})."
msgstr ""

#. type: item
#: ./bashref.texi:8292
#, no-wrap
msgid "--enable-cond-regexp"
msgstr ""

#. type: table
#: ./bashref.texi:8296
msgid ""
"Include support for matching @sc{posix} regular expressions using the "
"@samp{=~} binary operator in the @code{[[} conditional command.  "
"(@pxref{Conditional Constructs})."
msgstr ""

#. type: item
#: ./bashref.texi:8297
#, no-wrap
msgid "--enable-coprocesses"
msgstr ""

#. type: table
#: ./bashref.texi:8300
msgid ""
"Include support for coprocesses and the @code{coproc} reserved word "
"(@pxref{Pipelines})."
msgstr ""

#. type: item
#: ./bashref.texi:8301
#, no-wrap
msgid "--enable-debugger"
msgstr ""

#. type: table
#: ./bashref.texi:8303
msgid "Include support for the bash debugger (distributed separately)."
msgstr ""

#. type: item
#: ./bashref.texi:8304
#, no-wrap
msgid "--enable-direxpand-default"
msgstr ""

#. type: table
#: ./bashref.texi:8308
msgid ""
"Cause the @code{direxpand} shell option (@pxref{The Shopt Builtin})  to be "
"enabled by default when the shell starts.  It is normally disabled by "
"default."
msgstr ""

#. type: item
#: ./bashref.texi:8309
#, no-wrap
msgid "--enable-directory-stack"
msgstr ""

#. type: table
#: ./bashref.texi:8313
msgid ""
"Include support for a @code{csh}-like directory stack and the @code{pushd}, "
"@code{popd}, and @code{dirs} builtins (@pxref{The Directory Stack})."
msgstr ""

#. type: item
#: ./bashref.texi:8314
#, no-wrap
msgid "--enable-disabled-builtins"
msgstr ""

#. type: table
#: ./bashref.texi:8319
msgid ""
"Allow builtin commands to be invoked via @samp{builtin xxx} even after "
"@code{xxx} has been disabled using @samp{enable -n xxx}.  See @ref{Bash "
"Builtins}, for details of the @code{builtin} and @code{enable} builtin "
"commands."
msgstr ""

#. type: item
#: ./bashref.texi:8320
#, no-wrap
msgid "--enable-dparen-arithmetic"
msgstr ""

#. type: table
#: ./bashref.texi:8323
msgid ""
"Include support for the @code{((@dots{}))} command (@pxref{Conditional "
"Constructs})."
msgstr ""

#. type: item
#: ./bashref.texi:8324
#, no-wrap
msgid "--enable-extended-glob"
msgstr ""

#. type: table
#: ./bashref.texi:8327
msgid ""
"Include support for the extended pattern matching features described above "
"under @ref{Pattern Matching}."
msgstr ""

#. type: item
#: ./bashref.texi:8328
#, no-wrap
msgid "--enable-extended-glob-default"
msgstr ""

#. type: table
#: ./bashref.texi:8331
msgid ""
"Set the default value of the @var{extglob} shell option described above "
"under @ref{The Shopt Builtin} to be enabled."
msgstr ""

#. type: item
#: ./bashref.texi:8332
#, no-wrap
msgid "--enable-function-import"
msgstr ""

#. type: table
#: ./bashref.texi:8336
msgid ""
"Include support for importing function definitions exported by another "
"instance of the shell from the environment.  This option is enabled by "
"default."
msgstr ""

#. type: item
#: ./bashref.texi:8337
#, no-wrap
msgid "--enable-glob-asciirange-default"
msgstr ""

#. type: table
#: ./bashref.texi:8342
msgid ""
"Set the default value of the @var{globasciiranges} shell option described "
"above under @ref{The Shopt Builtin} to be enabled.  This controls the "
"behavior of character ranges when used in pattern matching bracket "
"expressions."
msgstr ""

#. type: item
#: ./bashref.texi:8343
#, no-wrap
msgid "--enable-help-builtin"
msgstr ""

#. type: table
#: ./bashref.texi:8346
msgid ""
"Include the @code{help} builtin, which displays help on shell builtins and "
"variables (@pxref{Bash Builtins})."
msgstr ""

#. type: item
#: ./bashref.texi:8347
#, no-wrap
msgid "--enable-history"
msgstr ""

#. type: table
#: ./bashref.texi:8350
msgid ""
"Include command history and the @code{fc} and @code{history} builtin "
"commands (@pxref{Bash History Facilities})."
msgstr ""

#. type: item
#: ./bashref.texi:8351
#, no-wrap
msgid "--enable-job-control"
msgstr ""

#. type: table
#: ./bashref.texi:8354
msgid ""
"This enables the job control features (@pxref{Job Control}), if the "
"operating system supports them."
msgstr ""

#. type: item
#: ./bashref.texi:8355
#, no-wrap
msgid "--enable-multibyte"
msgstr ""

#. type: table
#: ./bashref.texi:8358
msgid ""
"This enables support for multibyte characters if the operating system "
"provides the necessary support."
msgstr ""

#. type: item
#: ./bashref.texi:8359
#, no-wrap
msgid "--enable-net-redirections"
msgstr ""

#. type: table
#: ./bashref.texi:8364
msgid ""
"This enables the special handling of filenames of the form "
"@code{/dev/tcp/@var{host}/@var{port}} and "
"@code{/dev/udp/@var{host}/@var{port}} when used in redirections "
"(@pxref{Redirections})."
msgstr ""

#. type: item
#: ./bashref.texi:8365
#, no-wrap
msgid "--enable-process-substitution"
msgstr ""

#. type: table
#: ./bashref.texi:8368
msgid ""
"This enables process substitution (@pxref{Process Substitution}) if the "
"operating system provides the necessary support."
msgstr ""

#. type: item
#: ./bashref.texi:8369
#, no-wrap
msgid "--enable-progcomp"
msgstr ""

#. type: table
#: ./bashref.texi:8373
msgid ""
"Enable the programmable completion facilities (@pxref{Programmable "
"Completion}).  If Readline is not enabled, this option has no effect."
msgstr ""

#. type: item
#: ./bashref.texi:8374
#, no-wrap
msgid "--enable-prompt-string-decoding"
msgstr ""

#. type: table
#: ./bashref.texi:8379
msgid ""
"Turn on the interpretation of a number of backslash-escaped characters in "
"the @env{$PS1}, @env{$PS2}, @env{$PS3}, and @env{$PS4} prompt strings.  See "
"@ref{Controlling the Prompt}, for a complete list of prompt string escape "
"sequences."
msgstr ""

#. type: item
#: ./bashref.texi:8380
#, no-wrap
msgid "--enable-readline"
msgstr ""

#. type: table
#: ./bashref.texi:8383
msgid ""
"Include support for command-line editing and history with the Bash version "
"of the Readline library (@pxref{Command Line Editing})."
msgstr ""

#. type: item
#: ./bashref.texi:8384
#, no-wrap
msgid "--enable-restricted"
msgstr ""

#. type: table
#: ./bashref.texi:8388
msgid ""
"Include support for a @dfn{restricted shell}.  If this is enabled, Bash, "
"when called as @code{rbash}, enters a restricted mode.  See @ref{The "
"Restricted Shell}, for a description of restricted mode."
msgstr ""

#. type: item
#: ./bashref.texi:8389
#, no-wrap
msgid "--enable-select"
msgstr ""

#. type: table
#: ./bashref.texi:8392
msgid ""
"Include the @code{select} compound command, which allows the generation of "
"simple menus (@pxref{Conditional Constructs})."
msgstr ""

#. type: item
#: ./bashref.texi:8393
#, no-wrap
msgid "--enable-separate-helpfiles"
msgstr ""

#. type: table
#: ./bashref.texi:8396
msgid ""
"Use external files for the documentation displayed by the @code{help} "
"builtin instead of storing the text internally."
msgstr ""

#. type: item
#: ./bashref.texi:8397
#, no-wrap
msgid "--enable-single-help-strings"
msgstr ""

#. type: table
#: ./bashref.texi:8402
msgid ""
"Store the text displayed by the @code{help} builtin as a single string for "
"each help topic.  This aids in translating the text to different languages.  "
"You may need to disable this if your compiler cannot handle very long string "
"literals."
msgstr ""

#. type: item
#: ./bashref.texi:8403
#, no-wrap
msgid "--enable-strict-posix-default"
msgstr ""

#. type: table
#: ./bashref.texi:8405
msgid "Make Bash @sc{posix}-conformant by default (@pxref{Bash POSIX Mode})."
msgstr ""

#. type: item
#: ./bashref.texi:8406
#, no-wrap
msgid "--enable-usg-echo-default"
msgstr ""

#. type: table
#: ./bashref.texi:8408
msgid "A synonym for @code{--enable-xpg-echo-default}."
msgstr ""

#. type: item
#: ./bashref.texi:8409
#, no-wrap
msgid "--enable-xpg-echo-default"
msgstr ""

#. type: table
#: ./bashref.texi:8417
msgid ""
"Make the @code{echo} builtin expand backslash-escaped characters by default, "
"without requiring the @option{-e} option.  This sets the default value of "
"the @code{xpg_echo} shell option to @code{on}, which makes the Bash "
"@code{echo} behave more like the version specified in the Single Unix "
"Specification, version 3.  @xref{Bash Builtins}, for a description of the "
"escape sequences that @code{echo} recognizes."
msgstr ""

#. type: Plain text
#: ./bashref.texi:8426
msgid ""
"The file @file{config-top.h} contains C Preprocessor @samp{#define} "
"statements for options which are not settable from @code{configure}.  Some "
"of these are not meant to be changed; beware of the consequences if you do.  "
"Read the comments associated with each definition for more information about "
"its effect."
msgstr ""

#. type: Plain text
#: ./bashref.texi:8436
msgid ""
"Please report all bugs you find in Bash.  But first, you should make sure "
"that it really is a bug, and that it appears in the latest version of Bash.  "
"The latest version of Bash is always available for FTP from "
"@uref{ftp://ftp.gnu.org/pub/gnu/bash/}."
msgstr ""

#. type: Plain text
#: ./bashref.texi:8443
msgid ""
"Once you have determined that a bug actually exists, use the @code{bashbug} "
"command to submit a bug report.  If you have a fix, you are encouraged to "
"mail that as well! Suggestions and `philosophical' bug reports may be mailed "
"to @email{bug-bash@@gnu.org} or posted to the Usenet newsgroup "
"@code{gnu.bash.bug}."
msgstr ""

#. type: Plain text
#: ./bashref.texi:8445
msgid "All bug reports should include:"
msgstr ""

#. type: itemize
#: ./bashref.texi:8448
msgid "The version number of Bash."
msgstr ""

#. type: itemize
#: ./bashref.texi:8450
msgid "The hardware and operating system."
msgstr ""

#. type: itemize
#: ./bashref.texi:8452
msgid "The compiler used to compile Bash."
msgstr ""

#. type: itemize
#: ./bashref.texi:8454
msgid "A description of the bug behaviour."
msgstr ""

#. type: itemize
#: ./bashref.texi:8457
msgid ""
"A short script or `recipe' which exercises the bug and may be used to "
"reproduce it."
msgstr ""

#. type: Plain text
#: ./bashref.texi:8462
msgid ""
"@code{bashbug} inserts the first three items automatically into the template "
"it provides for filing a bug report."
msgstr ""

#. type: Plain text
#: ./bashref.texi:8465
msgid "Please send all reports concerning this manual to @email{bug-bash@@gnu.org}."
msgstr ""

#. type: Plain text
#: ./bashref.texi:8479
msgid ""
"Bash implements essentially the same grammar, parameter and variable "
"expansion, redirection, and quoting as the Bourne Shell.  Bash uses the "
"@sc{posix} standard as the specification of how these features are to be "
"implemented.  There are some differences between the traditional Bourne "
"shell and Bash; this section quickly details the differences of "
"significance.  A number of these differences are explained in greater depth "
"in previous sections.  This section uses the version of @code{sh} included "
"in SVR4.2 (the last version of the historical Bourne shell) as the baseline "
"reference."
msgstr ""

#. type: itemize
#: ./bashref.texi:8485
msgid ""
"Bash is @sc{posix}-conformant, even where the @sc{posix} specification "
"differs from traditional @code{sh} behavior (@pxref{Bash POSIX Mode})."
msgstr ""

#. type: itemize
#: ./bashref.texi:8488
msgid "Bash has multi-character invocation options (@pxref{Invoking Bash})."
msgstr ""

#. type: itemize
#: ./bashref.texi:8492
msgid ""
"Bash has command-line editing (@pxref{Command Line Editing}) and the "
"@code{bind} builtin."
msgstr ""

#. type: itemize
#: ./bashref.texi:8498
msgid ""
"Bash provides a programmable word completion mechanism (@pxref{Programmable "
"Completion}), and builtin commands @code{complete}, @code{compgen}, and "
"@code{compopt}, to manipulate it."
msgstr ""

#. type: itemize
#: ./bashref.texi:8504
msgid ""
"Bash has command history (@pxref{Bash History Facilities}) and the "
"@code{history} and @code{fc} builtins to manipulate it.  The Bash history "
"list maintains timestamp information and uses the value of the "
"@code{HISTTIMEFORMAT} variable to display it."
msgstr ""

#. type: itemize
#: ./bashref.texi:8508
msgid ""
"Bash implements @code{csh}-like history expansion (@pxref{History "
"Interaction})."
msgstr ""

#. type: itemize
#: ./bashref.texi:8514
msgid ""
"Bash has one-dimensional array variables (@pxref{Arrays}), and the "
"appropriate variable expansions and assignment syntax to use them.  Several "
"of the Bash builtins take options to act on arrays.  Bash provides a number "
"of built-in array variables."
msgstr ""

#. type: itemize
#: ./bashref.texi:8519
msgid ""
"The @code{$'@dots{}'} quoting syntax, which expands ANSI-C backslash-escaped "
"characters in the text between the single quotes, is supported "
"(@pxref{ANSI-C Quoting})."
msgstr ""

#. type: itemize
#: ./bashref.texi:8526
msgid ""
"Bash supports the @code{$\"@dots{}\"} quoting syntax to do locale-specific "
"translation of the characters between the double quotes.  The @option{-D}, "
"@option{--dump-strings}, and @option{--dump-po-strings} invocation options "
"list the translatable strings found in a script (@pxref{Locale "
"Translation})."
msgstr ""

#. type: itemize
#: ./bashref.texi:8533
msgid ""
"Bash implements the @code{!} keyword to negate the return value of a "
"pipeline (@pxref{Pipelines}).  Very useful when an @code{if} statement needs "
"to act only if a test fails.  The Bash @samp{-o pipefail} option to "
"@code{set} will cause a pipeline to return a failure status if any command "
"fails."
msgstr ""

#. type: itemize
#: ./bashref.texi:8538
msgid ""
"Bash has the @code{time} reserved word and command timing "
"(@pxref{Pipelines}).  The display of the timing statistics may be controlled "
"with the @env{TIMEFORMAT} variable."
msgstr ""

#. type: itemize
#: ./bashref.texi:8542
msgid ""
"Bash implements the @code{for (( @var{expr1} ; @var{expr2} ; @var{expr3} ))} "
"arithmetic for command, similar to the C language (@pxref{Looping "
"Constructs})."
msgstr ""

#. type: itemize
#: ./bashref.texi:8546
msgid ""
"Bash includes the @code{select} compound command, which allows the "
"generation of simple menus (@pxref{Conditional Constructs})."
msgstr ""

#. type: itemize
#: ./bashref.texi:8551
msgid ""
"Bash includes the @code{[[} compound command, which makes conditional "
"testing part of the shell grammar (@pxref{Conditional Constructs}), "
"including optional regular expression matching."
msgstr ""

#. type: itemize
#: ./bashref.texi:8555
msgid ""
"Bash provides optional case-insensitive matching for the @code{case} and "
"@code{[[} constructs."
msgstr ""

#. type: itemize
#: ./bashref.texi:8559
msgid ""
"Bash includes brace expansion (@pxref{Brace Expansion}) and tilde expansion "
"(@pxref{Tilde Expansion})."
msgstr ""

#. type: itemize
#: ./bashref.texi:8563
msgid ""
"Bash implements command aliases and the @code{alias} and @code{unalias} "
"builtins (@pxref{Aliases})."
msgstr ""

#. type: itemize
#: ./bashref.texi:8568
msgid ""
"Bash provides shell arithmetic, the @code{((} compound command "
"(@pxref{Conditional Constructs}), and arithmetic expansion (@pxref{Shell "
"Arithmetic})."
msgstr ""

#. type: itemize
#: ./bashref.texi:8574
msgid ""
"Variables present in the shell's initial environment are automatically "
"exported to child processes.  The Bourne shell does not normally do this "
"unless the variables are explicitly marked using the @code{export} command."
msgstr ""

#. type: itemize
#: ./bashref.texi:8578
msgid ""
"Bash supports the @samp{+=} assignment operator, which appends to the value "
"of the variable named on the left hand side."
msgstr ""

#. type: itemize
#: ./bashref.texi:8583
msgid ""
"Bash includes the @sc{posix} pattern removal @samp{%}, @samp{#}, @samp{%%} "
"and @samp{##} expansions to remove leading or trailing substrings from "
"variable values (@pxref{Shell Parameter Expansion})."
msgstr ""

#. type: itemize
#: ./bashref.texi:8587
msgid ""
"The expansion @code{$@{#xx@}}, which returns the length of @code{$@{xx@}}, "
"is supported (@pxref{Shell Parameter Expansion})."
msgstr ""

#. type: itemize
#: ./bashref.texi:8593
msgid ""
"The expansion @code{$@{var:}@var{offset}@code{[:}@var{length}@code{]@}}, "
"which expands to the substring of @code{var}'s value of length @var{length}, "
"beginning at @var{offset}, is present (@pxref{Shell Parameter Expansion})."
msgstr ""

#. type: itemize
#: ./bashref.texi:8599
msgid ""
"The expansion "
"@code{$@{var/[/]}@var{pattern}@code{[/}@var{replacement}@code{]@}}, which "
"matches @var{pattern} and replaces it with @var{replacement} in the value of "
"@code{var}, is available (@pxref{Shell Parameter Expansion})."
msgstr ""

#. type: itemize
#: ./bashref.texi:8604
msgid ""
"The expansion @code{$@{!@var{prefix}*@}} expansion, which expands to the "
"names of all shell variables whose names begin with @var{prefix}, is "
"available (@pxref{Shell Parameter Expansion})."
msgstr ""

#. type: itemize
#: ./bashref.texi:8608
msgid ""
"Bash has @var{indirect} variable expansion using @code{$@{!word@}} "
"(@pxref{Shell Parameter Expansion})."
msgstr ""

#. type: itemize
#: ./bashref.texi:8612
msgid ""
"Bash can expand positional parameters beyond @code{$9} using "
"@code{$@{@var{num}@}}."
msgstr ""

#. type: itemize
#: ./bashref.texi:8618
msgid ""
"The @sc{posix} @code{$()} form of command substitution is implemented "
"(@pxref{Command Substitution}), and preferred to the Bourne shell's "
"@code{``} (which is also implemented for backwards compatibility)."
msgstr ""

#. type: itemize
#: ./bashref.texi:8621
msgid "Bash has process substitution (@pxref{Process Substitution})."
msgstr ""

#. type: itemize
#: ./bashref.texi:8629
msgid ""
"Bash automatically assigns variables that provide information about the "
"current user (@env{UID}, @env{EUID}, and @env{GROUPS}), the current host "
"(@env{HOSTTYPE}, @env{OSTYPE}, @env{MACHTYPE}, and @env{HOSTNAME}), and the "
"instance of Bash that is running (@env{BASH}, @env{BASH_VERSION}, and "
"@env{BASH_VERSINFO}).  @xref{Bash Variables}, for details."
msgstr ""

#. type: itemize
#: ./bashref.texi:8634
msgid ""
"The @env{IFS} variable is used to split only the results of expansion, not "
"all words (@pxref{Word Splitting}).  This closes a longstanding shell "
"security hole."
msgstr ""

#. type: itemize
#: ./bashref.texi:8639
msgid ""
"The filename expansion bracket expression code uses @samp{!} and @samp{^} to "
"negate the set of characters between the brackets.  The Bourne shell uses "
"only @samp{!}."
msgstr ""

#. type: itemize
#: ./bashref.texi:8644
msgid ""
"Bash implements the full set of @sc{posix} filename expansion operators, "
"including @var{character classes}, @var{equivalence classes}, and "
"@var{collating symbols} (@pxref{Filename Expansion})."
msgstr ""

#. type: itemize
#: ./bashref.texi:8648
msgid ""
"Bash implements extended pattern matching features when the @code{extglob} "
"shell option is enabled (@pxref{Pattern Matching})."
msgstr ""

#. type: itemize
#: ./bashref.texi:8652
msgid ""
"It is possible to have a variable and a function with the same name; "
"@code{sh} does not separate the two name spaces."
msgstr ""

#. type: itemize
#: ./bashref.texi:8657
msgid ""
"Bash functions are permitted to have local variables using the @code{local} "
"builtin, and thus useful recursive functions may be written (@pxref{Bash "
"Builtins})."
msgstr ""

#. type: itemize
#: ./bashref.texi:8664
msgid ""
"Variable assignments preceding commands affect only that command, even "
"builtins and functions (@pxref{Environment}).  In @code{sh}, all variable "
"assignments preceding commands are global unless the command is executed "
"from the file system."
msgstr ""

#. type: itemize
#: ./bashref.texi:8668
msgid ""
"Bash performs filename expansion on filenames specified as operands to input "
"and output redirection operators (@pxref{Redirections})."
msgstr ""

#. type: itemize
#: ./bashref.texi:8674
msgid ""
"Bash contains the @samp{<>} redirection operator, allowing a file to be "
"opened for both reading and writing, and the @samp{&>} redirection operator, "
"for directing standard output and standard error to the same file "
"(@pxref{Redirections})."
msgstr ""

#. type: itemize
#: ./bashref.texi:8678
msgid ""
"Bash includes the @samp{<<<} redirection operator, allowing a string to be "
"used as the standard input to a command."
msgstr ""

#. type: itemize
#: ./bashref.texi:8682
msgid ""
"Bash implements the @samp{[n]<&@var{word}} and @samp{[n]>&@var{word}} "
"redirection operators, which move one file descriptor to another."
msgstr ""

#. type: itemize
#: ./bashref.texi:8686
msgid ""
"Bash treats a number of filenames specially when they are used in "
"redirection operators (@pxref{Redirections})."
msgstr ""

#. type: itemize
#: ./bashref.texi:8690
msgid ""
"Bash can open network connections to arbitrary machines and services with "
"the redirection operators (@pxref{Redirections})."
msgstr ""

#. type: itemize
#: ./bashref.texi:8695
msgid ""
"The @code{noclobber} option is available to avoid overwriting existing files "
"with output redirection (@pxref{The Set Builtin}).  The @samp{>|} "
"redirection operator may be used to override @code{noclobber}."
msgstr ""

#. type: itemize
#: ./bashref.texi:8700
msgid ""
"The Bash @code{cd} and @code{pwd} builtins (@pxref{Bourne Shell Builtins})  "
"each take @option{-L} and @option{-P} options to switch between logical and "
"physical modes."
msgstr ""

#. type: itemize
#: ./bashref.texi:8705
msgid ""
"Bash allows a function to override a builtin with the same name, and "
"provides access to that builtin's functionality within the function via the "
"@code{builtin} and @code{command} builtins (@pxref{Bash Builtins})."
msgstr ""

#. type: itemize
#: ./bashref.texi:8709
msgid ""
"The @code{command} builtin allows selective disabling of functions when "
"command lookup is performed (@pxref{Bash Builtins})."
msgstr ""

#. type: itemize
#: ./bashref.texi:8713
msgid ""
"Individual builtins may be enabled or disabled using the @code{enable} "
"builtin (@pxref{Bash Builtins})."
msgstr ""

#. type: itemize
#: ./bashref.texi:8719
msgid ""
"The Bash @code{exec} builtin takes additional options that allow users to "
"control the contents of the environment passed to the executed command, and "
"what the zeroth argument to the command is to be (@pxref{Bourne Shell "
"Builtins})."
msgstr ""

#. type: itemize
#: ./bashref.texi:8723
msgid ""
"Shell functions may be exported to children via the environment using "
"@code{export -f} (@pxref{Shell Functions})."
msgstr ""

#. type: itemize
#: ./bashref.texi:8731
msgid ""
"The Bash @code{export}, @code{readonly}, and @code{declare} builtins can "
"take a @option{-f} option to act on shell functions, a @option{-p} option to "
"display variables with various attributes set in a format that can be used "
"as shell input, a @option{-n} option to remove various variable attributes, "
"and @samp{name=value} arguments to set variable attributes and values "
"simultaneously."
msgstr ""

#. type: itemize
#: ./bashref.texi:8737
msgid ""
"The Bash @code{hash} builtin allows a name to be associated with an "
"arbitrary filename, even when that filename cannot be found by searching the "
"@env{$PATH}, using @samp{hash -p} (@pxref{Bourne Shell Builtins})."
msgstr ""

#. type: itemize
#: ./bashref.texi:8741
msgid ""
"Bash includes a @code{help} builtin for quick reference to shell facilities "
"(@pxref{Bash Builtins})."
msgstr ""

#. type: itemize
#: ./bashref.texi:8745
msgid ""
"The @code{printf} builtin is available to display formatted output "
"(@pxref{Bash Builtins})."
msgstr ""

#. type: itemize
#: ./bashref.texi:8761
msgid ""
"The Bash @code{read} builtin (@pxref{Bash Builtins})  will read a line "
"ending in @samp{\\} with the @option{-r} option, and will use the "
"@env{REPLY} variable as a default if no non-option arguments are supplied.  "
"The Bash @code{read} builtin also accepts a prompt string with the "
"@option{-p} option and will use Readline to obtain the line when given the "
"@option{-e} option.  The @code{read} builtin also has additional options to "
"control input: the @option{-s} option will turn off echoing of input "
"characters as they are read, the @option{-t} option will allow @code{read} "
"to time out if input does not arrive within a specified number of seconds, "
"the @option{-n} option will allow reading only a specified number of "
"characters rather than a full line, and the @option{-d} option will read "
"until a particular character rather than newline."
msgstr ""

#. type: itemize
#: ./bashref.texi:8766
msgid ""
"The @code{return} builtin may be used to abort execution of scripts executed "
"with the @code{.} or @code{source} builtins (@pxref{Bourne Shell Builtins})."
msgstr ""

#. type: itemize
#: ./bashref.texi:8771
msgid ""
"Bash includes the @code{shopt} builtin, for finer control of shell optional "
"capabilities (@pxref{The Shopt Builtin}), and allows these options to be set "
"and unset at shell invocation (@pxref{Invoking Bash})."
msgstr ""

#. type: itemize
#: ./bashref.texi:8775
msgid ""
"Bash has much more optional behavior controllable with the @code{set} "
"builtin (@pxref{The Set Builtin})."
msgstr ""

#. type: itemize
#: ./bashref.texi:8780
msgid ""
"The @samp{-x} (@option{xtrace}) option displays commands other than simple "
"commands when performing an execution trace (@pxref{The Set Builtin})."
msgstr ""

#. type: itemize
#: ./bashref.texi:8785
msgid ""
"The @code{test} builtin (@pxref{Bourne Shell Builtins})  is slightly "
"different, as it implements the @sc{posix} algorithm, which specifies the "
"behavior based on the number of arguments."
msgstr ""

#. type: itemize
#: ./bashref.texi:8791
msgid ""
"Bash includes the @code{caller} builtin, which displays the context of any "
"active subroutine call (a shell function or a script executed with the "
"@code{.} or @code{source} builtins).  This supports the bash debugger."
msgstr ""

#. type: itemize
#: ./bashref.texi:8804
msgid ""
"The @code{trap} builtin (@pxref{Bourne Shell Builtins}) allows a "
"@code{DEBUG} pseudo-signal specification, similar to @code{EXIT}.  Commands "
"specified with a @code{DEBUG} trap are executed before every simple command, "
"@code{for} command, @code{case} command, @code{select} command, every "
"arithmetic @code{for} command, and before the first command executes in a "
"shell function.  The @code{DEBUG} trap is not inherited by shell functions "
"unless the function has been given the @code{trace} attribute or the "
"@code{functrace} option has been enabled using the @code{shopt} builtin.  "
"The @code{extdebug} shell option has additional effects on the @code{DEBUG} "
"trap."
msgstr ""

#. type: itemize
#: ./bashref.texi:8811
msgid ""
"The @code{trap} builtin (@pxref{Bourne Shell Builtins}) allows an @code{ERR} "
"pseudo-signal specification, similar to @code{EXIT} and @code{DEBUG}.  "
"Commands specified with an @code{ERR} trap are executed after a simple "
"command fails, with a few exceptions.  The @code{ERR} trap is not inherited "
"by shell functions unless the @code{-o errtrace} option to the @code{set} "
"builtin is enabled."
msgstr ""

#. type: itemize
#: ./bashref.texi:8821
msgid ""
"The @code{trap} builtin (@pxref{Bourne Shell Builtins}) allows a "
"@code{RETURN} pseudo-signal specification, similar to @code{EXIT} and "
"@code{DEBUG}.  Commands specified with an @code{RETURN} trap are executed "
"before execution resumes after a shell function or a shell script executed "
"with @code{.} or @code{source} returns.  The @code{RETURN} trap is not "
"inherited by shell functions unless the function has been given the "
"@code{trace} attribute or the @code{functrace} option has been enabled using "
"the @code{shopt} builtin."
msgstr ""

#. type: itemize
#: ./bashref.texi:8825
msgid ""
"The Bash @code{type} builtin is more extensive and gives more information "
"about the names it finds (@pxref{Bash Builtins})."
msgstr ""

#. type: itemize
#: ./bashref.texi:8830
msgid ""
"The Bash @code{umask} builtin permits a @option{-p} option to cause the "
"output to be displayed in the form of a @code{umask} command that may be "
"reused as input (@pxref{Bourne Shell Builtins})."
msgstr ""

#. type: itemize
#: ./bashref.texi:8837
msgid ""
"Bash implements a @code{csh}-like directory stack, and provides the "
"@code{pushd}, @code{popd}, and @code{dirs} builtins to manipulate it "
"(@pxref{The Directory Stack}).  Bash also makes the directory stack visible "
"as the value of the @env{DIRSTACK} shell variable."
msgstr ""

#. type: itemize
#: ./bashref.texi:8841
msgid ""
"Bash interprets special backslash-escaped characters in the prompt strings "
"when interactive (@pxref{Controlling the Prompt})."
msgstr ""

#. type: itemize
#: ./bashref.texi:8845
msgid ""
"The Bash restricted mode is more useful (@pxref{The Restricted Shell}); the "
"SVR4.2 shell restricted mode is too limited."
msgstr ""

#. type: itemize
#: ./bashref.texi:8851
msgid ""
"The @code{disown} builtin can remove a job from the internal shell job table "
"(@pxref{Job Control Builtins}) or suppress the sending of @code{SIGHUP} to a "
"job when the shell exits as the result of a @code{SIGHUP}."
msgstr ""

#. type: itemize
#: ./bashref.texi:8855
msgid ""
"Bash includes a number of features to support a separate debugger for shell "
"scripts."
msgstr ""

#. type: itemize
#: ./bashref.texi:8859
msgid ""
"The SVR4.2 shell has two privilege-related builtins (@code{mldmode} and "
"@code{priv}) not present in Bash."
msgstr ""

#. type: itemize
#: ./bashref.texi:8862
msgid "Bash does not have the @code{stop} or @code{newgrp} builtins."
msgstr ""

#. type: itemize
#: ./bashref.texi:8865
msgid "Bash does not use the @env{SHACCT} variable or perform shell accounting."
msgstr ""

#. type: itemize
#: ./bashref.texi:8869
msgid ""
"The SVR4.2 @code{sh} uses a @env{TIMEOUT} variable like Bash uses "
"@env{TMOUT}."
msgstr ""

#. type: Plain text
#: ./bashref.texi:8874
msgid "More features unique to Bash may be found in @ref{Bash Features}."
msgstr ""

#. type: appendixsec
#: ./bashref.texi:8876
#, no-wrap
msgid "Implementation Differences From The SVR4.2 Shell"
msgstr ""

#. type: Plain text
#: ./bashref.texi:8880
msgid ""
"Since Bash is a completely new implementation, it does not suffer from many "
"of the limitations of the SVR4.2 shell.  For instance:"
msgstr ""

#. type: itemize
#: ./bashref.texi:8887
msgid ""
"Bash does not fork a subshell when redirecting into or out of a shell "
"control structure such as an @code{if} or @code{while} statement."
msgstr ""

#. type: itemize
#: ./bashref.texi:8892
msgid ""
"Bash does not allow unbalanced quotes.  The SVR4.2 shell will silently "
"insert a needed closing quote at @code{EOF} under certain circumstances.  "
"This can be the cause of some hard-to-find errors."
msgstr ""

#. type: itemize
#: ./bashref.texi:8898
msgid ""
"The SVR4.2 shell uses a baroque memory management scheme based on trapping "
"@code{SIGSEGV}.  If the shell is started from a process with @code{SIGSEGV} "
"blocked (e.g., by using the @code{system()} C library function call), it "
"misbehaves badly."
msgstr ""

#. type: itemize
#: ./bashref.texi:8905
msgid ""
"In a questionable attempt at security, the SVR4.2 shell, when invoked "
"without the @option{-p} option, will alter its real and effective @sc{uid} "
"and @sc{gid} if they are less than some magic threshold value, commonly "
"100.  This can lead to unexpected results."
msgstr ""

#. type: itemize
#: ./bashref.texi:8909
msgid ""
"The SVR4.2 shell does not allow users to trap @code{SIGSEGV}, "
"@code{SIGALRM}, or @code{SIGCHLD}."
msgstr ""

#. type: itemize
#: ./bashref.texi:8913
msgid ""
"The SVR4.2 shell does not allow the @env{IFS}, @env{MAILCHECK}, @env{PATH}, "
"@env{PS1}, or @env{PS2} variables to be unset."
msgstr ""

#. type: itemize
#: ./bashref.texi:8917
msgid "The SVR4.2 shell treats @samp{^} as the undocumented equivalent of @samp{|}."
msgstr ""

#. type: itemize
#: ./bashref.texi:8923
msgid ""
"Bash allows multiple option arguments when it is invoked (@code{-x -v}); the "
"SVR4.2 shell allows only one option argument (@code{-xv}).  In fact, some "
"versions of the shell dump core if the second argument begins with a "
"@samp{-}."
msgstr ""

#. type: itemize
#: ./bashref.texi:8928
msgid ""
"The SVR4.2 shell exits a script if any builtin fails; Bash exits a script "
"only if one of the @sc{posix} special builtins fails, and only for certain "
"failures, as enumerated in the @sc{posix} standard."
msgstr ""

#. type: itemize
#: ./bashref.texi:8932
msgid ""
"The SVR4.2 shell behaves differently when invoked as @code{jsh} (it turns on "
"job control)."
msgstr ""

#. type: include
#: ./bashref.texi:8937
#, no-wrap
msgid "fdl.texi"
msgstr ""

#. type: node
#: ./bashref.texi:8950 ./bashref.texi:8952
#, no-wrap
msgid "Builtin Index"
msgstr ""

#. type: menuentry
#: ./bashref.texi:8950
msgid "Index of Bash builtin commands."
msgstr ""

#. type: node
#: ./bashref.texi:8950 ./bashref.texi:8956
#, no-wrap
msgid "Reserved Word Index"
msgstr ""

#. type: menuentry
#: ./bashref.texi:8950
msgid "Index of Bash reserved words."
msgstr ""

#. type: node
#: ./bashref.texi:8950 ./bashref.texi:8960
#, no-wrap
msgid "Variable Index"
msgstr ""

#. type: menuentry
#: ./bashref.texi:8950
msgid "Quick reference helps you find the variable you want."
msgstr ""

#. type: appendixsec
#: ./bashref.texi:8950 ./bashref.texi:8964 ./bashref.texi:8965
#, no-wrap
msgid "Function Index"
msgstr ""

#. type: menuentry
#: ./bashref.texi:8950
msgid "Index of bindable Readline functions."
msgstr ""

#. type: appendixsec
#: ./bashref.texi:8950 ./bashref.texi:8968 ./bashref.texi:8969
#, no-wrap
msgid "Concept Index"
msgstr ""

#. type: menuentry
#: ./bashref.texi:8950
msgid "General index for concepts described in this manual."
msgstr ""

#. type: appendixsec
#: ./bashref.texi:8953
#, no-wrap
msgid "Index of Shell Builtin Commands"
msgstr ""

#. type: appendixsec
#: ./bashref.texi:8957
#, no-wrap
msgid "Index of Shell Reserved Words"
msgstr ""

#. type: appendixsec
#: ./bashref.texi:8961
#, no-wrap
msgid "Parameter and Variable Index"
msgstr ""