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- #! /bin/sh
- # Copyright (C) 2004 Free Software Foundation, Inc.
- #
- # This script is free software; the Free Software Foundation gives
- # unlimited permission to copy, distribute and modify it.
- # Invoke a shell script with the same name two directories up from this
- # file. Robust against all kinds of pathological file and directory
- # names, as well as all kinds of pathological shells.
- # By Nathanael Nerode, Zack Weinberg, and Alexandre Oliva.
- # Insert "../../" just before the last slash in the pathname.
- # We use a here-document to avoid problems with "echo" and
- # pathnames containing backslashes or a leading dash.
- script=`sed 's,[^/]*$,../../&,' << EOF
- $0
- EOF
- `
- # Must honor CONFIG_SHELL if set.
- # Simple "$@" does the wrong thing for zero arguments with
- # OSF/1 4.0 /bin/sh, possibly others.
- # ${1+"$@"} does the wrong thing with zsh (== /bin/sh in
- # some iterations of Darwin).
- case $# in
- 0) exec ${CONFIG_SHELL-/bin/sh} "$script" ;;
- *) exec ${CONFIG_SHELL-/bin/sh} "$script" "$@" ;;
- esac
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