guile-for-guile-emacs/lib/mkstemp.c

/* Copyright (C) 1998-1999, 2001, 2005-2007, 2009-2014 Free Software
   Foundation, Inc.
   This file is derived from the one in the GNU C Library.

   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU Lesser General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

#if !_LIBC
# include <config.h>
#endif

#include <stdlib.h>

#if !_LIBC
# include "tempname.h"
# define __gen_tempname gen_tempname
# ifndef __GT_FILE
#  define __GT_FILE GT_FILE
# endif
#endif

#include <stdio.h>

#ifndef __GT_FILE
# define __GT_FILE 0
#endif

/* Generate a unique temporary file name from XTEMPLATE.
   The last six characters of XTEMPLATE must be "XXXXXX";
   they are replaced with a string that makes the file name unique.
   Then open the file and return a fd.

   If you are creating temporary files which will later be removed,
   consider using the clean-temp module, which avoids several pitfalls
   of using mkstemp directly. */
int
mkstemp (char *xtemplate)
{
  return __gen_tempname (xtemplate, 0, 0, __GT_FILE);
}