lib/mkstemp.c

   1 /* Copyright (C) 1998, 1999, 2001 Free Software Foundation, Inc.
   2    This file is derived from the one in the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Library General Public License as
   6    published by the Free Software Foundation; either version 2 of the
   7    License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Library General Public License for more details.
  13
  14    You should have received a copy of the GNU Library General Public
  15    License along with the GNU C Library; see the file COPYING.LIB.  If not,
  16    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17    Boston, MA 02111-1307, USA.  */
  18
  19 #include <config.h>
  20
  21 /* Disable the definition of mkstemp to rpl_mkstemp (from config.h) in this
  22    file.  Otherwise, we'd get conflicting prototypes for rpl_mkstemp on
  23    most systems.  */
  24 #undef mkstemp
  25
  26 #include <stdio.h>
  27 #include <stdlib.h>
  28
  29 #ifndef __GT_FILE
  30 # define __GT_FILE 0
  31 #endif
  32
  33 int __gen_tempname ();
  34
  35 /* Generate a unique temporary file name from TEMPLATE.
  36    The last six characters of TEMPLATE must be "XXXXXX";
  37    they are replaced with a string that makes the filename unique.
  38    Then open the file and return a fd. */
  39 int
  40 rpl_mkstemp (char *template)
  41 {
  42   return __gen_tempname (template, __GT_FILE);
  43 }