libc/stdlib/mkstemps.c

   1 /* Copyright (C) 1998-2012 Free Software Foundation, Inc.
   2    This file is part of 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 Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the 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    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, see
  16    <http://www.gnu.org/licenses/>.  */
  17
  18 #include <stdio.h>
  19 #include <stdlib.h>
  20 #include <sys/stat.h>
  21 #include "../misc/internals/tempname.h"
  22
  23 /* Generate a unique temporary file name from TEMPLATE.
  24    The TEMPLATE is of the form "XXXXXXsuffix" where six characters
  25    after the TEMPLATE must be "XXXXXX" followed by the suffix.
  26    The suffix length must be specified with suffixlen.
  27    "XXXXXX" are replaced with a string that makes the filename unique.
  28    Then open the file and return a fd. */
  29 int mkstemps (char *template, int suffixlen)
  30 {
  31     return __gen_tempname (template, __GT_FILE, 0, suffixlen,
  32                            S_IRUSR | S_IWUSR);
  33 }