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[glibc.git] / misc / mktemp.c
blob4130f9e2f02c10982b4baa7a96d15e9088a8c9f0
1 /* Copyright (C) 1998, 1999 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
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.
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.
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. */
19 #include <stdio.h>
20 #include <stdlib.h>
22 /* Generate a unique temporary file name from TEMPLATE.
23 The last six characters of TEMPLATE must be "XXXXXX";
24 they are replaced with a string that makes the filename unique. */
25 char *
26 mktemp (template)
27 char *template;
29 if (__gen_tempname (template, __GT_NOCREATE) < 0)
30 /* We return the null string if we can't find a unique file name. */
31 template[0] = '\0';
33 return template;