1 /* Copyright (C) 1998-2022 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 <https://www.gnu.org/licenses/>. */
17
18 #include <fcntl.h>
19 #include <stdio.h>
20 #include <stdlib.h>
21
22 #ifndef __GT_FILE
23 # define __GT_FILE 0
24 #endif
25
26 /* Generate a unique temporary file name from TEMPLATE.
27 The last six characters of TEMPLATE must be "XXXXXX";
28 they are replaced with a string that makes the filename unique.
29 Then open the file and return a fd. */
30 int
mkstemp(char * template)31 mkstemp (char *template)
32 {
33 return __gen_tempname (template, 0, 0, __GT_FILE);
34 }
35
36 #if !defined O_LARGEFILE || O_LARGEFILE == 0
37 weak_alias (mkstemp, mkstemp64)
38 #endif
39