1 /* Copyright (C) 2009-2022 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 <errno.h>
19 #include <fcntl.h>
20 #include <stdio.h>
21 #include <stdlib.h>
22
23 #ifndef __GT_FILE
24 # define __GT_FILE 0
25 #endif
26
27 /* Generate a unique temporary file name from TEMPLATE. The last six
28 characters before a suffix of length SUFFIXLEN of TEMPLATE must be
29 "XXXXXX"; they are replaced with a string that makes the filename
30 unique. Then open the file and return a fd. */
31 int
mkostemps(char * template,int suffixlen,int flags)32 mkostemps (char *template, int suffixlen, int flags)
33 {
34 if (suffixlen < 0)
35 {
36 __set_errno (EINVAL);
37 return -1;
38 }
39
40 return __gen_tempname (template, suffixlen, flags, __GT_FILE);
41 }
42
43 #if !defined O_LARGEFILE || O_LARGEFILE == 0
44 weak_alias (mkostemps, mkostemps64)
45 #endif
46