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04277e02 | 1 | /* Copyright (C) 1998-2019 Free Software Foundation, Inc. |
b5791037 | 2 | This file is part of the GNU C Library. |
28f540f4 | 3 | |
b5791037 | 4 | The GNU C Library is free software; you can redistribute it and/or |
41bdb6e2 AJ |
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. | |
28f540f4 | 8 | |
b5791037 UD |
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 | |
41bdb6e2 | 12 | Lesser General Public License for more details. |
28f540f4 | 13 | |
41bdb6e2 | 14 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 | 15 | License along with the GNU C Library; if not, see |
5a82c748 | 16 | <https://www.gnu.org/licenses/>. */ |
28f540f4 | 17 | |
7cabd57c | 18 | #include <stdio.h> |
9fbffc46 | 19 | #include <stdlib.h> |
28f540f4 RM |
20 | |
21 | /* Generate a unique temporary file name from TEMPLATE. | |
22 | The last six characters of TEMPLATE must be "XXXXXX"; | |
23 | they are replaced with a string that makes the filename unique. */ | |
24 | char * | |
9d46370c | 25 | __mktemp (char *template) |
28f540f4 | 26 | { |
7f3146e7 | 27 | if (__gen_tempname (template, 0, 0, __GT_NOCREATE) < 0) |
7cabd57c UD |
28 | /* We return the null string if we can't find a unique file name. */ |
29 | template[0] = '\0'; | |
28f540f4 | 30 | |
7cabd57c | 31 | return template; |
28f540f4 | 32 | } |
cfa8054f | 33 | weak_alias (__mktemp, mktemp) |
e5448d7a | 34 | |
64d9cfd9 GFM |
35 | link_warning (mktemp, "the use of `mktemp' is dangerous, " |
36 | "better use `mkstemp' or `mkdtemp'") |