| xf.li | bdd93d5 | 2023-05-12 07:10:14 -0700 | [diff] [blame] | 1 | /* Copyright (C) 1998-2016 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 | |
| 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 * |
| 25 | __mktemp (char *template) |
| 26 | { |
| 27 | if (__gen_tempname (template, 0, 0, __GT_NOCREATE) < 0) |
| 28 | /* We return the null string if we can't find a unique file name. */ |
| 29 | template[0] = '\0'; |
| 30 | |
| 31 | return template; |
| 32 | } |
| 33 | weak_alias (__mktemp, mktemp) |
| 34 | |
| 35 | link_warning (mktemp, "the use of `mktemp' is dangerous, " |
| 36 | "better use `mkstemp' or `mkdtemp'") |