1/* Copyright (C) 1998-2020 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 <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. */
24char *
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}
33weak_alias (__mktemp, mktemp)
34
35link_warning (mktemp, "the use of `mktemp' is dangerous, "
36 "better use `mkstemp' or `mkdtemp'")
37