1 /*
2 * xstrdup.c -- version of strdup for that handles NULL and checks size limit
3 *
4 * Copyright (C)1999-2006 Mark Simpson <damned@theworld.com>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2, or (at your option)
9 * any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, you can either send email to this
18 * program's maintainer or write to: The Free Software Foundation,
19 * Inc.; 59 Temple Place, Suite 330; Boston, MA 02111-1307, USA.
20 *
21 */
22 #ifdef HAVE_CONFIG_H
23 # include "config.h"
24 #endif /* HAVE_CONFIG_H */
25
26 #include "common.h"
27
28 #include "alloc.h"
29
30 char *
xstrdup(const char * str)31 xstrdup (const char *str)
32 {
33 char *ret = NULL;
34 if (str)
35 {
36 alloc_limit_assert ("xstrdup", strlen(str));
37 ret = strdup (str);
38 }
39 return ret;
40 }
41
42