1 /* xstrdup.c -- copy a string with out of memory checking
2 Copyright (C) 1990, 1996, 2000-2003, 2005-2006 Free Software
3 Foundation, Inc.
4
5 This program is free software: you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 3 of the License, or
8 (at your option) any later version.
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <https://www.gnu.org/licenses/>. */
17
18 #include <config.h>
19
20 /* Specification. */
21 #include "xalloc.h"
22
23 #include <string.h>
24
25 /* Return a newly allocated copy of the N bytes of memory starting at P. */
26
27 void *
xmemdup(const void * p,size_t n)28 xmemdup (const void *p, size_t n)
29 {
30 void *q = xmalloc (n);
31 memcpy (q, p, n);
32 return q;
33 }
34
35 /* Return a newly allocated copy of STRING. */
36
37 char *
xstrdup(const char * string)38 xstrdup (const char *string)
39 {
40 return strcpy (XNMALLOC (strlen (string) + 1, char), string);
41 }
42