]> git.saurik.com Git - bison.git/blob - lib/xstrdup.c
Remove the useless rules from the parser.
[bison.git] / lib / xstrdup.c
1 /* xstrdup.c -- copy a string with out of memory checking
2 Copyright (C) 1990, 1996, 1998, 2001 Free Software Foundation, Inc.
3
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2, or (at your option)
7 any later version.
8
9 This program 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
12 GNU General Public License for more details.
13
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software Foundation,
16 Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
17
18 #if HAVE_CONFIG_H
19 # include <config.h>
20 #endif
21
22 #if STDC_HEADERS || HAVE_STRING_H
23 # include <string.h>
24 #else
25 # include <strings.h>
26 #endif
27
28 #include <sys/types.h>
29
30 #include "xalloc.h"
31
32 /* Return a newly allocated copy of STRING. */
33
34 char *
35 xstrdup (const char *string)
36 {
37 return strcpy (xmalloc (strlen (string) + 1), string);
38 }