1/* xstrdup.c -- copy a string with out of memory checking
2   Copyright (C) 1990, 1996 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 defined(STDC_HEADERS) || defined(HAVE_STRING_H)
23# include <string.h>
24#else
25# include <strings.h>
26#endif
27
28#if defined (__STDC__) && __STDC__
29char *xmalloc (size_t);
30char *xstrdup (char *string);
31#else
32char *xmalloc ();
33#endif
34
35/* Return a newly allocated copy of STRING.  */
36
37char *
38xstrdup (string)
39     char *string;
40{
41  return strcpy (xmalloc (strlen (string) + 1), string);
42}
43