1/* A replacement function, for systems that lack strndup.
2
3   Copyright (C) 1996, 1997, 1998, 2001, 2002, 2003, 2005, 2006, 2007
4   Free Software Foundation, Inc.
5
6   This program is free software; you can redistribute it and/or modify it
7   under the terms of the GNU General Public License as published by the
8   Free Software Foundation; either version 2, or (at your option) any
9   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, write to the Free Software Foundation,
18   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
19
20#include <config.h>
21
22#include <string.h>
23
24#include <stdlib.h>
25
26char *
27strndup (char const *s, size_t n)
28{
29  size_t len = strnlen (s, n);
30  char *new = malloc (len + 1);
31
32  if (new == NULL)
33    return NULL;
34
35  new[len] = '\0';
36  return memcpy (new, s, len);
37}
38