-/* Copyright (C) 1996, 1997, 1998, 2001, 2002, 2003, 2005, 2006 Free
- Software Foundation, Inc.
+/* A replacement function, for systems that lack strndup.
- NOTE: The canonical source of this file is maintained with the GNU C Library.
- Bugs can be reported to bug-glibc@prep.ai.mit.edu.
+ Copyright (C) 1996-1998, 2001-2003, 2005-2007, 2009-2013 Free Software
+ Foundation, Inc.
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software Foundation,
- Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+ along with this program; if not, see <http://www.gnu.org/licenses/>. */
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-#if !_LIBC
-# include "strndup.h"
-#endif
+#include <config.h>
-#include <stdlib.h>
#include <string.h>
-#if !_LIBC
-# include "strnlen.h"
-# ifndef __strnlen
-# define __strnlen strnlen
-# endif
-#endif
-
-#undef __strndup
-#if _LIBC
-# undef strndup
-#endif
-
-#ifndef weak_alias
-# define __strndup strndup
-#endif
+#include <stdlib.h>
char *
-__strndup (s, n)
- const char *s;
- size_t n;
+strndup (char const *s, size_t n)
{
- size_t len = __strnlen (s, n);
+ size_t len = strnlen (s, n);
char *new = malloc (len + 1);
if (new == NULL)
new[len] = '\0';
return memcpy (new, s, len);
}
-#ifdef libc_hidden_def
-libc_hidden_def (__strndup)
-#endif
-#ifdef weak_alias
-weak_alias (__strndup, strndup)
-#endif