/* Copyright (C) 1996, 1997, 1998, 2000 Free Software Foundation, Inc.   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.   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   Free Software Foundation; either version 2, or (at your option) any   later version.   This program is distributed in the hope that it will be useful,   but WITHOUT ANY WARRANTY; without even the implied warranty of   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */#ifdef HAVE_CONFIG_H# include "config.h"#endif#include <stdio.h>#include <sys/types.h>#if defined _LIBC || defined STDC_HEADERS# include <stdlib.h># include <string.h>#elsechar *malloc ();#endif#ifndef HAVE_DECL_STRNLEN"this configure-time declaration test was not run"#endif#if !HAVE_DECL_STRNLENsize_t strnlen ();#endif#undef __strndup#undef strndup#ifndef weak_alias# define __strndup strndup#endifchar *__strndup (const char *s, size_t n){  size_t len = strnlen (s, n);  char *new = malloc (len + 1);  if (new == NULL)    return NULL;  new[len] = '\0';  return (char *) memcpy (new, s, len);}#ifdef weak_aliasweak_alias (__strndup, strndup)#endif