/* xstrdup.c -- copy a string with out of memory checking   Copyright (C) 1990, 1996, 1998, 2001 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 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.  */#if HAVE_CONFIG_H# include <config.h>#endif#if STDC_HEADERS || HAVE_STRING_H# include <string.h>#else# include <strings.h>#endif#include <sys/types.h>#include "xalloc.h"/* Return a newly allocated copy of STRING.  */char *xstrdup (const char *string){  return strcpy (xmalloc (strlen (string) + 1), string);}