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glibc  2.9
xstrdup.c
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00001 /* xstrdup.c -- copy a string with out of memory checking
00002    Copyright (C) 1990,1996,1997,1999,2004,2005 Free Software Foundation, Inc.
00003    This file is part of the GNU C Library.
00004 
00005    This program is free software; you can redistribute it and/or modify
00006    it under the terms of the GNU General Public License as published
00007    by the Free Software Foundation; version 2 of the License, or
00008    (at your option) any later version.
00009 
00010    This program is distributed in the hope that it will be useful,
00011    but WITHOUT ANY WARRANTY; without even the implied warranty of
00012    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00013    GNU General Public License for more details.
00014 
00015    You should have received a copy of the GNU General Public License
00016    along with this program; if not, write to the Free Software Foundation,
00017    Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
00018 
00019 #ifdef HAVE_CONFIG_H
00020 # include <config.h>
00021 #endif
00022 
00023 #if defined STDC_HEADERS || defined HAVE_STRING_H || _LIBC
00024 # include <string.h>
00025 #else
00026 # include <strings.h>
00027 #endif
00028 void *xmalloc (size_t n) __THROW;
00029 char *xstrdup (char *string) __THROW;
00030 
00031 /* Return a newly allocated copy of STRING.  */
00032 
00033 char *
00034 xstrdup (string)
00035      char *string;
00036 {
00037   return strcpy (xmalloc (strlen (string) + 1), string);
00038 }