locale/programs/xstrdup.c

   1 /* xstrdup.c -- copy a string with out of memory checking
   2    Copyright (C) 1990,1996,1997,1999,2004,2005 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    This program is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License version 2 as
   7    published by the Free Software Foundation.
   8
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU General Public License for more details.
  13
  14    You should have received a copy of the GNU General Public License
  15    along with this program; if not, write to the Free Software Foundation,
  16    Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  17
  18 #ifdef HAVE_CONFIG_H
  19 # include <config.h>
  20 #endif
  21
  22 #if defined STDC_HEADERS || defined HAVE_STRING_H || _LIBC
  23 # include <string.h>
  24 #else
  25 # include <strings.h>
  26 #endif
  27 void *xmalloc (size_t n) __THROW;
  28 char *xstrdup (char *string) __THROW;
  29
  30 /* Return a newly allocated copy of STRING.  */
  31
  32 char *
  33 xstrdup (string)
  34      char *string;
  35 {
  36   return strcpy (xmalloc (strlen (string) + 1), string);
  37 }