locale/programs/xstrdup.c

   1 /* xstrdup.c -- copy a string with out of memory checking
   2    Copyright (C) 1990, 1996, 1997 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Library General Public License as
   7    published by the Free Software Foundation; either version 2 of the
   8    License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Library General Public License for more details.
  14
  15    You should have received a copy of the GNU Library General Public
  16    License along with the GNU C Library; see the file COPYING.LIB.  If not,
  17    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18    Boston, MA 02111-1307, USA.  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #include <config.h>
  22 #endif
  23
  24 #if defined(STDC_HEADERS) || defined(HAVE_STRING_H)
  25 #include <string.h>
  26 #else
  27 #include <strings.h>
  28 #endif
  29 void *xmalloc __P ((size_t n));
  30 char *xstrdup __P ((char *string));
  31
  32 /* Return a newly allocated copy of STRING.  */
  33
  34 char *
  35 xstrdup (string)
  36      char *string;
  37 {
  38   return strcpy (xmalloc (strlen (string) + 1), string);
  39 }