/* wcsdup.c - wcsdup(3) library function */

/* Copyright (C) 2006 Free Software Foundation, Inc.

   This file is part of GNU Bash, the Bourne Again SHell.

   Bash 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.

   Bash 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 Bash; see the file COPYING.  If not, write to the Free Software
   Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */

#include <config.h>

#if !defined (HAVE_WCSDUP) && defined (HANDLE_MULTIBYTE)

#include <stdc.h>
#include <wchar.h>
#include <bashansi.h>
#include <xmalloc.h>

wchar_t *
wcsdup (ws)
     const wchar_t *ws;
{
  wchar_t *ret;
  size_t len;

  len = wcslen (ws);
  ret = xmalloc ((len + 1) * sizeof (wchar_t));
  if (ret == 0)
    return ret;
  
  return (wcscpy (ret, ws));
}
#endif /* !HAVE_WCSDUP && HANDLE_MULTIBYTE */