/* Copyright (C) 1995-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995.

   The GNU C Library is free software; you can redistribute it and/or

   modify it under the terms of the GNU Lesser General Public

   License as published by the Free Software Foundation; either

   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library 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

   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public

   License along with the GNU C Library; if not, see

   <http://www.gnu.org/licenses/>.  */

#include <wchar.h>

#include <string.h>

#include <stdlib.h>

/* Duplicate S, returning an identical malloc'd string.	 */

wchar_t *

wcsdup (const wchar_t *s)

{

  size_t len = (__wcslen (s) + 1) * sizeof (wchar_t);

  void *new = malloc (len);

  if (new == NULL)

    return NULL;

  return (wchar_t *) memcpy (new, (void *) s, len);

}