1/* Copyright (C) 1995-2017 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the 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 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
18
19#include <wchar.h>
20#include <string.h>
21#include <stdlib.h>
22
23
24/* Duplicate S, returning an identical malloc'd string. */
25wchar_t *
26wcsdup (const wchar_t *s)
27{
28 size_t len = (__wcslen (s) + 1) * sizeof (wchar_t);
29 void *new = malloc (len);
30
31 if (new == NULL)
32 return NULL;
33
34 return (wchar_t *) memcpy (new, (void *) s, len);
35}
36