1d62e8d4cSTim J. Robbins /*-
2*4d846d26SWarner Losh * SPDX-License-Identifier: BSD-2-Clause
3d915a14eSPedro F. Giffuni *
4d62e8d4cSTim J. Robbins * Copyright (c) 2005 Tim J. Robbins.
5d62e8d4cSTim J. Robbins * All rights reserved.
6d62e8d4cSTim J. Robbins *
7d62e8d4cSTim J. Robbins * Redistribution and use in source and binary forms, with or without
8d62e8d4cSTim J. Robbins * modification, are permitted provided that the following conditions
9d62e8d4cSTim J. Robbins * are met:
10d62e8d4cSTim J. Robbins * 1. Redistributions of source code must retain the above copyright
11d62e8d4cSTim J. Robbins * notice, this list of conditions and the following disclaimer.
12d62e8d4cSTim J. Robbins * 2. Redistributions in binary form must reproduce the above copyright
13d62e8d4cSTim J. Robbins * notice, this list of conditions and the following disclaimer in the
14d62e8d4cSTim J. Robbins * documentation and/or other materials provided with the distribution.
15d62e8d4cSTim J. Robbins *
16d62e8d4cSTim J. Robbins * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17d62e8d4cSTim J. Robbins * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18d62e8d4cSTim J. Robbins * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19d62e8d4cSTim J. Robbins * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20d62e8d4cSTim J. Robbins * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21d62e8d4cSTim J. Robbins * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22d62e8d4cSTim J. Robbins * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23d62e8d4cSTim J. Robbins * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24d62e8d4cSTim J. Robbins * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25d62e8d4cSTim J. Robbins * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26d62e8d4cSTim J. Robbins * SUCH DAMAGE.
27d62e8d4cSTim J. Robbins */
28d62e8d4cSTim J. Robbins
29d62e8d4cSTim J. Robbins #include <stdlib.h>
30d62e8d4cSTim J. Robbins #include <wchar.h>
31d62e8d4cSTim J. Robbins
32d62e8d4cSTim J. Robbins wchar_t *
wcsdup(const wchar_t * s)33d62e8d4cSTim J. Robbins wcsdup(const wchar_t *s)
34d62e8d4cSTim J. Robbins {
35d62e8d4cSTim J. Robbins wchar_t *copy;
36d62e8d4cSTim J. Robbins size_t len;
37d62e8d4cSTim J. Robbins
38d62e8d4cSTim J. Robbins len = wcslen(s) + 1;
39d62e8d4cSTim J. Robbins if ((copy = malloc(len * sizeof(wchar_t))) == NULL)
40d62e8d4cSTim J. Robbins return (NULL);
41d62e8d4cSTim J. Robbins return (wmemcpy(copy, s, len));
42d62e8d4cSTim J. Robbins }
43