1/*	$NetBSD: wcsdup.c,v 1.3 2008/05/26 13:17:48 haad Exp $	*/
2
3/*
4 * Copyright (C) 2006 Aleksey Cheusov
5 *
6 * This material is provided "as is", with absolutely no warranty expressed
7 * or implied. Any use is at your own risk.
8 *
9 * Permission to use or copy this software for any purpose is hereby granted
10 * without fee. Permission to modify the code and to distribute modified
11 * code is also granted without any restrictions.
12 */
13
14#ifndef HAVE_WCSDUP
15
16#include "config.h"
17
18#if defined(LIBC_SCCS) && !defined(lint)
19__RCSID("$NetBSD: wcsdup.c,v 1.3 2008/05/26 13:17:48 haad Exp $");
20#endif /* LIBC_SCCS and not lint */
21
22#include <stdlib.h>
23#include <assert.h>
24#include <wchar.h>
25
26wchar_t *
27wcsdup(const wchar_t *str)
28{
29	wchar_t *copy;
30	size_t len;
31
32	_DIAGASSERT(str != NULL);
33
34	len = wcslen(str) + 1;
35	copy = malloc(len * sizeof (wchar_t));
36
37	if (!copy)
38		return NULL;
39
40	return wmemcpy(copy, str, len);
41}
42
43#endif
44