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 
26 wchar_t *
wcsdup(const wchar_t * str)27 wcsdup(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