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1 | /* Copyright (C) 1995 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. | |
3 | ||
4 | The GNU C Library is free software; you can redistribute it and/or | |
5 | modify it under the terms of the GNU Library General Public License as | |
6 | published by the Free Software Foundation; either version 2 of the | |
7 | License, or (at your option) any later version. | |
8 | ||
9 | The GNU C Library is distributed in the hope that it will be useful, | |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
12 | Library General Public License for more details. | |
13 | ||
14 | You should have received a copy of the GNU Library General Public | |
15 | License along with the GNU C Library; see the file COPYING.LIB. If | |
16 | not, write to the Free Software Foundation, Inc., 675 Mass Ave, | |
17 | Cambridge, MA 02139, USA. */ | |
18 | ||
19 | #include <wcstr.h> | |
20 | #include <string.h> | |
21 | #include <stdlib.h> | |
22 | ||
23 | ||
24 | /* Duplicate S, returning an identical malloc'd string. */ | |
25 | wchar_t * | |
26 | wcsdup (s) | |
27 | const wchar_t *s; | |
28 | { | |
29 | size_t len = (wcslen (s) + 1) * sizeof (wchar_t); | |
30 | void *new = malloc (len); | |
31 | ||
32 | if (new == NULL) | |
33 | return NULL; | |
34 | ||
35 | memcpy (new, (void *) s, len); | |
36 | ||
37 | return (wchar_t *) new; | |
38 | } |