1 | /* Copyright (C) 1996-2022 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 Lesser General Public |
6 | License as published by the Free Software Foundation; either |
7 | version 2.1 of the 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 | Lesser General Public License for more details. |
13 | |
14 | You should have received a copy of the GNU Lesser General Public |
15 | License along with the GNU C Library; if not, see |
16 | <https://www.gnu.org/licenses/>. */ |
17 | |
18 | #include <wchar.h> |
19 | |
20 | #ifdef WMEMSET |
21 | # define __wmemset WMEMSET |
22 | #endif |
23 | |
24 | wchar_t * |
25 | __wmemset (wchar_t *s, wchar_t c, size_t n) |
26 | { |
27 | wchar_t *wp = s; |
28 | |
29 | while (n >= 4) |
30 | { |
31 | wp[0] = c; |
32 | wp[1] = c; |
33 | wp[2] = c; |
34 | wp[3] = c; |
35 | wp += 4; |
36 | n -= 4; |
37 | } |
38 | |
39 | if (n > 0) |
40 | { |
41 | wp[0] = c; |
42 | |
43 | if (n > 1) |
44 | { |
45 | wp[1] = c; |
46 | |
47 | if (n > 2) |
48 | wp[2] = c; |
49 | } |
50 | } |
51 | |
52 | return s; |
53 | } |
54 | libc_hidden_def (__wmemset) |
55 | weak_alias (__wmemset, wmemset) |
56 | libc_hidden_weak (wmemset) |
57 | |