1 | /* Copyright (C) 1999-2021 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. |
3 | Contributed by Ulrich Drepper <drepper@gnu.org>, 1999. |
4 | |
5 | The GNU C Library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either |
8 | version 2.1 of the License, or (at your option) any later version. |
9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | Lesser General Public License for more details. |
14 | |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with the GNU C Library; if not, see |
17 | <https://www.gnu.org/licenses/>. */ |
18 | |
19 | #include <wchar.h> |
20 | #include <string.h> |
21 | |
22 | |
23 | wchar_t * |
24 | __wmempcpy_chk (wchar_t *s1, const wchar_t *s2, size_t n, size_t ns1) |
25 | { |
26 | if (__glibc_unlikely (ns1 < n)) |
27 | __chk_fail (); |
28 | return (wchar_t *) __mempcpy ((char *) s1, (char *) s2, |
29 | n * sizeof (wchar_t)); |
30 | } |
31 | |