1 | /* Copyright (C) 1995-2023 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 WCSPBRK |
21 | # define wcspbrk WCSPBRK |
22 | #endif |
23 | |
24 | /* Find the first occurrence in WCS of any wide-character in ACCEPT. */ |
25 | wchar_t * |
26 | wcspbrk (const wchar_t *wcs, const wchar_t *accept) |
27 | { |
28 | while (*wcs != L'\0') |
29 | if (wcschr (accept, *wcs) == NULL) |
30 | ++wcs; |
31 | else |
32 | return (wchar_t *) wcs; |
33 | |
34 | return NULL; |
35 | } |
36 | libc_hidden_def (wcspbrk) |
37 | |