1 | /* Copyright (C) 1995-2021 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. |
3 | Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu> |
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 | |
21 | #ifdef WCSPBRK |
22 | # define wcspbrk WCSPBRK |
23 | #endif |
24 | |
25 | /* Find the first occurrence in WCS of any wide-character in ACCEPT. */ |
26 | wchar_t * |
27 | wcspbrk (const wchar_t *wcs, const wchar_t *accept) |
28 | { |
29 | while (*wcs != L'\0') |
30 | if (wcschr (accept, *wcs) == NULL) |
31 | ++wcs; |
32 | else |
33 | return (wchar_t *) wcs; |
34 | |
35 | return NULL; |
36 | } |
37 | libc_hidden_def (wcspbrk) |
38 | |