| 1 | /* Copyright (C) 1995-2022 Free Software Foundation, Inc. |
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| 2 | This file is part of the GNU C Library. |
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| 3 | |
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| 4 | The GNU C Library is free software; you can redistribute it and/or |
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| 5 | modify it under the terms of the GNU Lesser General Public |
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| 6 | License as published by the Free Software Foundation; either |
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| 7 | version 2.1 of the License, or (at your option) any later version. |
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| 8 | |
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| 9 | The GNU C Library is distributed in the hope that it will be useful, |
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 12 | Lesser General Public License for more details. |
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| 13 | |
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| 14 | You should have received a copy of the GNU Lesser General Public |
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| 15 | License along with the GNU C Library; if not, see |
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| 16 | <https://www.gnu.org/licenses/>. */ |
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| 17 | |
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| 18 | #include <wchar.h> |
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| 19 | |
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| 20 | #ifdef WCSPBRK |
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| 21 | # define wcspbrk WCSPBRK |
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| 22 | #endif |
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| 23 | |
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| 24 | /* Find the first occurrence in WCS of any wide-character in ACCEPT. */ |
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| 25 | wchar_t * |
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| 26 | wcspbrk (const wchar_t *wcs, const wchar_t *accept) |
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| 27 | { |
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| 28 | while (*wcs != L'\0') |
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| 29 | if (wcschr (accept, *wcs) == NULL) |
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| 30 | ++wcs; |
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| 31 | else |
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| 32 | return (wchar_t *) wcs; |
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| 33 | |
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| 34 | return NULL; |
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| 35 | } |
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| 36 | libc_hidden_def (wcspbrk) |
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| 37 | |
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