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04277e02 | 1 | /* Copyright (C) 1995-2019 Free Software Foundation, Inc. |
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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 | |
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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. | |
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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 | |
41bdb6e2 | 12 | Lesser General Public License for more details. |
d64b6ad0 | 13 | |
41bdb6e2 | 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 |
16 | <http://www.gnu.org/licenses/>. */ | |
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17 | |
18 | #include <wchar.h> | |
19 | ||
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20 | #ifdef WCSCHRNUL |
21 | # define __wcschrnul WCSCHRNUL | |
22 | #endif | |
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23 | |
24 | /* Find the first occurrence of WC in WCS. */ | |
25 | wchar_t * | |
9d46370c | 26 | __wcschrnul (const wchar_t *wcs, const wchar_t wc) |
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27 | { |
28 | while (*wcs != L'\0') | |
29 | if (*wcs == wc) | |
30 | break; | |
31 | else | |
32 | ++wcs; | |
33 | ||
655c0697 | 34 | return (wchar_t *) wcs; |
d64b6ad0 | 35 | } |
d23d4ef1 | 36 | #ifndef WCSCHRNUL |
d64b6ad0 | 37 | weak_alias (__wcschrnul, wcschrnul) |
d23d4ef1 | 38 | #endif |