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b168057a | 1 | /* Copyright (C) 1995-2015 Free Software Foundation, Inc. |
6d52618b | 2 | This file is part of the GNU C Library. |
a482b5a5 | 3 | |
6d52618b | 4 | The GNU C Library is free software; you can redistribute it and/or |
41bdb6e2 AJ |
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. | |
a482b5a5 | 8 | |
6d52618b UD |
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. |
a482b5a5 | 13 | |
41bdb6e2 | 14 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 PE |
15 | License along with the GNU C Library; if not, see |
16 | <http://www.gnu.org/licenses/>. */ | |
a482b5a5 | 17 | |
299a95b9 | 18 | #include <wchar.h> |
a482b5a5 | 19 | |
6d52618b | 20 | /* Find the first occurrence of WC in WCS. */ |
1d3e4b61 UD |
21 | #ifdef WCSCHR |
22 | # define wcschr WCSCHR | |
2cfbdb9a JM |
23 | #else |
24 | # define wcschr __wcschr | |
1d3e4b61 UD |
25 | #endif |
26 | ||
a482b5a5 RM |
27 | wchar_t * |
28 | wcschr (wcs, wc) | |
2e09a79a JM |
29 | const wchar_t *wcs; |
30 | const wchar_t wc; | |
a482b5a5 | 31 | { |
1cda411d | 32 | do |
a482b5a5 RM |
33 | if (*wcs == wc) |
34 | return (wchar_t *) wcs; | |
c5f57c58 | 35 | while (*wcs++ != L'\0'); |
a482b5a5 RM |
36 | |
37 | return NULL; | |
38 | } | |
8784cc18 | 39 | libc_hidden_def (wcschr) |
2cfbdb9a JM |
40 | #ifndef WCSCHR |
41 | # undef wcschr | |
42 | weak_alias (__wcschr, wcschr) | |
43 | libc_hidden_weak (wcschr) | |
44 | #endif |