1/* Copyright (C) 1995-2020 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 WCSCHRNUL
21# define __wcschrnul WCSCHRNUL
22#endif
23
24/* Find the first occurrence of WC in WCS. */
25wchar_t *
26__wcschrnul (const wchar_t *wcs, const wchar_t wc)
27{
28 while (*wcs != L'\0')
29 if (*wcs == wc)
30 break;
31 else
32 ++wcs;
33
34 return (wchar_t *) wcs;
35}
36#ifndef WCSCHRNUL
37weak_alias (__wcschrnul, wcschrnul)
38#endif
39