| /* Copyright (C) 1995-2016 Free Software Foundation, Inc. | 
 |    This file is part of the GNU C Library. | 
 |  | 
 |    The GNU C Library is free software; you can redistribute it and/or | 
 |    modify it under the terms of the GNU Lesser General Public | 
 |    License as published by the Free Software Foundation; either | 
 |    version 2.1 of the License, or (at your option) any later version. | 
 |  | 
 |    The GNU C Library is distributed in the hope that it will be useful, | 
 |    but WITHOUT ANY WARRANTY; without even the implied warranty of | 
 |    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU | 
 |    Lesser General Public License for more details. | 
 |  | 
 |    You should have received a copy of the GNU Lesser General Public | 
 |    License along with the GNU C Library; if not, see | 
 |    <http://www.gnu.org/licenses/>.  */ | 
 |  | 
 | #include <wchar.h> | 
 |  | 
 | #ifdef WCSCHRNUL | 
 | # define __wcschrnul WCSCHRNUL | 
 | #endif | 
 |  | 
 | /* Find the first occurrence of WC in WCS.  */ | 
 | wchar_t * | 
 | __wcschrnul (const wchar_t *wcs, const wchar_t wc) | 
 | { | 
 |   while (*wcs != L'\0') | 
 |     if (*wcs == wc) | 
 |       break; | 
 |     else | 
 |       ++wcs; | 
 |  | 
 |   return (wchar_t *) wcs; | 
 | } | 
 | #ifndef WCSCHRNUL | 
 | weak_alias (__wcschrnul, wcschrnul) | 
 | #endif |