1 /* Search wide string for a wide character. 2 Copyright (C) 1999, 2011-2021 Free Software Foundation, Inc. 3 Written by Bruno Haible <bruno@clisp.org>, 1999. 4 5 This file is free software: you can redistribute it and/or modify 6 it under the terms of the GNU Lesser General Public License as 7 published by the Free Software Foundation; either version 3 of the 8 License, or (at your option) any later version. 9 10 This file is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 GNU Lesser General Public License for more details. 14 15 You should have received a copy of the GNU Lesser General Public License 16 along with this program. If not, see <https://www.gnu.org/licenses/>. */ 17 18 wchar_t * 19 wcschr (const wchar_t *wcs, wchar_t wc) /* */ 20 { 21 for (;; wcs++) 22 { 23 if (*wcs == wc) 24 break; 25 if (*wcs == (wchar_t)'\0') 26 goto notfound; 27 } 28 return (wchar_t *) wcs; 29 30 notfound: 31 return NULL; 32 }