From 0a9ed0f9b84247b0dda23500b7ab301a1238736b Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Tue, 17 Nov 2015 06:57:59 +0100 Subject: m + split wchar/*.c MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- src/wchar/wcspbrk.c | 42 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 src/wchar/wcspbrk.c (limited to 'src/wchar/wcspbrk.c') diff --git a/src/wchar/wcspbrk.c b/src/wchar/wcspbrk.c new file mode 100644 index 0000000..1cbb176 --- /dev/null +++ b/src/wchar/wcspbrk.c @@ -0,0 +1,42 @@ +/** + * slibc — Yet another C library + * Copyright © 2015 Mattias Andrée (maandree@member.fsf.org) + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ +#include + + +# pragma GCC diagnostic ignored "-Wdiscarded-qualifiers" + + + +/** + * This function works like `strcspn`, + * except it returns the pointer to the + * location of the first found non-matching + * wide character. + * + * @param string The string. + * @param stopset Bytes disallowed in the substring. + * @return A pointer to the first occurrence in + * `string` of a character found in `stopset`. + * `NULL` is returned if none is found. + */ +wchar_t* (wcspbrk)(const wchar_t* string, const wchar_t* stopset) +{ + string += wcscspn(string, stopset); + return *string ? string : NULL; +} + -- cgit v1.2.3-70-g09d2