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Diffstat (limited to 'src/string/str/rawstrstr.c')
-rw-r--r-- | src/string/str/rawstrstr.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/string/str/rawstrstr.c b/src/string/str/rawstrstr.c new file mode 100644 index 0000000..9c3f186 --- /dev/null +++ b/src/string/str/rawstrstr.c @@ -0,0 +1,37 @@ +/** + * 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 <http://www.gnu.org/licenses/>. + */ +#include <string.h> + + + +/** + * Finds the first occurrence of a substring. + * This search is case sensitive. + * It must already be known that such a substring exists. + * + * This is a slibc extension. + * + * @param haystack The string to search. + * @param needle The sought after substring. + * @return Pointer to the first occurrence of the substring. + */ +char* (rawstrstr)(const char* haystack, const char* needle) +{ + return (memmem)(haystack, SIZE_MAX, needle, strlen(needle)); +} + |