al_ustr_find_str3
Allegro 5 api
Usage
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#include <allegro5/allegro.h> int al_ustr_find_str(const ALLEGRO_USTR *haystack, int start_pos, const ALLEGRO_USTR *needle)
Overview
Find the first occurrence of string needle in haystack, beginning from byte offset start_pos (inclusive). Return the byte offset of the occurrence if it is found, otherwise return -1.