al_ustr_find_cset3
Allegro 5 api
Usage
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#include <allegro5/allegro.h> int al_ustr_find_cset(const ALLEGRO_USTR *us, int start_pos, const ALLEGRO_USTR *reject)
Overview
This function finds the first code point in us, beginning from byte offset start_pos, that does not match any code point in reject. In other words it finds a code point in the complementary set of reject. Returns the byte position of that code point, if any. Otherwise returns -1.