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al_ustr_find_cset(3alleg5) al_ustr_find_cset(3alleg5)

NAME

al_ustr_find_cset - Allegro 5 API

SYNOPSIS

#include <allegro5/allegro.h>
int al_ustr_find_cset(const ALLEGRO_USTR *us, int start_pos,

const ALLEGRO_USTR *reject)

DESCRIPTION

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.

SEE ALSO

al_ustr_find_cset_cstr(3alleg5), al_ustr_find_set(3alleg5)

Allegro reference manual