pub unsafe extern "C" fn al_set_sample_instance_playmode(
spl: *mut ALLEGRO_SAMPLE_INSTANCE,
val: ALLEGRO_PLAYMODE
) -> c_bool
pub unsafe extern "C" fn al_set_sample_instance_playmode(
spl: *mut ALLEGRO_SAMPLE_INSTANCE,
val: ALLEGRO_PLAYMODE
) -> c_bool