pub unsafe extern "C" fn al_attach_audio_stream_to_mixer(
stream: *mut ALLEGRO_AUDIO_STREAM,
mixer: *mut ALLEGRO_MIXER
) -> c_bool
pub unsafe extern "C" fn al_attach_audio_stream_to_mixer(
stream: *mut ALLEGRO_AUDIO_STREAM,
mixer: *mut ALLEGRO_MIXER
) -> c_bool