Function allegro_audio_sys::allegro_audio::al_register_audio_stream_loader_f

pub unsafe extern "C" fn al_register_audio_stream_loader_f(
    ext: *const c_char, 
    stream_loader: Option<extern "C" fn(arg1: *mut ALLEGRO_FILE, arg2: size_t, arg3: c_uint) -> *mut ALLEGRO_AUDIO_STREAM>
) -> c_bool