Function audio_device_alsa_sys::snd_config_expand

pub unsafe extern "C" fn snd_config_expand(
    config: *mut snd_config_t, 
    root: *mut snd_config_t, 
    args: *const c_char, 
    private_data: *mut snd_config_t, 
    result: *mut *mut snd_config_t
) -> c_int