pub unsafe extern "C" fn mmc_have_interface(
p_cdio: *mut CdIo_t,
e_interface: cdio_mmc_feature_interface_t,
) -> bool_3way_tpub unsafe extern "C" fn mmc_have_interface(
p_cdio: *mut CdIo_t,
e_interface: cdio_mmc_feature_interface_t,
) -> bool_3way_t