pub unsafe extern "C" fn gtk_radio_button_new_with_mnemonic_from_widget(
radio_group_member: *mut GtkRadioButton,
label: *const c_char
) -> *mut GtkWidget
pub unsafe extern "C" fn gtk_radio_button_new_with_mnemonic_from_widget(
radio_group_member: *mut GtkRadioButton,
label: *const c_char
) -> *mut GtkWidget