pub unsafe extern "C" fn g_unix_signal_add_full(
priority: c_int,
signum: c_int,
handler: GSourceFunc,
user_data: gpointer,
notify: GDestroyNotify,
) -> c_uint
pub unsafe extern "C" fn g_unix_signal_add_full(
priority: c_int,
signum: c_int,
handler: GSourceFunc,
user_data: gpointer,
notify: GDestroyNotify,
) -> c_uint