Function gobject_sys::g_signal_handlers_disconnect_matched

pub unsafe extern fn g_signal_handlers_disconnect_matched(instance: *mut GObject,
                                                          mask: GSignalMatchType,
                                                          signal_id: c_uint,
                                                          detail: GQuark,
                                                          closure: *mut GClosure,
                                                          func: gpointer,
                                                          data: gpointer)
                                                          -> c_uint