Function gobject_sys::g_cclosure_marshal_VOID__INT

pub unsafe extern fn g_cclosure_marshal_VOID__INT(closure: *mut GClosure,
                                                  return_value: *mut GValue,
                                                  n_param_values: c_uint,
                                                  param_values: *const GValue,
                                                  invocation_hint: gpointer,
                                                  marshal_data: gpointer)