Function gobject_sys::g_cclosure_marshal_VOID__POINTER

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