+ return sd_bus_call_async(bus, slot, m, callback, userdata, 0);
+}
+#endif // 0
+
+_public_ int sd_bus_call_method(
+ sd_bus *bus,
+ const char *destination,
+ const char *path,
+ const char *interface,
+ const char *member,
+ sd_bus_error *error,
+ sd_bus_message **reply,
+ const char *types, ...) {
+
+ _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
+ int r;
+
+ bus_assert_return(bus, -EINVAL, error);
+ bus_assert_return(!bus_pid_changed(bus), -ECHILD, error);
+
+ if (!BUS_IS_OPEN(bus->state)) {
+ r = -ENOTCONN;
+ goto fail;
+ }
+
+ r = sd_bus_message_new_method_call(bus, &m, destination, path, interface, member);
+ if (r < 0)
+ goto fail;
+
+ if (!isempty(types)) {
+ va_list ap;
+
+ va_start(ap, types);
+ r = bus_message_append_ap(m, types, ap);
+ va_end(ap);
+ if (r < 0)
+ goto fail;
+ }
+