* on */
#define BUS_DONT_DESTROY(bus) \
_cleanup_bus_unref_ _unused_ sd_bus *_dont_destroy_##bus = sd_bus_ref(bus)
+
+int bus_set_address_system(sd_bus *bus);
+int bus_set_address_user(sd_bus *bus);
+int bus_set_address_system_remote(sd_bus *b, const char *host);
+int bus_set_address_system_container(sd_bus *b, const char *machine);