_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);
+// UNNEEDED 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_machine(sd_bus *b, const char *machine);
int bus_get_root_path(sd_bus *bus);
int bus_maybe_reply_error(sd_bus_message *m, int r, sd_bus_error *error);
+
+#define bus_assert_return(expr, r, error) \
+ do { \
+ if (!assert_log(expr, #expr)) \
+ return sd_bus_error_set_errno(error, r); \
+ } while (false)