}
int bus_message_seal(sd_bus_message *m, uint64_t serial, usec_t timeout);
-int bus_message_get_blob(sd_bus_message *m, void **buffer, size_t *sz);
+// UNNEEDED int bus_message_get_blob(sd_bus_message *m, void **buffer, size_t *sz);
int bus_message_read_strv_extend(sd_bus_message *m, char ***l);
int bus_message_from_header(
int bus_message_remarshal(sd_bus *bus, sd_bus_message **m);
-int bus_message_append_sender(sd_bus_message *m, const char *sender);
+// UNNEEDED int bus_message_append_sender(sd_bus_message *m, const char *sender);
void bus_message_set_sender_driver(sd_bus *bus, sd_bus_message *m);
void bus_message_set_sender_local(sd_bus *bus, sd_bus_message *m);