static int set_machine_info(Context *c, sd_bus *bus, sd_bus_message *m, int prop, sd_bus_message_handler_t cb) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
static int set_machine_info(Context *c, sd_bus *bus, sd_bus_message *m, int prop, sd_bus_message_handler_t cb) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;