int bus_unit_append_job(Manager *m, DBusMessageIter *i, const char *property, void *data);
int bus_unit_append_default_cgroup(Manager *m, DBusMessageIter *i, const char *property, void *data);
int bus_unit_append_cgroups(Manager *m, DBusMessageIter *i, const char *property, void *data);
-int bus_unit_append_kill_mode(Manager *m, DBusMessageIter *i, const char *property, void *data);
void bus_unit_send_change_signal(Unit *u);
void bus_unit_send_removed_signal(Unit *u);