int manager_get_job_from_dbus_path(Manager *m, const char *s, Job **_j);
int manager_load_unit(Manager *m, const char *path_or_name, Unit **_ret);
int manager_get_job_from_dbus_path(Manager *m, const char *s, Job **_j);
int manager_load_unit(Manager *m, const char *path_or_name, Unit **_ret);