}
if (UNIT_VTABLE(u)->supported && !UNIT_VTABLE(u)->supported(u->manager))
- return -ENOTSUP;
+ return -EOPNOTSUPP;
/* If it is stopped, but we cannot start it, then fail */
if (!UNIT_VTABLE(u)->start)
assert(signo < _NSIG);
if (!UNIT_VTABLE(u)->kill)
- return -ENOTSUP;
+ return -EOPNOTSUPP;
return UNIT_VTABLE(u)->kill(u, w, signo, error);
}