rctl_local_get
error = rctl_local_get(hndl, NULL, &oval, pp);
int rctl_local_get(rctl_hndl_t, rctl_val_t *, rctl_val_t *, struct proc *p);
if (ret = rctl_local_get(hndl, NULL, nval, curproc)) {
ret = rctl_local_get(hndl, oval, nval, curproc);
if (ret = rctl_local_get(hndl, NULL, rval1, pp)) {
} while (rctl_local_get(hndl, rval2, rval1, pp) == 0);
(rctl_local_get(hndl, NULL, rval1, pp) == 0)) {
if (rctl_local_get(hndl, NULL, rval1,
} while (rctl_local_get(hndl, rval2, rval1, pp)