R4LOOKUP
rp->r_flags &= ~R4LOOKUP;
rp->r_flags &= ~R4LOOKUP;
if (!(drp->r_flags & R4LOOKUP)) {
drp->r_flags |= R4LOOKUP;
if (!(rp->r_flags & R4LOOKUP)) {
if (rp->r_flags & (R4LOOKUP | R4READDIRWATTR)) {