dnlc_dir_lookup
stat = dnlc_dir_lookup(dcap, namep, &handle);
switch (dnlc_dir_lookup(dcap, namep, &handle)) {
if (!err && (dnlc_dir_lookup(dcap, namep, &handle2)
dcret_t dnlc_dir_lookup(dcanchor_t *dcap, const char *name, uint64_t *handlep);