nlookup_init_raw
error = nlookup_init_raw(&nd, devfs_path, UIO_SYSSPACE,
int nlookup_init_raw(struct nlookupdata *, const char *, enum uio_seg,
error = nlookup_init_raw(&nd, nfs_pub.np_index,
nlookup_init_raw(nd, namebuf, UIO_SYSSPACE, nflags, cred, &nch);