xdr_nfslog_rdok
static bool_t xdr_nfslog_rdok(XDR *, nfslog_rdok *);
if (!xdr_nfslog_rdok(xdrs, &objp->nfslog_rddirres_u.rd_ok))
if (!xdr_nfslog_rdok(xdrs, &objp->rd_u.rd_rdok_u))
extern bool_t xdr_nfslog_rdok(XDR *, struct nfsrdok *);