xdr_exports
xdr_exports, (char *)&exports, timeout);
int xdr_exports(XDR *, struct exportslist **);
clnt_stat = clnt_call(client, MOUNTPROC_EXPORT, xdr_void, 0, xdr_exports, &exlist, tv2);
xdr_pri_free(xdr_exports, &exlist);
bool_t xdr_exports(XDR *, exports *);
if (!xdr_exports(xdrs, &objp->ex_next)) {