ATTEMPT
ATTEMPT(xdr_putint32(xdrs, (int *)&auth->ah_cred.oa_flavor));
ATTEMPT(xdr_putint32(xdrs, &len));
ATTEMPT(xdr_authdes_cred(xdrs, cred));
ATTEMPT(xdr_putint32(xdrs, (int *)&auth->ah_verf.oa_flavor));
ATTEMPT(xdr_putint32(xdrs, &len));
ATTEMPT(xdr_authdes_verf(xdrs, verf));
ATTEMPT(xdr_enum(xdrs, (enum_t *) padc_namekind));
ATTEMPT(xdr_string(xdrs, &cred->adc_fullname.name,
ATTEMPT(xdr_opaque(xdrs, (caddr_t)&cred->adc_fullname.key,
ATTEMPT(xdr_opaque(xdrs, (caddr_t)&cred->adc_fullname.window,
ATTEMPT(xdr_opaque(xdrs, (caddr_t)&cred->adc_nickname,
ATTEMPT(xdr_opaque(xdrs, (caddr_t)&verf->adv_xtimestamp,
ATTEMPT(xdr_opaque(xdrs, (caddr_t)&verf->adv_int_u,