pdu_write
if (pdu_write(pdu, &val, sizeof(val)))
if (pdu_write(pdu, &val, sizeof(val)))
if (pdu_write(pdu, &val, sizeof(val)))
if (pdu_write(pdu, &val, sizeof(val)))
if (!errcode && pdu_write(pdu, sptr, len))
if (pdu_write(pdu, &val, sizeof(val)))
if (pdu_write(pdu, &val, sizeof(val)))