TOUT_BUSY
while (conn->c_timedout == TOUT_BUSY)
while (ccb->ccb_timedout == TOUT_BUSY)
ccb->ccb_timedout = TOUT_BUSY;
if (ccb->ccb_timedout == TOUT_BUSY)
conn->c_timedout = TOUT_BUSY;
if (conn->c_timedout == TOUT_BUSY)