>In fact, in s5 rel 3.0, it's doing a ttyflush(tp,FREAD|FWRITE), flushing >both input AND output. We decided this was a bug in the code. (Berkeley application) Importability is difficult with the AT&T behavior. Backward compatibility should not be a problem because the output queue should already be empty on "real" tty devices. Perry Scott Hewlett-Packard