On Mon, 3 Jun 1996 darrylb@demon.net wrote:

> i get ~cu: write: input/output error~

That's because cu doesn't open the port in local mode.  There are
currently two workarounds to this that I'm aware of:

- add the "local" flag to /etc/ttys on the appropriate line and run
  ttyflags -a (or reboot), or
- use the latest version of C-Kermit.