> 2.  'who' never reports logins on serial devices.  I recently thought I
>     had this solved by adding the device names to /etc/ttys, but that did
>     not effect the problem.

Delete the symbolic links in /dev, ie. "com0 -> tty00" and this
problem should go away. I've deleted the "ln -s" from MAKEDEV
that made them in the first place.

dev_mkdb does not deal well with symbolic links.

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