Alexander Steinböck <bts@bts.grml.org>:
> > '7' and '8' as the only completions for -display? Reason?
> Afaics the first six are used for tty{1..6}. (/etc/inittab.grml)
> Maybe the author hasn't had any need for more than two displays so
> far? But that's just guesses, since I'm not responsible for that
> entry. (o;

...I'm almost far enough to check the grml-x code myself. :-)
I thought of $DISPLAY, the tty on the other hand would make sense.

> > > > However, I tend to agree with you. Leave check_com() out.
> > Just for the record:
> >   check_com() is available outside of our zshrc now.
> Great. But as discussed earlier, we still do agree to not use it here,
> don't we?

Yeah, hence I said JFTR. :-)

Regards, Frank