> >How about just
> >
> > verify = sender/callout,postmaster[=xxxx]
>
> I thought about that, but I decided it was not clear enough that the
> xxxx would be the sender address.
How about simply renaming it to sender=xxxx if you decide to drop postmaster?
> >making the '=xxxx' non-optional would force existing installations
> >using postmaster to add it when they upgrade.
>
> ... and would make it impossible to upgrade seamlessly (unless I do it
> in two stages).
It would for me =) I don't use postmaster callouts.
--
Lab tests show that use of micro$oft causes cancer in lab animals