On 14 nov 2004, Steve Youngs wrote:

> > Exactly how Gnus can determine whether the user has a working
> > OpenPGP installation isn't obvious. Check whether
> > ~/.gnupg/gpg.conf exists and use the key id from the
> > 'default-key' token in that file?
> 
> And if `default-key' isn't set? You could also take the id from
> `pgg-default-user-id'.

This is exactly what I would have recommended.
 
> > Perhaps it would be sufficient to make it easy to optionally
> > ask Gnus to set the header. Right now I don't think it is
> > simple enough,
> 
> `gnus-posting-styles' of course.

Indeed.
-- 
Xavier Maillard

main(){printf(&unix["\021%six\012\0"],(unix)["have"]+"fun"-0x60);}