From: Marcus Sundberg <e94_msu@elixir.e.kth.se>
  To  : ggi-develop@eskimo.com
  Date: Fri, 17 Jul 1998 19:36:34 +0200

Re: GGI_AUTO

> Marcus Sundberg says:
> > If GGI_AUTO is -1 you can't do (GT_TRUECOLOR | GGI_AUTO) ...
> 
> Sure you can.  It just doesn't make any sense. :-)
>  
> And then later:
> > That's why I still think GGI_AUTO == 0 is the ideal solution.
> 
> What about your desire to do (GT_TRUECOLOR | GGI_AUTO)?  It obviously
> doesn't make any more sense when GGI_AUTO == 0.

Not when it's written that way. But when it's written
GT_CONSTRUCT(GGI_AUTO,GT_TRUECOLOR,GGI_AUTO), or
even tm.graphtype = GGI_AUTO it makes very much sense.

//Marcus