Re: wineconsole: command line option output / configurable default backend

[Ekkehard Morgenstern]

Alexandre Julliard wrote:
> I don't think that's an improvement, please let's not add more obscure
> environment variables. You should try to use the user backend when the
> X display is available and fall back to curses otherwise.

How should I check if the X Display is available?

The DISPLAY environment variable doesn't suffice for that. It might be 
set, but the connection might be unavailable anyway. Or some user that 
doesn't have X Windows might use the DISPLAY variable for something 
else. Not a good idea IMO.