[Bug 39013] Cannot change the location of the folder put in /tmp/.wine-uid

https://bugs.winehq.org/show_bug.cgi?id=39013

--- Comment #6 from Alexandre Julliard  ---
(In reply to Sebastian Lackner from comment #5)
> (In reply to Alexandre Julliard from comment #4)
> > Created attachment 53781 [details]
> > Support XDG_RUNTIME_DIR
> >
> > How about something like this?
>
> Wasn't the idea that this code should not depend on any environment
> variables?

Yes, but XDG_RUNTIME_DIR is in theory supposed to be constant across a user
session. Of course the user can still mess with it, but that would probably
break other things too.

Do you have other suggestions?