bug#33870: 27.0.50; xref-goto-xref not configurable

[martin rudalics]

> Or rather:
>
>           (alist (if (assq 'dedicated alist)
>                      alist
>                    (cons `(dedicated . ,(or display-buffer-mark-dedicated 
'side))
>                          alist))))
>
> WDYT?

I think you're right.  Unless you see any problems I'll use that.

> BTW, this code reappears a second time in your patch, but I haven't
> checked if the same reasoning applies there.

I'll use your code there too.

Thanks, martin