bug#1806: dired-pop-to-buffer in wrong place

[martin rudalics]

> But now this list of files is displayed somewhere else - on the top of the
> side window.  Thus now this list is as far for minibuffer as possible.
> This is because `dired-pop-to-buffer' doesn't call `split-window' anymore
> that used to split windows vertically even on a wide-screen display.
>
> This is the same problem as I reported in
> http://thread.gmane.org/gmane.emacs.devel/93011/focus=94236
> i.e. we need a special option to split windows vertically
> where necessary.

But that's what `split-width-threshold' is meant for.  Does
`dired-pop-to-buffer' DTRT when you set this to nil?

martin