bug#3142: 23.0.92; split-window-prefered-function should be able to use split-window-horizontally/split-window-vertically

[Juri Linkov]

> Done.  But note that a function like `split-window-vertically' is suited
> for interactive use and thus may throw an error when the window is too
> small.  I can't allow an error in `display-buffer' so I have to wrap
> that call in a `condition-case'.

Thanks, the only thing to fix I noticed is the missing const option for
the default value split-window-sensibly in split-window-preferred-function.

-- 
Juri Linkov
http://www.jurta.org/emacs/