Am 04.02.2014 09:34, schrieb Thierry Volpiatto:
> Andreas Röhler <andreas.roehler@easy-emacs.de> writes:
>
>> A question related to
>>
>> http://stackoverflow.com/questions/21542914/make-buffer-list-always-appear-in-horizontal-split/21544307#21544307
>>
>> Can't see a customization.
>>
>> Some boolean (always) split-vertically-p resp. split-horizontally-p seems helpful.
>>
>> Any idea?
>
> See `split-width-threshold'
>

Thanks.

Got a way only to forbid splitting horizontally, not enforcing it - see attachment.