bug#8911: bs-cycle-next deletes window in some cases.

[Stefan Monnier]

>> Because 99% of the calls are wrong (they just want to display
>> a specific buffer and the author did not consider what should happen if
>> called in a minibuffer-only frame or in a dedicated window).
> Why aren't minibuffer-only frame windows automatically dedicated?

Maybe just because they predate the notion of dedicatedness?
Or because a minibuffer-only frame will show different buffers at
different times (think of echo-area buffers, recursive minibuffers,
...), so "dedicated" isn't quite right.


        Stefan