bug#20020: 25.0.50; `info-display-manual' should reuse existing window where buffer is displayed

[Lars Ingebrigtsen]

martin rudalics <rudalics@gmx.at> writes:

> The basic ingredient is a suitable 'reusable-frames' ALIST entry which
> should specify the frames on which to search for such a window.  Apart
> from that, plain 'pop-to-buffer' should work.

Or perhaps `pop-to-buffer-same-window', since the command uses
`switch-to-window' presently?

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