bug#4543: window-full-height-p

[Glenn Morris]

martin rudalics wrote:

> Would
>
> (defun window-full-height-p (&optional window)
>   (unless window
>     (setq window (selected-window)))
>   (= (window-height window)
>      (window-height (frame-root-window (window-frame window)))))
>
> fit?

Seems to work fine for me, thanks. window-full-width-p has a simple C
implementation, but perhaps the same thing is not possible for height?