RE: delete-windows-on

[Drew Adams]

>  > 1. Why is this defined in C? Is that needed for 
>  > performance reasons? If not, why not move it to Lisp?
> 
> On my local Emacs I've already moved `delete-window' to window.el and
> intend to eventually move all window_loop based functions including
> `delete-windows-on' to window.el too (also because I don't 
> like to call Elisp functions from C).

Glad to hear it.

> But since this is merely a tedious rewrite operation it has
> fairly low priority on my list.

Understood. But we could also improve it - e.g. along the lines I suggested.


> In any case, there won't be a noticeable performance penalty
> when moving these functions to Elisp.

Great.