bug#39822: 27.0.90; Cannot set *Completions* buffer height using display-buffer-alist

[martin rudalics]

> I'm using 'temp-buffer-resize-mode' too.  I don't know why it's disabled
> by default.

IIRC Chong didn't like it.

> My old opinion is that we need to try to get rid of these macros
> and rely only on alist values.

You mean 'minibuffer-completion-help' should call 'display-buffer'
directly and do the rest of the setup manually?

> So it would be easier to override
> the default alist values such as 'window-height'.

Is there such a default value?  Who would provide it?

martin