reopen 41633
quit

> For two, the check for ido-mode is actually broken, but I don’t yet know
> how to fix it. It does (eq read-buffer-function #'ido-read-buffer), but
> actually nowadays (maybe this was different in the past), ido-mode doesn’t
> set read-buffer-function, unless you call ido-everywhere, and then it still
> doesn’t set it but overrides it with an advice, so that its value is
> #f(advice-wrapper :override nil ido-read-buffer), and this fails the
> eq test.
>
> Anyway, I’d suggest applying this patch for now, and then figuring out
> how to fix the check for ido.

I confirm it doesn't work with ido-everywhere.
Maybe this is a better condition?