RE: [External] : Re: emacs-28 a866674b2a: Fix inaccuracies in "lax search" documentation

[Drew Adams]

> If read-char-from-minibuffer is supposed to return a single character,
> it cannot return nil (or anything else that indicates empty input).
> If you make such a change, expect it to break many use cases
> elsewhere.
>
> To me, the above says that read-char-from-minibuffer is not the right
> tool for this job.

+1.

(IMO it's not the right tool for very many jobs, if any.)