bug#58423: 29.0.50; Weird behavior of string-edit

[Juri Linkov]

>> > How about returning the edited string (or nil if aborted)?  Then it
>> > would be possible to use `string-edit' as a method of interactively
>> > obtaining a string value.
>>
>> That's `read-string-from-buffer'.
>
> Aha that one, thanks.
>
> (read-string-from-buffer "Enter text" "") ⇒ "OK here"

I expected that typing immediately 'C-c C-c' will return an empty string,
but it returned the prompt.  A bug?

> It is to consider, thanks. I like it full window.

It's possible to customize to full window by 'display-buffer-alist'.