bug#42708: Let users copy "*Char Help*" buffer

[Lars Ingebrigtsen]

Juri Linkov <juri@linkov.net> writes:

> 1. Declare 'read-char-choice' as an equivalent of 'read-char-from-minibuffer',
>    but with additional handling of 'help-char';
>
> 2. Add handling of 'help-char' to 'read-char-from-minibuffer',
>    and leave 'read-char-choice' unchanged, then replace all calls
>    of 'read-char-choice' with 'read-char-from-minibuffer' calls
>    in the Emacs source tree.

I'd go for 2, I think.  These functions are so similar in what they
offer that it doesn't make much sense in having both.

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