bug#27940: Recursively delete dir34? (yes, no, all, quit)

[Tino Calancha]

On Fri, 4 Aug 2017, Drew Adams wrote:

> > > Is it a good idea to mix `yes-or-no-p'-style (minibuffer) input,
> > > such as `yes' and `no', with `read-char'-style input, such as `!'
> > > and `q'?  I don't think so, a priori.  Especially for `!', which
> > > has worse repercussions in case of a mistake than does `y'.  No?
> > Agreed.  If you see my first answer i was reluctant to allow the dangerous
> > operation.
> > I will use "all" and "quit" instead of "!", "q".
> >
> > * Question:
> > Do we need to show the help after this change?
>
> I would say yes, for the help.  Think of `yes-or-no-p'.
> If you type `foo' to `yes-or-no-p' it helps you.  Here
> we should offer more help, explaining the possibilities.
I see.  Thank you for the explanation!