bug#33007: 27.0.50; Proposal for function to edit and return string

[Lars Ingebrigtsen]

Michael Heerdegen <michael_heerdegen@web.de> writes:

> Additionally: we have enough room to include such instructions in the
> buffer itself.  There are many keybindings for aborting in use (also in
> third party packages) like C-c ESC, C-c C-k, C-c C-a.  And when you need
> to know which one it was the message is long gone.  We could use the
> header-line, or the mode-line, or the buffer header used when using the
> :help-text key.

Putting the instructions into a header line might be the nicest solution
here...

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