bug#48072: 28.0.50: dired-read-shell-command: handle empty input properly [PATCH]

[Boruch Baum]

On 2021-04-28 08:19, Kévin Le Gouguec wrote:
> Boruch Baum <boruch_baum@gmx.com> writes:
> Shell builtins seem to work though:

I could restrict the check to the preparation of list of completion
candidates for the defaults put into the mini-buffer history (already
done in diredc, as an advice around function dired-guess-default), and
give dired users feedback when a command returns an error condition (on
this week's plan anyway).

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