bug#50849: 28.0.50; Proposal for Emacs daemon to signal when being busy

[Lars Ingebrigtsen]

Stefan Kangas <stefankangas@gmail.com> writes:

> How about the attached patch?  It adds an informational message after 30
> seconds by default.  With a "--timeout N" flag, we instead display a
> message and exit (after N seconds).

I haven't tried it, but it looks good to me, so feel free to push it
(after updating the documentation, too).