bug#23179: 25.0.92; Restore `M-,' to continue etags search

[John Wiegley]

>>>>> Anders Lindgren <andlind@gmail.com> writes:

> I think that we would be making a big mistake if we would release Emacs 25
> with an "xref" without searching and query-replace, but with key bindings
> that, for most tags users, break existing use patterns.

I very much agree with this, Andres. "xref" as a new feature should not cause
users to think that we've regressed in our capabilities. I've been concerned
about this for a few months now, and even think this issue should become a
release blocker for emacs-25. This needs to be addressed.

-- 
John Wiegley                  GPG fingerprint = 4710 CF98 AF9B 327B B80F
http://newartisans.com                          60E1 46C4 BD1A 7AC1 4BA2