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

[Dmitry Gutov]

We've discussed this issue a few times already.

On 04/01/2016 11:55 AM, Anders Lindgren wrote:

> Clearly, this breaks things for existing etags users and brings very
> little in return. (I expect `xref-pop-marker-stack' to be used
> relatively seldom.)

I use it all the time.

>  * Bind `xref-pop-marker-stack' to another location, say, `C-x M-.',
> alternatively make `C-u M-.' pop the state. (This is modeled after the
> key binding used to pop the mark.)

That sounds much less convenient than the current binding.

>  * Restore `M-,' to allow continuing the last tags command. (Of course,
> this doesn't have to be `tags-loop-continue', it could also be an
> equivalent xref command, should one exist.)

There's no such command.

If you use `find-tag' often, you've probably rebound `M-.', and doing 
the same with `M-,' in your personal init file shouldn't be a problem.