bug#29020: [PATCH] gdb-mi doesn't display prompt when attaching

[Eli Zaretskii]

> Date: Mon, 30 Oct 2017 20:23:51 +0200
> From: Eli Zaretskii <eliz@gnu.org>
> Cc: 29020@debbugs.gnu.org
> 
> > Cc: 29020@debbugs.gnu.org
> > From: Mike Gulick <mike.gulick@mathworks.com>
> > Date: Mon, 30 Oct 2017 10:23:49 -0400
> > 
> > > Thanks, but could you please also provide a recipe that would
> > > demonstrate the effect of this change?
> > > 
> > 
> > Hi Eli,
> > 
> > Is the example I provided in the bug report sufficient?
> 
> Sorry, I failed to notice your original report, and only saw the one
> to which I replied.  I will now look at the OP, thanks.

Thanks, I've pushed your changes to the emacs-26 branch.