bug#28430: 26.0.50; Segfault on unexpected connection loss

[Eli Zaretskii]

> From: Daniel Kraus <daniel@kraus.my>
> Cc: 28430@debbugs.gnu.org
> Date: Thu, 14 Sep 2017 10:27:08 +0800
> 
> >  (gdb) frame 4
> >  (gdb) pp error_val
> >
> > After "frame 4", you should be in this function:
> >
> >    #4  0x00000000006c5edd in exec_sentinel_error_handler (error_val=...) at 
> > process.c:7105
> >
> > If not, adjust the argument 4 as needed.
> 
> Hmm, not sure that's what you're looking for.
> `pp` gave `Undefined command`. I started gdb from another Emacs instance
> like described in the DEBUG document if that matters.

Sorry, you need to source .gdbinit file for "pp" to work.