Re: nntp problems with hibernating and waking up in a new network

[Simon Josefsson <jas@extundo.com>]

Steinar Bang <sb@dod.no> writes:

>>>>>> Adrian Aichner <adrian@xemacs.org>:
>
>> At least under XEmacs
>> (setq debug-on-quit t)
>> would be an even better choice.
>
>> Anytime you wonder where it's hung, just use
>> C-g (keyboard-quit)
>
> Got no backtrace on `C-g' in GNU Emacs.  I guess that means this
> happens inside a `condition-case'...?

You can (setq debug-on-signal t) in this case, but you'll have to
press 'c' for every signal that is caught, and figure out which
signals are harmless.

> There are 5 lines matching "condition-case" in buffer nntp.el:
>     441:          (condition-case err
>     640:                          (condition-case nil
>    1201:	  (condition-case ()
>    2026:    (condition-case err
>    2046:	(condition-case err
>
> The one on line 1201 is inside the function nntp-open-connection,
> which looks suspiciously like the one that's called when Gnus starts
> talking to the NNTP server.  That one calls nntp-open-network-stream
> (in the default case), which calls the emacs built in
> open-network-stream, which is where I'm guessing it is hanging.

Try adding `(message "foo")' etc, or use edebug, or remove the
condition-case to see where it blows up.