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Re: C-g crash redux
From: |
David Kastrup |
Subject: |
Re: C-g crash redux |
Date: |
Sat, 05 Aug 2006 07:45:41 +0200 |
User-agent: |
Gnus/5.11 (Gnus v5.11) Emacs/22.0.50 (gnu/linux) |
address@hidden (Kim F. Storm) writes:
> Nick Roberts <address@hidden> writes:
>
>> > The previous code suggestion I gave was not well thought out. The
>> > correct way to implement this is as follows. I've checked that with
>> > this change, the addition of wait_reading_process_output_unwind does
>> > not cause a crash when C-g is done during sit-for.
>> >
>> > Do you think this is the right approach?
>
> Clever! Yes.
>
>
>> >...
>>
>> It looks good to my inexperienced eye, but Emacs seems to go for a long time
>> before hitting Fsignal. I wonder if Fsignal resets other things that might
>> not
>> add up in the interim period but I don't know what the rules are for placing
>> the QUIT macro or whether one could be placed closer to read_char.
>
> I don't follow this argument.
>
> Since the purpose of setting waiting_for_input is for emacs to produce
> C-g, it depends on the key binding whether Fsignal is ever called.
There is no situation on a tty or on any platform where this is done
by signal directly? And it does not depend on SYNC_INPUT?
While I have no clue about the situation, those are two keywords that
pop up in my head.
--
David Kastrup, Kriemhildstr. 15, 44793 Bochum
- Re: C-g crash redux, (continued)
- Re: C-g crash redux, Chong Yidong, 2006/08/03
- Re: C-g crash redux, Kim F. Storm, 2006/08/03
- Re: C-g crash redux, Chong Yidong, 2006/08/03
- Re: C-g crash redux, Nick Roberts, 2006/08/03
- Re: C-g crash redux, Kim F. Storm, 2006/08/04
- Re: C-g crash redux, Chong Yidong, 2006/08/04
- Re: C-g crash redux, Chong Yidong, 2006/08/04
- Re: C-g crash redux, Richard Stallman, 2006/08/04
- Re: C-g crash redux, Nick Roberts, 2006/08/04
- Re: C-g crash redux, Kim F. Storm, 2006/08/04
- Re: C-g crash redux,
David Kastrup <=
- Re: C-g crash redux, Richard Stallman, 2006/08/06
- Re: C-g crash redux, Nick Roberts, 2006/08/06
- Re: C-g crash redux, Nick Roberts, 2006/08/03
Re: C-g crash redux, Chong Yidong, 2006/08/03
Re: C-g crash redux, Richard Stallman, 2006/08/03
Re: C-g crash redux, Richard Stallman, 2006/08/03