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Re: delete-process bug
From: |
Michaël Cadilhac |
Subject: |
Re: delete-process bug |
Date: |
Mon, 29 May 2006 12:59:06 +0200 |
User-agent: |
Gnus/5.110006 (No Gnus v0.6) Emacs/22.0.50 (gnu/linux) |
address@hidden (Kim F. Storm) writes:
> Eli Zaretskii <address@hidden> writes:
>
>>> From: address@hidden (Kim F. Storm)
>>> Date: Sun, 28 May 2006 23:15:58 +0200
>>> Cc: Agustin Martin <address@hidden>,
>>> Stefan Monnier <address@hidden>, address@hidden
>>>
>>> But I also wonder if any of the async process stuff actually works
>>> without SIGCHLD ?!? Are there any systems which support async processes
>>> but don't have SIGCHLD?
>>
>> AFAIK, MS-Windows is such a system. (I didn't track this discussion,
>> so I don't know if the Windows case is relevant to it.)
>
> Well, there is this piece of code (in a context where signo == SIGCHLD):
>
> #if (defined WINDOWSNT \
> || (defined USG && !defined GNU_LINUX \
> && !(defined HPUX && defined WNOHANG)))
> #if defined (USG) && ! defined (POSIX_SIGNALS)
> signal (signo, sigchld_handler);
> #endif
>
> But... if MS-Windows does not support SIGCHLD (or SIGCLD), how does
> emacs detect process termination on MS-Windows??
Well, this I don't know, but on a second thought, it could be
a callback. However, the word `SIGCHLD' is never used in the handler,
so I guess it's kind of independent.
--
| Michaël `Micha' Cadilhac | Would someone please DTRT with this |
| Epita/LRDE Promo 2007 | then ACK? |
| http://www.lrde.org/~cadilh_m | -- Richard Stallman |
`-- - JID: address@hidden --' - --'
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- Re: delete-process bug, (continued)
- Re: delete-process bug, Kim F. Storm, 2006/05/29
- Re: delete-process bug, David Kastrup, 2006/05/29
- Re: delete-process bug, Eli Zaretskii, 2006/05/29
- Re: delete-process bug, Eli Zaretskii, 2006/05/29
- Re: delete-process bug, Kim F. Storm, 2006/05/29
- Re: delete-process bug, Eli Zaretskii, 2006/05/29
- Re: delete-process bug, Eli Zaretskii, 2006/05/28
- Re: delete-process bug, Kim F. Storm, 2006/05/29
- Re: delete-process bug,
Michaël Cadilhac <=
- Re: delete-process bug, Eli Zaretskii, 2006/05/29
- Re: delete-process bug, Michaël Cadilhac, 2006/05/29
- Re: delete-process bug, Eli Zaretskii, 2006/05/29
- Re: delete-process bug, Michaël Cadilhac, 2006/05/29
- Re: delete-process bug, Eli Zaretskii, 2006/05/29
- Re: delete-process bug, Michaël Cadilhac, 2006/05/29
- Re: delete-process bug, Kim F. Storm, 2006/05/30
- Re: delete-process bug, Michaël Cadilhac, 2006/05/30
- Re: delete-process bug, Kim F. Storm, 2006/05/30
- Re: delete-process bug, Michaël Cadilhac, 2006/05/30