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From: Lars Ingebrigtsen <larsi@gnus.org>
To: Ken Brown <kbrown@cornell.edu>
Cc: 50043@debbugs.gnu.org
Subject: bug#50043: 28.0.50; USABLE_SIGOI undef code paths do not work correctly
Date: Wed, 17 Nov 2021 08:41:07 +0100	[thread overview]
Message-ID: <87mtm3p6uk.fsf@gnus.org> (raw)
In-Reply-To: <92d3e509-be73-88c8-0085-f13c3716dd1b@cornell.edu> (Ken Brown's message of "Tue, 16 Nov 2021 18:06:51 -0500")

Ken Brown <kbrown@cornell.edu> writes:

> Namely, whenever wait_reading_process_output is polling for input,
> avoid getting stuck in select, something like this:

[...]

> +#ifndef USABLE_SIGIO
> +         /* If we're polling for input, don't get stuck in select for
> +            more than 25 msec. */
> +         struct timespec short_timeout = make_timespec (0, 25000000);
> +         if ((read_kbd || !NILP (wait_for_cell))
> +             && timespec_cmp (short_timeout, timeout) < 0)
> +           timeout = short_timeout;
> +#endif

Sounds like a good general solution to me (but I guess this will also
affect `accept-process-output'?  So it should probably be documented
there).

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no





  reply	other threads:[~2021-11-17  7:41 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-13 11:56 bug#50043: 28.0.50; USABLE_SIGOI undef code paths do not work correctly Lars Ingebrigtsen
2021-08-13 13:16 ` Eli Zaretskii
2021-08-13 14:31   ` Lars Ingebrigtsen
2021-08-13 15:51     ` Eli Zaretskii
2021-08-14 11:52       ` Lars Ingebrigtsen
2021-11-15 15:19         ` Ken Brown
2021-11-15 17:24           ` Eli Zaretskii
2021-11-15 19:26             ` Ken Brown
2021-11-16 17:44               ` Eli Zaretskii
2021-11-16 23:06                 ` Ken Brown
2021-11-17  7:41                   ` Lars Ingebrigtsen [this message]
2021-11-17 14:25                     ` Ken Brown
2021-11-17 13:14                   ` Eli Zaretskii
2021-11-17 14:19                     ` Ken Brown
2021-11-17 14:34                       ` Eli Zaretskii
2021-11-17 14:59                         ` Ken Brown
2021-11-17 16:56                           ` Eli Zaretskii
2021-11-17 17:25                             ` Ken Brown
2021-11-17 17:37                               ` Eli Zaretskii
2021-11-17 17:45                                 ` Ken Brown

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