From: Lars Ingebrigtsen <larsi@gnus.org>
To: Po Lu <luangruo@yahoo.com>
Cc: emacs-devel@gnu.org
Subject: Re: master ed84f24a21: Make `signal-process' allow completing over signal names
Date: Mon, 27 Jun 2022 08:56:01 +0200 [thread overview]
Message-ID: <874k06a932.fsf@gnus.org> (raw)
In-Reply-To: <87a69yegza.fsf@yahoo.com> (Po Lu's message of "Mon, 27 Jun 2022 14:51:53 +0800")
Po Lu <luangruo@yahoo.com> writes:
>> I just punt to gnulib. Presumably it gets all this right, and if not,
>> it's a bug in gnulib.
>
> gnulib doesn't specify the largest signal number to be 255, right?
Oh, you mean the loop ends one too early? Yes, that's true. Can't have
new code without at least one off-by-one error; that's illegal.
>> (I guess there are systems with on OS sig2str, too, but the same
>> applies there.)
>
> They don't exist, AFAICT sig2str is a gnulib extension.
That was my original assumption, but we apparently check the OS for
sig2str via autoconf, I discovered yesterday. config.h:
/* Define to 1 if you have the `sig2str' function. */
/* #undef HAVE_SIG2STR */
--
(domestic pets only, the antidote for overdose, milk.)
bloggy blog: http://lars.ingebrigtsen.no
next prev parent reply other threads:[~2022-06-27 6:56 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <165627647702.21409.11158107897633930882@vcs2.savannah.gnu.org>
[not found] ` <20220626204757.57AB1C01685@vcs2.savannah.gnu.org>
2022-06-27 1:20 ` master ed84f24a21: Make `signal-process' allow completing over signal names Po Lu
2022-06-27 6:37 ` Lars Ingebrigtsen
2022-06-27 6:51 ` Po Lu
2022-06-27 6:56 ` Lars Ingebrigtsen [this message]
2022-06-27 7:04 ` Po Lu
2022-06-27 7:10 ` Lars Ingebrigtsen
2022-06-27 8:10 ` Po Lu
2022-06-27 8:12 ` Lars Ingebrigtsen
2022-06-27 8:25 ` Po Lu
2022-06-27 8:47 ` Daniel Martín
2022-06-27 10:55 ` Lars Ingebrigtsen
2022-06-27 11:36 ` Eli Zaretskii
2022-06-28 11:23 ` Lars Ingebrigtsen
2022-06-28 13:19 ` Po Lu
2022-06-28 13:25 ` Lars Ingebrigtsen
2022-06-28 13:28 ` Po Lu
2022-06-28 13:32 ` Lars Ingebrigtsen
2022-06-28 13:34 ` Lars Ingebrigtsen
2022-06-28 13:35 ` Po Lu
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