GNU bug report logs - #57346
undeclared identifier 'CLOCK_MONOTONIC'

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Package: emacs;

Reported by: Glenn Morris <rgm <at> gnu.org>

Date: Mon, 22 Aug 2022 20:47:02 UTC

Severity: normal

Found in version 29.0.50

Fixed in version 29.1

Done: Lars Ingebrigtsen <larsi <at> gnus.org>

Bug is archived. No further changes may be made.

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Message #6 received at 57346 <at> debbugs.gnu.org (full text, mbox):

From: Po Lu <luangruo <at> yahoo.com>
To: Glenn Morris <rgm <at> gnu.org>
Cc: 57346 <at> debbugs.gnu.org
Subject: Re: bug#57346: undeclared identifier 'CLOCK_MONOTONIC'
Date: Tue, 23 Aug 2022 08:48:29 +0800

Glenn Morris <rgm <at> gnu.org> writes:

> Package: emacs
> Version: 29.0.50
>
> OS X Clang build failing for three weeks. Ref:
> https://hydra.nixos.org/build/186116177
> https://hydra.nixos.org/build/188132926
>
> xterm.c:6659:3: warning: implicit declaration of function
> 'clock_gettime' is invalid in C99 [-Wimplicit-function-declaration]
>   clock_gettime (CLOCK_MONOTONIC, &time);
>   ^
> xterm.c:6659:18: error: use of undeclared identifier 'CLOCK_MONOTONIC'
>   clock_gettime (CLOCK_MONOTONIC, &time);

Right, the internet says OS X doesn't have clock_gettime.

Does gnulib provide it? Failing that, I'd rather just make vsync
conditional on clock_gettime being available, since the mechanism it
uses cannot possibly work on OS X.
This bug report was last modified 2 years and 263 days ago.

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