From: Roman Perepelitsa <roman.perepelitsa@gmail.com>
To: "Tomasz Kłoczko" <kloczko.tomasz@gmail.com>
Cc: Daniel Shahaf <d.s@daniel.shahaf.name>,
Zsh hackers list <zsh-workers@zsh.org>
Subject: Re: Fwd: 5.8: LTO exposes some new issues
Date: Mon, 27 Jul 2020 16:13:12 +0200 [thread overview]
Message-ID: <CAN=4vMpkvYZVMMLpu9HGujN+RbS_QcAEhGz9oAm=uM7QP3oSSQ@mail.gmail.com> (raw)
In-Reply-To: <CABB28CzqX8id_xr8O7H-EM8a9wUWf5iH8WRS8Sr3_rgyLtnumg@mail.gmail.com>
[-- Attachment #1: Type: text/plain, Size: 425 bytes --]
On Mon, Jul 27, 2020 at 2:47 PM Tomasz Kłoczko <kloczko.tomasz@gmail.com> wrote:
>
> Here is whole list of compile and linking warnings:
>
> exec.c: In function 'execcmd_fork':
> exec.c:2774:2: warning: ignoring return value of 'nice' declared with attribute 'warn_unused_result' [-Wunused-result]
> 2774 | nice(5);
> | ^~~~~~~
This is a false positive. Patch to suppress the warning attached.
Roman.
[-- Attachment #2: suppress-nice-warn.txt --]
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diff --git a/Src/exec.c b/Src/exec.c
index 7120a2c34..ecad923de 100644
--- a/Src/exec.c
+++ b/Src/exec.c
@@ -2789,8 +2789,7 @@ execcmd_fork(Estate state, int how, int type, Wordcode varspc,
/* Check if we should run background jobs at a lower priority. */
if ((how & Z_ASYNC) && isset(BGNICE)) {
errno = 0;
- nice(5);
- if (errno)
+ if (nice(5) == -1 && errno)
zwarn("nice(5) failed: %e", errno);
}
#endif /* HAVE_NICE */
next prev parent reply other threads:[~2020-07-27 14:14 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-21 23:41 Tomasz Kłoczko
2020-07-22 5:59 ` Daniel Shahaf
2020-07-25 17:43 ` Bart Schaefer
[not found] ` <CABB28CxSD5w-SY-iCVYuQ4kJfBpNJOWhpk4HOrS1DNPfMVztgw@mail.gmail.com>
2020-07-25 20:05 ` Fwd: " Bart Schaefer
2020-07-27 2:12 ` Daniel Shahaf
2020-07-27 10:07 ` Tomasz Kłoczko
2020-07-27 11:09 ` Roman Perepelitsa
2020-07-27 12:19 ` Roman Perepelitsa
2020-07-27 12:46 ` Tomasz Kłoczko
2020-07-27 14:13 ` Roman Perepelitsa [this message]
2020-07-27 14:19 ` Roman Perepelitsa
2020-07-28 8:09 ` Daniel Shahaf
2020-07-28 10:55 ` Fwd: " Roman Perepelitsa
2020-07-28 8:19 ` Daniel Shahaf
2020-07-28 7:53 ` Daniel Shahaf
2020-07-28 8:25 ` Peter Stephenson
2020-07-28 10:52 ` Roman Perepelitsa
2020-07-28 11:19 ` Daniel Shahaf
2020-07-28 11:31 ` Roman Perepelitsa
2020-07-28 11:51 ` Daniel Shahaf
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