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| author | Roman Perepelitsa <roman.perepelitsa@gmail.com> | 2020-07-27 14:56:09 +0200 |
|---|---|---|
| committer | Roman Perepelitsa <roman.perepelitsa@gmail.com> | 2020-07-28 11:46:14 +0200 |
| commit | 41e318727e6fdca70b28431a10a60a73aa6f43bf (patch) | |
| tree | 389700bc895b74c1acf80059835e44b108e55fb7 /Src | |
| parent | 46244 (cont.): Flesh out the TODO from the previous commit. (diff) | |
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46268: suppress a useless compiler warning around nice()
From nice(2):
To detect an error, set errno to 0 before the call, and check
whether it is nonzero after nice() returns -1.
Diffstat (limited to 'Src')
| -rw-r--r-- | Src/exec.c | 3 |
1 files changed, 1 insertions, 2 deletions
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 */ |