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| author | Wayne Davison <wayned@users.sourceforge.net> | 2009-03-15 01:04:50 +0000 |
|---|---|---|
| committer | Wayne Davison <wayned@users.sourceforge.net> | 2009-03-15 01:04:50 +0000 |
| commit | bf25c3a43f79f568b55c45e2701f5c961977b47c (patch) | |
| tree | eacd272cd739c11b793aa5788bba21fdc6d1205e /Src/exec.c | |
| parent | f0bcd0ecd0896180c5a3f977e086f7237a774d25 (diff) | |
| download | zsh-bf25c3a43f79f568b55c45e2701f5c961977b47c.tar.gz zsh-bf25c3a43f79f568b55c45e2701f5c961977b47c.tar.xz zsh-bf25c3a43f79f568b55c45e2701f5c961977b47c.zip | |
26735: Check some function return values for failures. Gets rid of
some compiler warnings, and improves error handling/notification.
Diffstat (limited to 'Src/exec.c')
| -rw-r--r-- | Src/exec.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Src/exec.c b/Src/exec.c index ed7c08759..4f15ebefa 100644 --- a/Src/exec.c +++ b/Src/exec.c @@ -2722,7 +2722,8 @@ execcmd(Estate state, int input, int output, int how, int last1) #ifdef HAVE_NICE /* Check if we should run background jobs at a lower priority. */ if ((how & Z_ASYNC) && isset(BGNICE)) - nice(5); + if (nice(5) < 0) + zwarn("nice(5) failed: %e", errno); #endif /* HAVE_NICE */ } else if (is_cursh) { |