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| author | Karel Zak <kzak@redhat.com> | 2013-11-14 14:38:06 +0100 |
|---|---|---|
| committer | Karel Zak <kzak@redhat.com> | 2013-11-14 14:42:23 +0100 |
| commit | 185b1bc7f4efdbca3d40465b85590d000df0f528 (patch) | |
| tree | 983326783d7edae55bbd2de3fc327a65e264da77 /term-utils | |
| parent | f630400c4e821d50a2bc7873165c525e25f3f38a (diff) | |
| download | util-linux-185b1bc7f4efdbca3d40465b85590d000df0f528.tar.gz | |
script: restore errno in signal handler
References: https://plus.google.com/+LennartPoetteringTheOneAndOnly/posts/gHSscCJkakd
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'term-utils')
| -rw-r--r-- | term-utils/script.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/term-utils/script.c b/term-utils/script.c index a0cad8cb..1de0c3a8 100644 --- a/term-utils/script.c +++ b/term-utils/script.c @@ -327,12 +327,15 @@ void finish(int dummy __attribute__ ((__unused__))) { int status; pid_t pid; + int errsv = errno; while ((pid = wait3(&status, WNOHANG, 0)) > 0) if (pid == child) { childstatus = status; die = 1; } + + errno = errsv; } void |