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authorroot <root>2007-11-03 12:19:31 +0000
committerroot <root>2007-11-03 12:19:31 +0000
commit149ff7181e0f706d39af5f837a6da24fcfc50cbb (patch)
treebba4f0f1e159d2d945f5de4e66c55862e2704887 /ev.c
parent1c33c678365888dfd0e9ba9271dc55d6093d490d (diff)
save and restore errno in signal handler
Diffstat (limited to 'ev.c')
-rw-r--r--ev.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/ev.c b/ev.c
index 7bed969..20d0e3b 100644
--- a/ev.c
+++ b/ev.c
@@ -415,8 +415,10 @@ sighandler (int signum)
if (!gotsig)
{
+ int old_errno = errno;
gotsig = 1;
write (sigpipe [1], &signum, 1);
+ errno = old_errno;
}
}