From 149ff7181e0f706d39af5f837a6da24fcfc50cbb Mon Sep 17 00:00:00 2001
From: root <root>
Date: Sat, 3 Nov 2007 12:19:31 +0000
Subject: save and restore errno in signal handler

---
 ev.c | 2 ++
 1 file changed, 2 insertions(+)

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;
     }
 }
 
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