From: root <root>
Date: Sat, 3 Nov 2007 12:19:31 +0000 (+0000)
Subject: save and restore errno in signal handler
X-Git-Tag: rel-0_5~36
X-Git-Url: https://git.llucax.com/software/libev.git/commitdiff_plain/149ff7181e0f706d39af5f837a6da24fcfc50cbb?ds=inline;hp=1c33c678365888dfd0e9ba9271dc55d6093d490d

save and restore errno in signal handler
---

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;
     }
 }