From 2c8a74724ba0d799463a5fe8755004f4b0169749 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Tue, 30 Oct 2007 18:36:41 +0000
Subject: save and restore errno in sighandler

git-svn-id: file:///home/lennart/svn/public/libdaemon/trunk@132 153bfa13-eec0-0310-be40-b0cb6a0e1b4b
---
 libdaemon/dsignal.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'libdaemon')

diff --git a/libdaemon/dsignal.c b/libdaemon/dsignal.c
index 3e156c1..781aa00 100644
--- a/libdaemon/dsignal.c
+++ b/libdaemon/dsignal.c
@@ -37,7 +37,9 @@
 static int _signal_pipe[2] = { -1, -1 };
 
 static void _sigfunc(int s) {
+    int saved_errno = errno;
     write(_signal_pipe[1], &s, sizeof(s));
+    errno = saved_errno;
 }
 
 static int _init(void) {
-- 
cgit