From 17765f69c51a9bec4681c129b8cbc76e7374cce4 Mon Sep 17 00:00:00 2001
From: Bent Bisballe Nyeng <deva@aasimon.org>
Date: Fri, 22 Feb 2013 14:37:29 +0100
Subject: Use local syslog (linux only) if no host is supplied.

---
 hugin_syslog.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/hugin_syslog.c b/hugin_syslog.c
index a2bd334..44c0f19 100644
--- a/hugin_syslog.c
+++ b/hugin_syslog.c
@@ -36,6 +36,7 @@
 #include <WinSock2.h>
 typedef SOCKET socket_t;
 #else
+#include <syslog.h>
 typedef int socket_t;
 #include <sys/socket.h>
 #include <netinet/in.h>
@@ -52,6 +53,8 @@ typedef int socket_t;
 #warning hugin_syslog.c compiled but WITH_HUG_SYSLOG not defined
 #endif
 
+#define DO_NOT_USE_REMOTE -2
+
 #define SYSLOG_MSGLEN 1024
 #define SYSLOG_PRILEN 5
 #define SYSLOG_TIMELEN 32 
@@ -81,6 +84,9 @@ static void wsastartup()
 
 void hug_syslog_init(const char* host, int port) 
 {
+  hug_syslog_sock = DO_NOT_USE_REMOTE;
+
+  if(host == NULL) return;
 
 #ifdef WIN32
   wsastartup();
@@ -211,6 +217,17 @@ void hug_syslog_createheader() {
 
 void hug_syslog_output(char* msg) 
 {
+  if(hug_syslog_sock == DO_NOT_USE_REMOTE) {
+#ifdef WIN32
+    // TODO: We need to do something reasoanble on win32:
+    // See Windows Event Log Functions:
+    // http://msdn.microsoft.com/en-us/library/windows/desktop/aa385784.aspx
+#else
+    syslog(LOG_DEBUG, "%s", msg);
+#endif
+    return;
+  }
+
   if(hug_syslog_sock < 0) return;
 
   const time_t rawtime = time(NULL);
-- 
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