From 156e593dccd90abb2a743c43d1384bb0912d5bda Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@anytun.org>
Date: Fri, 20 Feb 2009 15:44:05 +0000
Subject: tested with gcc pedantic -> cleanup

---
 src/linux/tun.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/linux/tun.c')

diff --git a/src/linux/tun.c b/src/linux/tun.c
index 385da8d..1faf49d 100644
--- a/src/linux/tun.c
+++ b/src/linux/tun.c
@@ -41,6 +41,7 @@
 #include "tun_helper.h"
 
 #include <stdlib.h>
+#include <unistd.h>
 #include <sys/wait.h>
 #include <fcntl.h>
 #include <sys/ioctl.h>
@@ -56,7 +57,7 @@
 
 int tun_init(tun_device_t* dev, const char* dev_name, const char* dev_type, const char* ifcfg_addr, u_int16_t ifcfg_prefix){
   if(!dev) 
-    return;
+    return -1;
  
   tun_conf(dev, dev_name, dev_type, ifcfg_addr, ifcfg_prefix, 1400);
   dev->actual_name_ = NULL;
-- 
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