From: Keir Fraser <keir.fraser@citrix.com>
Date: Mon, 7 Jun 2010 06:16:43 +0000 (+0100)
Subject: xenwatchdogd: Fix build errors
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~12003
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=16c22751fa88229cb961cdf6bbc7c4d228b50ee9;p=xen.git

xenwatchdogd: Fix build errors

Signed-off-by: Patrick Colp <pjcolp@cs.ubc.ca>
---

diff --git a/tools/misc/xenwatchdogd.c b/tools/misc/xenwatchdogd.c
index aa96834e5f..254117b554 100644
--- a/tools/misc/xenwatchdogd.c
+++ b/tools/misc/xenwatchdogd.c
@@ -28,9 +28,12 @@ void daemonize(void)
 	err(1, "setsid");
     if (chdir("/") < 0)
 	err(1, "chdir /");
-    freopen("/dev/null", "r", stdin);
-    freopen("/dev/null", "w", stdout);
-    freopen("/dev/null", "w", stderr);
+    if (freopen("/dev/null", "r", stdin) == NULL)
+        err(1, "reopen stdin");
+    if(freopen("/dev/null", "w", stdout) == NULL)
+        err(1, "reopen stdout");
+    if(freopen("/dev/null", "w", stderr) == NULL)
+        err(1, "reopen stderr");
 }
 
 void catch_exit(int sig)