From 2c196ed6cacfd3eea845a3b9a5758a698096d97b Mon Sep 17 00:00:00 2001
From: Dustin Sallings <dustin@spy.net>
Date: Mon, 19 Jan 2009 23:45:38 +0000
Subject: [PATCH] Build fixes for ubuntu 8.10/64.

gcc seems to have been wise to all of the syscalls being cast to void
to avoid doing real result checking in unlikely errors.
---
 daemon.c | 33 ++++++++++++++++++++++++++-------
 1 file changed, 26 insertions(+), 7 deletions(-)

diff --git a/daemon.c b/daemon.c
index 7cf01ad79f..0485453eda 100644
--- a/daemon.c
+++ b/daemon.c
@@ -35,6 +35,7 @@
 #endif
 
 #include <fcntl.h>
+#include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
 
@@ -56,15 +57,33 @@ int daemonize(int nochdir, int noclose)
     if (setsid() == -1)
         return (-1);
 
-    if (nochdir == 0)
-        (void)chdir("/");
+    if (nochdir == 0) {
+        if(chdir("/") != 0) {
+            perror("chdir");
+            return (-1);
+        }
+    }
 
     if (noclose == 0 && (fd = open("/dev/null", O_RDWR, 0)) != -1) {
-        (void)dup2(fd, STDIN_FILENO);
-        (void)dup2(fd, STDOUT_FILENO);
-        (void)dup2(fd, STDERR_FILENO);
-        if (fd > STDERR_FILENO)
-            (void)close(fd);
+        if(dup2(fd, STDIN_FILENO) < 0) {
+            perror("dup2 stdin");
+            return (-1);
+        }
+        if(dup2(fd, STDOUT_FILENO) < 0) {
+            perror("dup2 stdout");
+            return (-1);
+        }
+        if(dup2(fd, STDERR_FILENO) < 0) {
+            perror("dup2 stderr");
+            return (-1);
+        }
+
+        if (fd > STDERR_FILENO) {
+            if(close(fd) < 0) {
+                perror("close");
+                return (-1);
+            }
+        }
     }
     return (0);
 }