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path: root/testing/lm_sensors/daemonarg.patch
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diff -ru lm_sensors-3.1.2-1/prog/pwm/fancontrol lm_sensors-3.1.2-1_pyropeter/usr/sbin/fancontrol
--- lm_sensors-3.1.2-1/prog/pwm/fancontrol	2010-02-03 03:45:15.000000000 +0100
+++ lm_sensors-3.1.2-1_pyropeter/prog/pwm/fancontrol	2010-03-07 01:37:09.000000000 +0100
@@ -5,7 +5,9 @@
 #
 # Version 0.70
 #
-# Usage: fancontrol [CONFIGFILE]
+# Usage: fancontrol [-D] [CONFIGFILE]
+#
+# (-D causes fancontrol to 'fork' to the background after some tests)
 #
 # Dependencies:
 #   bash, egrep, sed, cut, sleep, readlink, lm_sensors :)
@@ -43,6 +45,12 @@
 #DEBUG=1
 MAX=255
 
+DAEMON=0
+if [ "$1" = "-D" ]; then
+	DAEMON=1
+	shift
+fi
+
 declare -i pwmval
 
 function LoadConfig {
@@ -303,7 +311,6 @@
 	echo "File $PIDFILE exists, is fancontrol already running?"
 	exit 1
 fi
-echo $$ > "$PIDFILE"
 
 # $1 = pwm file name
 function pwmdisable()
@@ -475,6 +482,14 @@
 	let fcvcount=$fcvcount+1
 done
 
+if [ "$DAEMON" -gt 0 ]; then
+	echo "Forking..."
+	$0 $* &> /dev/null &
+	exit 0
+fi
+
+echo $$ > "$PIDFILE"
+
 echo 'Starting automatic fan control...'
 
 # main loop calling the main function at specified intervals