Implement the sub-command status.

Upstream-Status: Pending

Signed-off-by: Kai Kang <kai.kang@windriver.com>
---
diff --git a/atop.init b/atop.init
index 108bdc5..9f89fad 100755
--- a/atop.init
+++ b/atop.init
@@ -18,6 +18,8 @@
 # Check existance of binaries 
 [ -f /usr/bin/atop ] || exit 0
 
+[ -f /etc/init.d/functions ] && . /etc/init.d/functions
+
 PIDFILE=/var/run/atop.pid
 RETVAL=0
 
@@ -63,6 +65,7 @@ case "$1" in
 	;;
 
   status)
+	status atop
 	;;
 
   reload)