Index: trunk/Ohana/src/opihi/pantasks/ControllerOps.c
===================================================================
--- trunk/Ohana/src/opihi/pantasks/ControllerOps.c	(revision 4693)
+++ trunk/Ohana/src/opihi/pantasks/ControllerOps.c	(revision 4697)
@@ -3,4 +3,5 @@
 # define CONNECT_TIMEOUT 300
 
+/* local static variables to hold the connection to the controller */
 static int status = FALSE;
 static int stdin_cntl, stdout_cntl, stderr_cntl;
@@ -8,8 +9,10 @@
 static IOBuffer stderr_buffer;
 
+/* test if the controller is running */
 int CheckControllerStatus () {
   return (status);
 }
 
+/* check job / get output if done */
 int CheckControllerJob (Job *job) {
 
@@ -23,4 +26,5 @@
 }
 
+/* ask controller about job status */
 int CheckControllerJobStatus (Job *job) {