Index: branches/eam_branches/gDiff.20200202/src/gDiffExit.c
===================================================================
--- branches/eam_branches/gDiff.20200202/src/gDiffExit.c	(revision 41260)
+++ branches/eam_branches/gDiff.20200202/src/gDiffExit.c	(revision 41413)
@@ -1,5 +1,9 @@
-#include <stdio.h>
-#include <pslib.h>
-#include <psphotErrorCodes.h>
+/** @file gDiffExit.c
+ *  @brief: image subtraction based on matched Gaussians profiles
+ *  @author Eugene Magnier @ IfA
+ *  @version $Revision: 1.12 $
+ *  @date $Date: 2020-01-25 $
+ *  Copyright 2020 Institute for Astronomy, University of Hawaii
+ */
 
 #include "gDiff.h"
@@ -16,8 +20,10 @@
     // not include the possible psphot values
 
-    // for now, to get around this, we just use an int for the switch
+    // thus, we cannot do this:
+    // psErrorCode errorCode = psErrorCodeLast(); // Error code
 
-    // psErrorCode errorCode = psErrorCodeLast(); // Error code
+    // for now, to get around this, we just use an int for the switch:
     int errorCode = psErrorCodeLast(); // Error code
+
     if (errorCode != PS_ERR_NONE) {
         pmFPAfileFreeSetStrict(false);