Index: trunk/ppArith/src/ppArith.h
===================================================================
--- trunk/ppArith/src/ppArith.h	(revision 21244)
+++ trunk/ppArith/src/ppArith.h	(revision 23195)
@@ -22,6 +22,6 @@
  * Parse the arguments
  */
-bool ppArithArguments(int argc, char *argv[], ///< Command-line arguments 
-                      pmConfig *config    ///< Configuration 
+bool ppArithArguments(int argc, char *argv[], ///< Command-line arguments
+                      pmConfig *config    ///< Configuration
     );
 
@@ -29,5 +29,5 @@
  * Parse the camera input
  */
-bool ppArithCamera(pmConfig *config       ///< Configuration 
+bool ppArithCamera(pmConfig *config       ///< Configuration
     );
 
@@ -35,5 +35,5 @@
  * Loop over the FPA hierarchy
  */
-bool ppArithLoop(pmConfig *config         ///< Configuration 
+bool ppArithLoop(pmConfig *config         ///< Configuration
     );
 
@@ -41,16 +41,19 @@
  * Perform arithmetic on the readout
  */
-bool ppArithReadout(pmReadout *output,  ///< Output readout 
-                    const pmReadout *input1, ///< Input readout 
-                    const pmReadout *input2, ///< Input readout 
-                    const pmConfig *config, ///< Configuration 
-                    const pmFPAview *view ///< View of readout on which to operate 
+bool ppArithReadout(pmReadout *output,  ///< Output readout
+                    const pmReadout *input1, ///< Input readout
+                    const pmReadout *input2, ///< Input readout
+                    const pmConfig *config, ///< Configuration
+                    const pmFPAview *view ///< View of readout on which to operate
     );
 
 /**
- * Put the program version information into a metadata
+ * Put the program version information into header
  */
-void ppArithVersionMetadata(psMetadata *metadata ///< Metadata to populate
+bool ppArithVersionHeader(psMetadata *header ///< Header to populate
     );
+
+/// Print version information
+void ppArithVersionPrint(void);
 
 ///@}