Index: trunk/psLib/src/collections/psMetadata.h
===================================================================
--- trunk/psLib/src/collections/psMetadata.h	(revision 3246)
+++ trunk/psLib/src/collections/psMetadata.h	(revision 3264)
@@ -11,8 +11,8 @@
 *  @author Ross Harman, MHPCC
 *
-*  @version $Revision: 1.36 $ $Name: not supported by cvs2svn $
-*  @date $Date: 2005-02-17 01:58:42 $
-*
-*  Copyright 2004 Maui High Performance Computing Center, University of Hawaii
+*  @version $Revision: 1.37 $ $Name: not supported by cvs2svn $
+*  @date $Date: 2005-02-17 19:26:23 $
+*
+*  Copyright 2004-2005 Maui High Performance Computing Center, University of Hawaii
 */
 #ifndef PS_METADATA_H
@@ -46,4 +46,15 @@
     PS_META_NTYPE                      ///< Number of types. Must be last.
 } psMetadataType;
+
+/** Option flags for psMetadata functions
+ *
+ *  Enumeration for the modification of the behaviour in psMetadataAddItem.
+ * 
+ *  @see psMetadataAddItem
+ */
+typedef enum {
+    PS_META_DEFAULT = 0,               ///< default behaviour (duplicate entry is an error)
+    PS_META_REPLACE                    ///< allow entry to be replaced
+} psMetadataFlags;
 
 /** Metadata data structure.