Index: trunk/psLib/src/dataManip/psConstants.h
===================================================================
--- trunk/psLib/src/dataManip/psConstants.h	(revision 2218)
+++ trunk/psLib/src/dataManip/psConstants.h	(revision 2220)
@@ -6,6 +6,6 @@
  *  @author GLG, MHPCC
  *
- *  @version $Revision: 1.26 $ $Name: not supported by cvs2svn $
- *  @date $Date: 2004-10-27 21:25:52 $
+ *  @version $Revision: 1.27 $ $Name: not supported by cvs2svn $
+ *  @date $Date: 2004-10-27 21:55:09 $
  *
  *  Copyright 2004 Maui High Performance Computing Center, University of Hawaii
@@ -35,4 +35,17 @@
     return(RVAL); \
 }
+
+#define PS_INT_CHECK_POSITIVE(NAME, RVAL) \
+if (NAME < 1) { \
+    psError(__func__,"%s is 0 or less.", #NAME); \
+    return(RVAL); \
+}
+
+#define PS_INT_COMPARE(NAME1, NAME2, RVAL) \
+if (NAME1 < NAME2) { \
+    psError(__func__,"%s is less than %s (%d < %D).", #NAME1, #NAME2, NAME1, NAME2); \
+    return(RVAL); \
+}
+
 
 #define PS_FLOAT_COMPARE(NAME1, NAME2, RVAL) \