Index: trunk/psModules/src/detrend/pmFlatField.c
===================================================================
--- trunk/psModules/src/detrend/pmFlatField.c	(revision 5516)
+++ trunk/psModules/src/detrend/pmFlatField.c	(revision 5543)
@@ -18,6 +18,6 @@
  *  @author Ross Harman, MHPCC
  *
- *  @version $Revision: 1.3 $ $Name: not supported by cvs2svn $
- *  @date $Date: 2005-11-15 20:09:03 $
+ *  @version $Revision: 1.4 $ $Name: not supported by cvs2svn $
+ *  @date $Date: 2005-11-18 19:43:14 $
  *
  *  Copyright 2004 Maui High Performance Computing Center, University of Hawaii
@@ -38,4 +38,9 @@
 #include "pmSubtractBias.h"
 
+// XXX: This should be removed when the autoconf stuff handles psConstants.h correctly.
+#define PS_WARN_PTR_NON_NULL(NAME) \
+if ((NAME) == NULL) { \
+    psLogMsg(__func__, PS_LOG_WARN, "WARNING: %s is NULL.", #NAME); \
+} \
 
 bool pmFlatField(