Index: trunk/pswarp/src/pswarp.h
===================================================================
--- trunk/pswarp/src/pswarp.h	(revision 36835)
+++ trunk/pswarp/src/pswarp.h	(revision 41705)
@@ -222,2 +222,12 @@
 bool pswarpModifyChipAstrom (pmConfig *config, pmFPAview *view, pmChip *chip, pmFPAfile *astrom, bool bilevelAstrometry, double xBin, double yBin);
 bool pswarpGetInputScales (double *xBin, double *yBin, pmConfig *config, pmFPAview *view, pmChip *chip);
+
+// ppSubMaskSetInMetadata examines named mask values and set the bits for maskValue and
+// markValue.  Ensures that the below-named mask values are set, and calculates the mask value
+// to catch all of the mask values marked as 'bad'.  Supplies the fallback name if the primary
+// name is not found, or the default values if the fallback name is not found.
+bool pswarpMaskSetInMetadata(psImageMaskType *outMaskValue, // Value of MASK.VALUE, returned
+                               psImageMaskType *outMarkValue, // Value of MARK.VALUE, returned
+                               psMetadata *source  // Source of mask bits
+  );
+