Index: trunk/ppStack/src/ppStack.h
===================================================================
--- trunk/ppStack/src/ppStack.h	(revision 23573)
+++ trunk/ppStack/src/ppStack.h	(revision 26076)
@@ -59,5 +59,5 @@
 // Perform stacking on a readout
 //
-// Returns an array of pixels to inspect for each input image
+// Returns two arrays: pixels to inspect for each input image, and pixels to reject for each input image.
 psArray *ppStackReadoutInitial(const pmConfig *config,   // Configuration
                                pmReadout *outRO,   // Output readout
@@ -83,5 +83,7 @@
                          const psArray *rejected, // Array with pixels rejected in each image
                          const psVector *weightings, // Weighting factors for each image
-                         const psVector *addVariance // Additional variance for rejection
+                         const psVector *addVariance, // Additional variance for rejection
+                         bool safety,                 // Enable safety switch?
+                         const psVector *norm         // Normalisations to apply
     );