Index: trunk/psModules/src/pmSubtractSky.h
===================================================================
--- trunk/psModules/src/pmSubtractSky.h	(revision 2584)
+++ trunk/psModules/src/pmSubtractSky.h	(revision 2755)
@@ -6,6 +6,6 @@
  *  @author GLG, MHPCC
  *
- *  @version $Revision: 1.1 $ $Name: not supported by cvs2svn $
- *  @date $Date: 2004-12-01 21:20:24 $
+ *  @version $Revision: 1.2 $ $Name: not supported by cvs2svn $
+ *  @date $Date: 2004-12-18 02:27:42 $
  *
  *  Copyright 2004 Maui High Performance Computing Center, University of Hawaii
@@ -26,9 +26,16 @@
 #include "../../psLib/src/dataManip/psConstants.h"
 
-psImage *pmSubtractSky(psReadout *in,
-                       void *fitSpec,
-                       psFit fit,
-                       int binFactor,
-                       psStats *stats,
-                       float clipSD);
+// XXX: this is pmFit in pmSubtractBias.c, named psFit here.
+typedef enum {
+    PM_FIT_NONE,                              ///< No fit
+    PM_FIT_POLYNOMIAL,                        ///< Fit polynomial
+    PM_FIT_SPLINE                             ///< Fit cubic splines
+} psFit;
+
+psReadout *pmSubtractSky(psReadout *in,
+                         void *fitSpec,
+                         psFit fit,
+                         int binFactor,
+                         psStats *stats,
+                         float clipSD);
 #endif