Index: trunk/Ohana/src/gastro2/include/gastro2.h
===================================================================
--- trunk/Ohana/src/gastro2/include/gastro2.h	(revision 8241)
+++ trunk/Ohana/src/gastro2/include/gastro2.h	(revision 8496)
@@ -93,6 +93,4 @@
 int FLIPX, FLIPY;
 int NPOLYTERMS;
-char CDROM[256];
-char USNO_B_DIR[256];
 char CATDIR[256];
 char   CATMODE[16];    /* raw, mef, split, mysql */
@@ -117,8 +115,16 @@
 double F_DEC;
 
-char GSCFILE[256], GSC_DIR[256], LONEOS_REGION_FILE[256];
-char TWO_MASS_DIR[256];
 double ASEC_PIX;
 char ROUGH_ASTROMETRY[64];
+
+/* locations for reference data */
+char GSCFILE[256];
+char GSCDIR[256];
+char CATDIR[256];
+char USNO_A_DIR[256];
+char USNO_B_DIR[256];
+char TWO_MASS_CATDIR[256];
+char ASTROM_CATDIR[256];
+char LONEOS_REGION_FILE[256];
 
 typedef struct {
@@ -143,4 +149,5 @@
 void 	  ahelp ();
 void 	  area_of_region (CatStats *region);
+double    area_of_skyregion (SkyRegion *region);
 void 	  args (int *argc, char **argv, Coords *coords);
 void 	  define_region (CatStats *catstats, CmpCatalog *Target);
@@ -182,6 +189,9 @@
 int 	  mk_vector (int n, int m, int norder);
 int 	  open_graph (int N);
+
 void 	  pair_add (int i1, int i2);
 void 	  pair_init ();
+int       pair_lists (int **index1, int **index2);
+
 int 	  parse_GSC_line (CatStats *tregion, char *line);
 int 	  plot_addpt_gridplot (double x, double y);