Index: trunk/Ohana/src/libdvo/include/dvo.h
===================================================================
--- trunk/Ohana/src/libdvo/include/dvo.h	(revision 35755)
+++ trunk/Ohana/src/libdvo/include/dvo.h	(revision 36084)
@@ -696,4 +696,5 @@
 void sort_coords_index (double *X, double *Y, off_t *S, off_t N);
 void sort_coords_indexonly (double *X, double *Y, off_t *S, off_t N);
+void sort_IDs_indexonly (opihi_int *X, off_t *S, off_t N);
 void sort_regions (SkyRegion *region, off_t N);