Index: trunk/Ohana/src/libdvo/include/dvo.h
===================================================================
--- trunk/Ohana/src/libdvo/include/dvo.h	(revision 27580)
+++ trunk/Ohana/src/libdvo/include/dvo.h	(revision 27817)
@@ -443,4 +443,5 @@
 void sort_image_subset (Image *image, off_t *subset, off_t N);
 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_regions (SkyRegion *region, off_t N);