Index: trunk/Ohana/src/libdvo/include/dvo.h
===================================================================
--- trunk/Ohana/src/libdvo/include/dvo.h	(revision 5945)
+++ trunk/Ohana/src/libdvo/include/dvo.h	(revision 6235)
@@ -318,4 +318,6 @@
 
 /*** DVO image db I/O Functions ***/
+int dvo_image_lock (FITS_DB *db, char *filename, double timeout, int lockstate);
+int dvo_image_unlock (FITS_DB *db);
 int dvo_image_load (FITS_DB *db, int VERBOSE, int FORCE_READ);
 int dvo_image_save (FITS_DB *db, int VERBOSE);