ae9de008e7786f3fccd9f52db6514540b1c995d5
kent
  Thu Mar 31 05:52:43 2011 -0700
Smoothing out the handling of the track->children pointer and track->subtracks pointer so that it works the same in hgTrackUi as elsewhere.  The children pointers are set after pruning the track list for ones where the data table is not available.
diff --git src/hg/inc/hdb.h src/hg/inc/hdb.h
index 65d6ca3..a5efa12 100644
--- src/hg/inc/hdb.h
+++ src/hg/inc/hdb.h
@@ -460,33 +460,30 @@
  * MAY pass in prepopulated trackDb list, or may receive the trackDb list as an inout. */
 #define hTrackDbForTrack(db,track) tdbForTrack(db,track,NULL)
 
 struct trackDb *hTrackDbForTrackAndAncestors(char *db, char *track);
 /* Load trackDb object for a track. If need be grab its ancestors too.
  * This does not load children. hTrackDbForTrack will handle children, and
  * is actually faster if being called on lots of tracks.  This function
  * though is faster on one or two tracks. */
 
 struct trackDb *hCompositeTrackDbForSubtrack(char *db, struct trackDb *sTdb);
 /* Given a trackDb that may be for a subtrack of a composite track,
  * return the trackDb for the composite track if we can find it, else NULL.
  * Note: if the composite trackDb is found and returned, then its subtracks
  * member will contain a newly allocated tdb like sTdb (but not ==). */
 
-void hTrackDbLoadSuper(char *db, struct trackDb *tdb);
-/* Populate child trackDbs of this supertrack */
-
 struct hTableInfo *hFindTableInfoWithConn(struct sqlConnection *conn, char *chrom, char *rootName);
 /* Find table information, with conn as part of input parameters.  Return NULL if no table.  */
 
 struct hTableInfo *hFindTableInfo(char *db, char *chrom, char *rootName);
 /* Find table information in specified db.  Return NULL if no table. */
 
 int hTableInfoBedFieldCount(struct hTableInfo *hti);
 /* Return number of BED fields needed to save hti. */
 
 boolean hFindChromStartEndFields(char *db, char *table,
 	char retChrom[HDB_MAX_FIELD_STRING],
 	char retStart[HDB_MAX_FIELD_STRING],
 	char retEnd[HDB_MAX_FIELD_STRING]);
 /* Given a table return the fields for selecting chromosome, start, and end. */