c2c65344c6ae672dbc05e7920049803c3fe29874
tdreszer
  Thu Sep 16 12:29:34 2010 -0700
Fixed tdbVisLimitedByAncestry which caused supertrack contained and visibble tracks to appear hidden in findTracks.  Added composite/view vis reshaping based upon subtrack specific vis.
diff --git src/hg/inc/trackDb.h src/hg/inc/trackDb.h
index 4420a6e..90e71b2 100644
--- src/hg/inc/trackDb.h
+++ src/hg/inc/trackDb.h
@@ -317,7 +317,10 @@
 /* Find or creates the tdb for this table. May return NULL. */
 
 void tdbExtrasAddOrUpdate(struct trackDb *tdb,char *name,void *value);
-/* Adds some "extra" nformation to the extras hash.  Creates hash if necessary. */
+/* Adds some "extra" information to the extras hash.  Creates hash if necessary. */
+
+void tdbExtrasRemove(struct trackDb *tdb,char *name);
+/* Removes a value from the extras hash. */
 
 void *tdbExtrasGetOrDefault(struct trackDb *tdb,char *name,void *defaultVal);
 /* Returns a value if it is found in the extras hash. */