4eba351d289445795951451657ddc3b05734c88f
braney
  Wed Oct 20 11:22:17 2010 -0700
add this again.
diff --git src/hg/inc/mdb.h src/hg/inc/mdb.h
index 367c767..cf3fdb6 100644
--- src/hg/inc/mdb.h
+++ src/hg/inc/mdb.h
@@ -280,6 +280,9 @@
 struct mdbObj *mdbObjClone(const struct mdbObj *mdbObj);
 // Clones a single mdbObj, including hash and maintining order
 
+int mdbVarCmp(const void *va, const void *vb);
+/* Compare to sort on label. */
+
 
 // --------------- Free at last ----------------
 void mdbObjsFree(struct mdbObj **mdbObjsPtr);