Index: generic/include/adt/btree.h
===================================================================
--- generic/include/adt/btree.h	(revision 296cc1b00a0b0d407da1b7afbe1dca5d4402d8b8)
+++ generic/include/adt/btree.h	(revision 5b04fc75c4e9e21145afd331bebd1892939b8ba2)
@@ -84,7 +84,4 @@
 extern void *btree_search(btree_t *t, __native key, btree_node_t **leaf_node);
 
-extern void *btree_node_min(btree_node_t *node);
-extern void *btree_node_max(btree_node_t *node);
-
 extern void btree_print(btree_t *t);
 #endif