1 #ifndef GRASS_BTREEDEFS_H 2 #define GRASS_BTREEDEFS_H int btree_find(const BTREE *, const void *, void **)
int btree_update(BTREE *, const void *, int, const void *, int)
int btree_create(BTREE *, int(*)(const void *, const void *), int)
int btree_rewind(BTREE *)
int btree_next(BTREE *, void **, void **)