Fix iteration macro in ll
Add inclusion to pull in r_set_cfg
Remove malicious commata from set.h
Remove malicious qualifiers
Add r_set_cfg to avl_destroy
Add r_set_cfg parameter to avl_add
Add r_set_cfg parameter to avl_del
Move avl_find internals into function
Redefine function avl_find
Adapt the interface of avl_del
Merge pull request #106 from neithernut/mod-avl_interface

Mod avl interface