/*
* avltree.h
*
* Written by Paul Vixie
*/
#ifndef _AVLTREE_H_
#define _AVLTREE_H_
typedef struct tree_s {
struct tree_s *tree_l, *tree_r; /* left & right branches */
char *tree_p; /* data */
short tree_b; /* balance information */
} tree;
void tree_init (tree **);
char *tree_srch (tree *, int (*) (void *, void *), char *);
void tree_add (tree **, int (*) (void *, void *), char *, int (*) (void *));
int tree_delete (tree **, int (*) (void *, void *), char *, int (*) (void *));
int tree_trav (tree **, int (*) (void *));
void tree_mung (tree **, int (*) (void *));
#endif /* _AVLTREE_H_ */
