1#include <search.h>
2#include <features.h>
3
4/* AVL tree height < 1.44*log2(nodes+2)-0.3, MAXH is a safe upper bound. */
5#define MAXH (sizeof(void*)*8*3/2)
6
7struct node {
8 const void *key;
9 void *a[2];
10 int h;
11};
12
13hidden int __tsearch_balance(void **);