source: asp3_tinet_ecnl_rx/trunk/musl-1.1.18/src/search/tdestroy.c@ 337

#define _GNU_SOURCE
#include <stdlib.h>
#include <search.h>

struct node {
        void *key;
        struct node *left;
        struct node *right;
};

void tdestroy(void *root, void (*freekey)(void *))
{
        struct node *r = root;

        if (r == 0)
                return;
        tdestroy(r->left, freekey);
        tdestroy(r->right, freekey);
        if (freekey) freekey(r->key);
        free(r);
}