* returns the last value returned by iterator or 0 if there were no calls
* Warning: a<=b must hold
*/
-int _avl_range(avl_tree* t, avl* a, avl* b, int (*iter)(avl* a), avl** ret) {
+int _avl_range(avl_tree* t, avl* a, avl* b, int (*iter)(avl*), avl** ret) {
int x, c = 0;
if (!t->root)
return 0;
return c;
}
-int avl_range(avl_tree* t, avl* a, avl* b, int (*iter)(avl* a), avl** ret) {
+int avl_range(avl_tree* t, avl* a, avl* b, int (*iter)(avl*), avl** ret) {
#ifdef AVL_LOCK_WITH_MUTEX
pthread_mutex_lock(&t->mutex);
#else