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3-binary_tree_delete.c

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#include "binary_trees.h"

/**

* binary_tree_delete - this function frees a whole binary tree

* @tree: the root of the tree to be freed

* Return: none

*/

void binary_tree_delete(binary_tree_t *tree)

{

if (tree == NULL)

return;

binary_tree_delete(tree->left);

binary_tree_delete(tree->right);

free(tree);

}