10-binary_tree_depth.c

#include "binary_trees.h"

/**
 * binary_tree_depth - a function that measures the depth of a node
 * in a binary tree
 *
 * @tree: a pointer to the node to measure the depth
 * Return: if null return 0
 */

size_t binary_tree_depth(const binary_tree_t *tree)
{
	size_t depth = 0;

	if (tree)
	{
		while (tree->parent)
		{
			tree = tree->parent;
			depth++;
		}
	}

	return (depth);
}