5-binary_tree_is_root.c

#include "binary_trees.h"
/**
 * binary_tree_is_root - a function that checks if a given node is a root
 * @node: a pointer to the node to check
 *
 * Return: 1 if true
 */

int binary_tree_is_root(const binary_tree_t *node)
{
	if (!node)
	{
		return (0); /* if the node is NULL, it cannot be a root */
	}

	if (node->parent == NULL)
	{
		return (1);
	}
	else
	{
		return (0);
	}
}