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2-binary_tree_insert_right.c

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program_test

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2-binary_tree_insert_right.c

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#include "binary_trees.h"

/**

* binary_tree_insert_right - function that inserts a node as

* the right-child of another node

*

* @parent: a pointer to the node to insert the right-child in

* @value: the value to store in the new node

*

* Return: a pointer to the created node or NULL on failure

*/

binary_tree_t *binary_tree_insert_right(binary_tree_t *parent, int value)

{

binary_tree_t *right_child;

if (!parent)

{

return (NULL);

}

right_child = binary_tree_node(parent, value);

if (!right_child)

{

return (NULL);

}

right_child->right = parent->right;

if (right_child->right)

{

right_child->right->parent = right_child;

}

parent->right = right_child;

return (right_child);

}