Function append_node

Source/ThirdParty/pugixml/pugixml.cpp:631–650

	}

	inline void append_node(xml_node_struct* child, xml_node_struct* node)
	{
		child->parent = node;

		xml_node_struct* head = node->first_child;

		if (head)
		{
			xml_node_struct* tail = head->prev_sibling_c;

			tail->next_sibling = child;
			child->prev_sibling_c = tail;
			head->prev_sibling_c = child;
		}
		else
		{
			node->first_child = child;
			child->prev_sibling_c = child;
		}
	}

	inline void prepend_node(xml_node_struct* child, xml_node_struct* node)
	{