ft_lstadd_back.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_lstadd_back.c                                   :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: jchoy-me <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/07/20 11:09:15 by jchoy-me          #+#    #+#             */
/*   Updated: 2023/07/20 13:00:41 by jchoy-me         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

/*
DESCRIPTION:
Adds the node ’new’ at the end of the list.

PARAMETERS:
lst:	The address of a pointer to the first link of a list.
new:	The address of a pointer to the node to be added to the list.
*/

void	ft_lstadd_back(t_list **lst, t_list *new)
{
	t_list	*last;

	if (lst == NULL || new == NULL)
	{
		return ;
	}
	if (*lst == NULL)
	{
		*lst = new;
	}
	else
	{
		last = ft_lstlast(*lst);
		last->next = new;
	}
}