libft/src/ft_lstadd_back.c


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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_lstadd_back.c                                   :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: rbousset <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2020/02/14 17:06:40 by rbousset          #+#    #+#             */
/*   Updated: 2020/02/14 17:06:40 by rbousset         ###   ########lyon.fr   */
/*                                                                            */
/* ************************************************************************** */

#include <libft.h>
#include <stddef.h>

void
	ft_lstadd_back(t_list **alst, t_list *new)
{
	t_list *tmp;

	if (!alst || !new)
		return ;
	if (!*alst)
		*alst = new;
	else
	{
		tmp = ft_lstlast(*alst);
		tmp->next = new;
	}
}