ft_lstappend.c

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_lstappend.c                                     :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: unite <marvin@42.fr>                       +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2019/09/20 21:44:32 by unite             #+#    #+#             */
/*   Updated: 2020/07/16 03:03:37 by unite            ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */
 
#include "libft.h"
 
void    ft_lstappend(t_list **alst, t_list *new)
{
    t_list  *last;
 
    if (!alst || !new)
        return ;
    if (!*alst)
    {
        *alst = new;
        return ;
    }
    last = ft_lstlast(*alst);
    last->next = new;
}