list_add_last.c

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   list_add_last.c                                    :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: unite <marvin@42.fr>                       +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2020/07/16 22:49:05 by unite             #+#    #+#             */
/*   Updated: 2020/09/07 22:02:31 by unite            ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */
 
#include "list.h"
 
void    list_add_last(t_list *alst, const void *data)
{
    t_link  *link;
 
    link = ds_xcalloc(sizeof(t_link), 1);
    link->content = alst->type->copy(data);
    link->prev = alst->tail;
    alst->size++;
    alst->tail = link;
    if (alst->size == 1)
        alst->head = link;
    else
        alst->tail->prev->next = link;
}