ft_lstdel.c

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_lstdel.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: unite <marvin@42.fr>                       +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2019/09/05 16:40:13 by unite             #+#    #+#             */
/*   Updated: 2020/07/16 03:03:19 by unite            ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */
 
#include "libft.h"
#include <stdlib.h>
 
void    ft_lstdel(t_list **alst, void (*del)(void *, size_t))
{
    t_list *head;
    t_list *new_head;
 
    if (!alst || !(*alst) || !del)
        return ;
    head = *alst;
    while (head)
    {
        new_head = head->next;
        del(head->content, head->content_size);
        free(head);
        head = new_head;
    }
    *alst = NULL;
}