ft_lstmap.c

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_lstmap_bonus.c                                  :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: tspoof <tspoof@student.hive.fi>            +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/11/07 16:14:10 by tspoof            #+#    #+#             */
/*   Updated: 2022/11/09 18:58:00 by tspoof           ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */
 
#include "libft.h"
 
t_list  *ft_lstmap(t_list *lst, void *(*f)(void *), void (*del)(void *))
{
    t_list  *new_lst;
    t_list  *new;
 
    if (!lst || !f || !del)
        return (NULL);
    new_lst = NULL;
    while (lst)
    {
        new = ft_lstnew(f(lst->content));
        if (!new)
        {
            ft_lstclear(&new_lst, del);
            return (NULL);
        }
        ft_lstadd_back(&new_lst, new);
        lst = lst->next;
    }
    return (new_lst);
}