ft_lstmap_bonus.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_lstmap_bonus.c                                  :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: ssacrist <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2020/01/10 10:45:11 by ssacrist          #+#    #+#             */
/*   Updated: 2020/01/23 12:25:27 by ssacrist         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

t_list	*ft_lstmap(t_list *lst, void *(*f)(void *), void (*del)(void *))
{
	t_list	*new_list;
	t_list	*new_element;

	new_list = (t_list*)malloc(sizeof(t_list));
	if (!new_list || !lst || !f)
		return (NULL);
	new_list = 0;
	while (lst)
	{
		if (!(new_element = ft_lstnew(f(lst->content))))
		{
			ft_lstclear(&new_list, del);
			return (NULL);
		}
		ft_lstadd_back(&new_list, new_element);
		lst = lst->next;
	}
	return (new_list);
}