/* ************************************************************************** */
/*                                                          LE - /            */
/*                                                              /             */
/*   ft_lstmap.c                                      .::    .:/ .      .::   */
/*                                                 +:+:+   +:    +:  +:+:+    */
/*   By: rbousset <marvin@le-101.fr>                +:+   +:    +:    +:+     */
/*                                                 #+#   #+    #+    #+#      */
/*   Created: 2019/10/13 10:36:15 by rbousset     #+#   ##    ##    #+#       */
/*   Updated: 2019/10/13 11:06:32 by rbousset    ###    #+. /#+    ###.fr     */
/*                                                         /                  */
/*                                                        /                   */
/* ************************************************************************** */

#include <libft.h>
#include <stddef.h>
#include <stdlib.h>

t_list
	*ft_lstmap(t_list *lst, void *(*f)(void *), void (*del)(void *))
{
	t_list	*nlst;
	t_list	*new;

	if (!lst)
		return (NULL);
	nlst = ft_lstnew((*f)(lst->content));
	if (!nlst)
		return (NULL);
	lst = lst->next;
	while (lst != NULL)
	{
		new = ft_lstnew((*f)(lst->content));
		(*del)(lst->content);
		if (!new)
			return (NULL);
		lst = lst->next;
		ft_lstadd_back(&nlst, new);
	}
	return (nlst);
}