ft_lstmap.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        ::::::::            */
/*   ft_lstmap_bonus.c                                  :+:    :+:            */
/*                                                     +:+                    */
/*   By: cwesseli <cwesseli@student.codam.nl>         +#+                     */
/*                                                   +#+                      */
/*   Created: 2022/10/20 09:56:19 by cwesseli      #+#    #+#                 */
/*   Updated: 2022/10/26 12:55:48 by cwesseli      ########   odam.nl         */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

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

	new_list = NULL;
	if (!f || !del)
		return (new_list);
	while (lst)
	{
		new_node = ft_lstnew(f((void *)lst->content));
		if (!new_node)
		{
			ft_lstclear(&new_list, del);
			return (NULL);
		}
		ft_lstadd_back(&new_list, new_node);
		lst = lst->next;
	}
	return (new_list);
}