ft_lstmap_bonus.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_lstmap_bonus.c                                  :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: aelsayed <aelsayed@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/10/31 10:46:31 by aelsayed          #+#    #+#             */
/*   Updated: 2025/01/29 11:31:40 by aelsayed         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

t_list	*ft_lstmap_bonus(t_list *lst, void *(*f)(void *), void (*del)(void *))
{
	t_list	*new_lst;
	t_list	*new_node;
	t_list	*update;

	new_lst = NULL;
	if (!lst || !del || !f)
		return (NULL);
	while (lst)
	{
		new_node = (t_list *)malloc(sizeof(t_list));
		if (!new_node)
		{
			ft_lstclear_bonus(&new_lst, del);
			return (NULL);
		}
		new_node->content = f(lst->content);
		new_node->next = NULL;
		if (!new_lst)
			new_lst = new_node;
		else
			update->next = new_node;
		lst = lst->next;
		update = new_node;
	}
	return (new_lst);
}