ft_lstmap.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        ::::::::            */
/*   ft_lstmap.c                                        :+:    :+:            */
/*                                                     +:+                    */
/*   By: ivork <ivork@student.codam.nl>               +#+                     */
/*                                                   +#+                      */
/*   Created: 2020/12/03 13:59:47 by ivork         #+#    #+#                 */
/*   Updated: 2021/10/12 17:52:43 by ivork         ########   odam.nl         */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

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

	if (!lst || !f)
		return (NULL);
	new = ft_lstnew(f(lst->content));
	lst = lst->next;
	while (lst)
	{
		ft_lstadd_back(&new, ft_lstnew(f(lst->content)));
		if (new->next == 0)
		{
			ft_lstclear(&new, del);
			return (0);
		}
		lst = lst->next;
	}
	return (new);
}