libft/ft_lstmap.c at github · smizuoch/libft · GitHub

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_lstmap.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: smizuoch <smizuoch@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/06/07 13:02:09 by smizuoch          #+#    #+#             */
/*   Updated: 2023/06/07 13:22:53 by smizuoch         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include"libft.h"

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

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