Add libft as dirHEADmaster

1 files changed, 38 insertions, 0 deletions

diff --git a/libft/ft_lstmap_bonus.c b/libft/ft_lstmap_bonus.c
new file mode 100644
index 0000000..43120cd
--- /dev/null
+++ b/libft/ft_lstmap_bonus.c
@@ -0,0 +1,38 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_lstmap_bonus.c                                  :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: dkaiser <dkaiser@student.42heilbronn.de    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2024/03/10 16:45:21 by dkaiser           #+#    #+#             */
+/*   Updated: 2024/03/11 13:36:23 by dkaiser          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+t_list	*ft_lstmap(t_list *lst, void *(*f)(void *), void (*del)(void *))
+{
+	t_list	*result;
+	t_list	*cur_new;
+	void	*content;
+
+	if (!lst || !f || !del)
+		return (NULL);
+	result = NULL;
+	while (lst)
+	{
+		content = f(lst->content);
+		cur_new = ft_lstnew(content);
+		if (!cur_new)
+		{
+			del(content);
+			ft_lstclear(&result, del);
+			return (NULL);
+		}
+		lst = lst->next;
+		ft_lstadd_back(&result, cur_new);
+	}
+	return (result);
+}