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ft_lstmap.c
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ft_lstmap.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_lstmap.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: hkono <hkono@student.42tokyo.jp> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/11/18 21:26:42 by hkono #+# #+# */
/* Updated: 2020/11/23 21:57:11 by hkono ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
t_list *ft_lstmap(t_list *lst, void *(*f)(void *), void (*del)(void *))
{
t_list *tmp;
t_list *head;
if (!f)
return (NULL);
if (lst == NULL)
return (NULL);
head = NULL;
while (lst)
{
tmp = ft_lstnew((*f)(lst->content));
if (tmp == NULL)
{
ft_lstclear(&head, del);
return (NULL);
}
ft_lstadd_back(&head, tmp);
lst = lst->next;
}
return (head);
}