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ft_lstmap.c
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ft_lstmap.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_lstmap.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: chonorat <[email protected]> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/11/29 17:28:08 by chonorat #+# #+# */
/* Updated: 2022/11/29 17:28:10 by chonorat ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
t_list *ft_lstmap(t_list *lst, void *(*f)(void *), void (*del)(void *))
{
t_list *new_lst;
t_list *begin_lst;
if (!lst || !f || !del)
return (NULL);
begin_lst = NULL;
while (lst)
{
new_lst = ft_lstnew((*f)(lst->content));
if (!new_lst)
{
ft_lstclear(&begin_lst, del);
return (NULL);
}
ft_lstadd_back(&begin_lst, new_lst);
lst = lst->next;
}
return (begin_lst);
}