woody-woodpacker/ft_printf/libft/ft_lstmap.c

35 lines
1.2 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_lstmap_bonus.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: pbonilla <eirodeis.lepnj@gmail.com> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/12/04 16:06:16 by pbonilla #+# #+# */
/* Updated: 2021/02/01 08:27:04 by pbonilla ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
t_list *ft_lstmap(t_list *l, void *(*f)(void *), void (*del)(void *))
{
t_list *new_lst;
t_list *new_elem;
if (!f)
return (NULL);
new_lst = NULL;
while (l)
{
if (!(new_elem = ft_lstnew(f(l->content))))
{
ft_lstclear(&new_lst, del);
return (NULL);
}
ft_lstadd_back(&new_lst, new_elem);
l = l->next;
}
return (new_lst);
}