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fix loop list

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This commit is contained in:
David Gailleton
2025-11-11 15:29:28 +01:00
parent 03ea9975eb
commit a3e7a3d556
3 changed files with 26 additions and 7 deletions
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6
ft_lstadd_back_bonus.c
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@@ -6,7 +6,7 @@
/* By: dgaillet <dgaillet@student.42.fr> +#+ +:+ +#+ */ /* By: dgaillet <dgaillet@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2025/11/09 15:06:49 by dgaillet #+# #+# */ /* Created: 2025/11/09 15:06:49 by dgaillet #+# #+# */
/* Updated: 2025/11/10 18:18:38 by dgaillet ### ########lyon.fr */ /* Updated: 2025/11/11 15:20:02 by dgaillet ### ########lyon.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */
@@ -21,8 +21,6 @@ void ft_lstadd_back(t_list **lst, t_list *new)
*lst = new; *lst = new;
return ; return ;
} }
temp = *lst; temp = ft_lstlast(*lst);
while (temp->next)
temp = temp->next;
temp->next = new; temp->next = new;
} }

15
ft_lstadd_front_bonus.c
View File

@@ -6,7 +6,7 @@
/* By: dgaillet <dgaillet@student.42.fr> +#+ +:+ +#+ */ /* By: dgaillet <dgaillet@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2025/11/09 14:36:17 by dgaillet #+# #+# */ /* Created: 2025/11/09 14:36:17 by dgaillet #+# #+# */
/* Updated: 2025/11/10 18:18:46 by dgaillet ### ########lyon.fr */ /* Updated: 2025/11/11 15:26:21 by dgaillet ### ########lyon.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */
@@ -14,6 +14,19 @@
void ft_lstadd_front(t_list **lst, t_list *new) void ft_lstadd_front(t_list **lst, t_list *new)
{ {
if (!new || !lst)
return ;
new->next = *lst; new->next = *lst;
*lst = new; *lst = new;
} }
int main(void)
{
t_list *ptr;
t_list *lst[1];
ptr = ft_lstnew(NULL);
lst[0] = NULL;
ft_lstadd_front(lst, ptr);
free(ptr);
}

12
ft_lstlast_bonus.c
View File

@@ -6,7 +6,7 @@
/* By: dgaillet <dgaillet@student.42.fr> +#+ +:+ +#+ */ /* By: dgaillet <dgaillet@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2025/11/09 15:03:19 by dgaillet #+# #+# */ /* Created: 2025/11/09 15:03:19 by dgaillet #+# #+# */
/* Updated: 2025/11/10 18:19:16 by dgaillet ### ########lyon.fr */ /* Updated: 2025/11/11 15:18:37 by dgaillet ### ########lyon.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */
@@ -14,9 +14,17 @@
t_list *ft_lstlast(t_list *lst) t_list *ft_lstlast(t_list *lst)
{ {
size_t size;
size_t i;
if (!lst) if (!lst)
return (NULL); return (NULL);
while (lst->next) size = ft_lstsize(lst);
i = 1;
while (i < size)
{
lst = lst->next; lst = lst->next;
i++;
}
return (lst); return (lst);
} }