diff options
Diffstat (limited to 'list.c')
| -rw-r--r-- | list.c | 37 |
1 files changed, 22 insertions, 15 deletions
@@ -1,3 +1,15 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* list.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2019/10/29 00:14:50 by cacharle #+# #+# */ +/* Updated: 2019/10/29 00:14:51 by cacharle ### ########.fr */ +/* */ +/* ************************************************************************** */ + #include <stdlib.h> #include "header.h" @@ -6,7 +18,7 @@ t_flist *list_new(t_pformat *content) t_flist *lst; if ((lst = (t_flist*)malloc(sizeof(t_flist))) == NULL) - return NULL; + return (NULL); lst->content = content; lst->next = NULL; return (lst); @@ -21,7 +33,6 @@ void *list_destroy(t_flist **lst) return (NULL); } - void list_push_front(t_flist **lst, t_flist *new) { if (lst == NULL || new == NULL) @@ -42,20 +53,16 @@ void list_pop_front(t_flist **lst) *lst = tmp; } -void list_reverse(t_flist **lst) +t_flist *list_reverse(t_flist *lst) { - t_flist *cursor; - t_flist *prev; t_flist *tmp; - prev = NULL; - cursor = *lst; - while (cursor != NULL) - { - tmp = cursor; - cursor->next = prev; - prev = cursor; - cursor = tmp->next; - } - *lst = prev; + if (lst == NULL) + return (NULL); + if (lst->next == NULL) + return (lst); + tmp = list_reverse(lst->next); + lst->next->next = lst; + lst->next = NULL; + return (tmp); } |
