58 lines
1.5 KiB
C
58 lines
1.5 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* s_list.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: apommier <apommier@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2022/01/09 18:46:50 by apommier #+# #+# */
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/* Updated: 2022/01/09 18:46:50 by apommier ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "push_swap.h"
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s_list *new_slist(void *content)
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{
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s_list *new;
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new = (s_list*)malloc(sizeof(s_list));
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if (!new)
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return (0);
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new->action = content;
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new->next = 0;
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return (new);
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}
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void s_lstclear(s_list **lst, void (*del)(void*))
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{
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s_list *chr;
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chr = *lst;
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while (*lst)
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{
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chr = (*lst)->next;
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del((*lst)->action);
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free(*lst);
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*lst = chr;
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}
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lst = 0;
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}
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void s_lstadd_back(s_list **alst, s_list *new)
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{
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if (*alst == 0)
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*alst = new;
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else
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ft_lstlast(*alst)->next = new;
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}
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s_list *s_lstlast(s_list *lst)
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{
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if (!lst)
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return (0);
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while (lst->next)
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lst = lst->next;
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return (lst);
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}
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