correction pointeur liste null dans lstadd_back
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srcs/bonus/.ft_lstdelone.c.swp
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srcs/bonus/.ft_lstdelone.c.swp
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srcs/bonus/a.out
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srcs/bonus/a.out
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@@ -92,7 +92,7 @@ void ft_lstadd_back(t_list **alst, t_list *new)
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tmp = tmp->next;
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tmp = tmp->next;
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tmp->next = new;
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tmp->next = new;
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}
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}
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new->content = NULL;
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new->next = NULL;
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}
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}
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}
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}
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99
srcs/bonus/ft_lstdelone.c
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99
srcs/bonus/ft_lstdelone.c
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@@ -0,0 +1,99 @@
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#include <libc.h>
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typedef struct s_list
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{
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void *content;
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struct s_list *next;
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} t_list;
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void *ft_memcpy(void *dst, const void *src, size_t n)
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{
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size_t i;
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char *ptr;
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char *ptr2;
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ptr = (char *)dst;
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ptr2 = (char *)src;
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i = -1;
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while (++i < n)
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ptr[i] = ptr2[i];
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return (dst);
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}
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t_list *ft_lstnew(void *content)
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{
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t_list *lst;
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if (!(lst = (t_list *)malloc(sizeof(*lst))))
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return (NULL);
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if (!content)
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lst->content = NULL;
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else
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{
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if (!(lst->content = malloc(sizeof(content))))
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return (NULL);
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ft_memcpy(lst->content, content, sizeof(content));
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}
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lst->next = NULL;
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return (lst);
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}
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void ft_lstadd_back(t_list **alst, t_list *new)
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{
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t_list *tmp;
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if (alst)
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{
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tmp = *alst;
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if (!tmp)
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*alst = new;
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else
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{
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while (tmp->next)
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tmp = tmp->next;
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tmp->next = new;
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}
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new->next = NULL;
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}
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}
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void ft_lstdelone(t_list *lst, void (*del)(void *));
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int main(void)
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{
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char tresor;
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char matos;
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char friends;
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t_list *toto;
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t_list *tmp;
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tresor = 'a';
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matos = 'b';
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friends = 'c';
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toto = ft_lstnew(&tresor);
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printf("toto->data :%c\n",*(char*)(toto->content));
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tmp = ft_lstnew(&matos);
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ft_lstadd_back(&toto, tmp);
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printf("----------------------\n");
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printf("toto->data :%c\n",*(char*)(toto->content));
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printf("toto->nxt->data :%c\n",*(char*)(toto->next->content));
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tmp = ft_lstnew(&friends);
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ft_lstadd_back(&toto, tmp);
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printf("----------------------\n");
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printf("toto->data :%c\n",*(char*)(toto->content));
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printf("toto->nxt->data :%c\n",*(char*)(toto->next->content));
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printf("toto->nxt->nxt->data:%c\n",*(char*)(toto->next->next->content));
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printf("toto->nxt->nxt->nxt :%s\n",(char*)(toto->next->next->next));
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return (0);
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}
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//#include "libft.h"
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void ft_lstdelone(t_list *lst, void (*del)(void *))
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{
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del(lst->content);
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free(lst);
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lst = NULL;
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}
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@@ -1,20 +0,0 @@
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/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_lstdelone.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: hulamy <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2018/11/14 21:10:59 by hulamy #+# #+# */
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/* Updated: 2018/11/16 13:59:22 by hulamy ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "libft.h"
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void ft_lstdelone(t_list **alst, void (*del)(void *, size_t))
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{
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del((*alst)->content, (*alst)->content_size);
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free(*alst);
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*alst = NULL;
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}
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