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lstdelone est ecrit avec un main

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Hugo LAMY
2019-11-20 23:04:03 +01:00
parent 33b1147968
commit 401c458dee
3 changed files with 104 additions and 91 deletions
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srcs/bonus/.ft_lstdelone.c.swp
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srcs/bonus/a.out
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srcs/bonus/ft_lstdelone.c
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@@ -1,95 +1,108 @@
/*
** free an element and delete its content with del
** next is not free
*/
#include <libc.h> /*
** #include <libc.h>
**
** typedef struct s_list
** {
** void *content;
** struct s_list *next;
** } t_list;
**
** void *ft_memcpy(void *dst, const void *src, size_t n)
** {
** size_t i;
** char *ptr;
** char *ptr2;
**
** ptr = (char *)dst;
** ptr2 = (char *)src;
** i = -1;
** while (++i < n)
** ptr[i] = ptr2[i];
** return (dst);
** }
**
** t_list *ft_lstnew(void *content)
** {
** t_list *lst;
**
** if (!(lst = (t_list *)malloc(sizeof(*lst))))
** return (NULL);
** if (!content)
** lst->content = NULL;
** else
** {
** if (!(lst->content = malloc(sizeof(content))))
** return (NULL);
** ft_memcpy(lst->content, content, sizeof(content));
** }
** lst->next = NULL;
** return (lst);
** }
**
** void ft_lstadd_back(t_list **alst, t_list *new)
** {
** t_list *tmp;
**
** if (alst)
** {
** tmp = *alst;
** if (!tmp)
** *alst = new;
** else
** {
** while (tmp->next)
** tmp = tmp->next;
** tmp->next = new;
** }
** new->next = NULL;
** }
** }
**
** void ft_delete(void *element)
** {
** *(char*)element = '\0';
** }
**
** void ft_lstdelone(t_list *lst, void (*del)(void *));
**
** int main(void)
** {
** char tresor;
** char matos;
** char friends;
** t_list *toto;
** t_list *tmp;
** void (ft_delete)(void*);
**
** tresor = 'a';
** matos = 'b';
** friends = 'c';
** toto = ft_lstnew(&tresor);
** tmp = ft_lstnew(&matos);
** ft_lstadd_back(&toto, tmp);
** tmp = ft_lstnew(&friends);
** ft_lstadd_back(&toto, tmp);
** printf("----------------------\n");
** printf("toto->data :%c\n",*(char*)(toto->content));
** printf("toto->nxt->data :%c\n",*(char*)(toto->next->content));
** printf("toto->nxt->nxt->data:%c\n",*(char*)(toto->next->next->content));
** printf("toto->nxt->nxt->nxt :%s\n",(char*)(toto->next->next->next));
** ft_lstdelone(toto->next, ft_delete);
** printf("----------------------\n");
** printf("toto->data :%c\n",*(char*)(toto->content));
** printf("toto->nxt->data :%c\n",*(char*)(toto->next->content));
** printf("toto->nxt->nxt->data:%c\n",*(char*)(toto->next->next->content));
** printf("toto->nxt->nxt->nxt :%s\n",(char*)(toto->next->next->next));
** return (0);
** }
*/
typedef struct s_list #include "libft.h"
{
void *content;
struct s_list *next;
} t_list;
void *ft_memcpy(void *dst, const void *src, size_t n)
{
size_t i;
char *ptr;
char *ptr2;
ptr = (char *)dst;
ptr2 = (char *)src;
i = -1;
while (++i < n)
ptr[i] = ptr2[i];
return (dst);
}
t_list *ft_lstnew(void *content)
{
t_list *lst;
if (!(lst = (t_list *)malloc(sizeof(*lst))))
return (NULL);
if (!content)
lst->content = NULL;
else
{
if (!(lst->content = malloc(sizeof(content))))
return (NULL);
ft_memcpy(lst->content, content, sizeof(content));
}
lst->next = NULL;
return (lst);
}
void ft_lstadd_back(t_list **alst, t_list *new)
{
t_list *tmp;
if (alst)
{
tmp = *alst;
if (!tmp)
*alst = new;
else
{
while (tmp->next)
tmp = tmp->next;
tmp->next = new;
}
new->next = NULL;
}
}
void ft_lstdelone(t_list *lst, void (*del)(void *));
int main(void)
{
char tresor;
char matos;
char friends;
t_list *toto;
t_list *tmp;
tresor = 'a';
matos = 'b';
friends = 'c';
toto = ft_lstnew(&tresor);
printf("toto->data :%c\n",*(char*)(toto->content));
tmp = ft_lstnew(&matos);
ft_lstadd_back(&toto, tmp);
printf("----------------------\n");
printf("toto->data :%c\n",*(char*)(toto->content));
printf("toto->nxt->data :%c\n",*(char*)(toto->next->content));
tmp = ft_lstnew(&friends);
ft_lstadd_back(&toto, tmp);
printf("----------------------\n");
printf("toto->data :%c\n",*(char*)(toto->content));
printf("toto->nxt->data :%c\n",*(char*)(toto->next->content));
printf("toto->nxt->nxt->data:%c\n",*(char*)(toto->next->next->content));
printf("toto->nxt->nxt->nxt :%s\n",(char*)(toto->next->next->next));
return (0);
}
//#include "libft.h"
void ft_lstdelone(t_list *lst, void (*del)(void *)) void ft_lstdelone(t_list *lst, void (*del)(void *))
{ {