correction pointeur liste null dans lstadd_back

srcs/bonus/ft_lstdelone.c

@@ -0,0 +1,99 @@
+	
+	#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_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 *))
+{
+	del(lst->content);
+	free(lst);
+	lst = NULL;
+}