/* ** free an element and delete its content with del ** next is not free */ /* ** #include ** ** 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) ** { ** t_list *toto; ** void (ft_delete)(void*); ** ** toto = ft_lstnew("a"); ** toto->next = ft_lstnew("b"); ** toto->next->next = ft_lstnew("c"); ** 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); ** } */ //#include "libft.h" void ft_lstdelone(t_list *lst, void (*del)(void *)) { del(lst->content); free(lst); lst = NULL; }