/* ************************************************************************** */ /* */ /* ::: :::::::: */ /* ft_lstdelone.c :+: :+: :+: */ /* +:+ +:+ +:+ */ /* By: hulamy +#+ +:+ +#+ */ /* +#+#+#+#+#+ +#+ */ /* Created: 2019/11/25 14:14:03 by hulamy #+# #+# */ /* Updated: 2019/11/25 14:35:53 by hulamy ### ########.fr */ /* */ /* ************************************************************************** */ /* ** 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; ** ** t_list *ft_lstnew(void *content) ** { ** t_list *lst; ** ** if (!(lst = (t_list *)malloc(sizeof(*lst)))) ** return (NULL); ** if (!content) ** lst->content = NULL; ** else ** lst->content = 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; }