diff options
| -rw-r--r-- | include/libft_lst.h | 3 | ||||
| -rw-r--r-- | src/lst/ft_lstpop_back.c | 31 |
2 files changed, 33 insertions, 1 deletions
diff --git a/include/libft_lst.h b/include/libft_lst.h index 1d02b4e..09e7fb4 100644 --- a/include/libft_lst.h +++ b/include/libft_lst.h @@ -6,7 +6,7 @@ /* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */ /* +#+#+#+#+#+ +#+ */ /* Created: 2020/01/31 10:36:39 by cacharle #+# #+# */ -/* Updated: 2020/07/13 13:11:55 by charles ### ########.fr */ +/* Updated: 2020/08/20 13:10:57 by charles ### ########.fr */ /* */ /* ************************************************************************** */ @@ -41,6 +41,7 @@ int ft_lstsize(t_ftlst *lst); void ft_lstpush_front(t_ftlst **alst, t_ftlst *new); void ft_lstpush_back(t_ftlst **alst, t_ftlst *new); void ft_lstpop_front(t_ftlst **lst, void (*del)(void *)); +void ft_lstpop_back(t_ftlst **lst, void (*del)(void *)); t_ftlst *ft_lstlast(t_ftlst *lst); void ft_lstdelone(t_ftlst *lst, void (*del)(void *)); void ft_lstdestroy(t_ftlst **lst, void (*del)(void *)); diff --git a/src/lst/ft_lstpop_back.c b/src/lst/ft_lstpop_back.c new file mode 100644 index 0000000..100ffb2 --- /dev/null +++ b/src/lst/ft_lstpop_back.c @@ -0,0 +1,31 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_lstpop_back.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: charles <me@cacharle.xyz> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2020/08/20 13:07:51 by charles #+# #+# */ +/* Updated: 2020/08/20 13:10:38 by charles ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "libft_lst.h" + +/* +** \brief Delete last node +** \param del Delete function for node data +*/ + +void ft_lstpop_back(t_ftlst **lst, void (*del)(void *)) +{ + if (lst == NULL || *lst == NULL) + return ; + if ((*lst)->next == NULL) + { + ft_lstdelone(*lst, del); + *lst = NULL; + return ; + } + ft_lstpop_back(&(*lst)->next, del); +} |