diff --git a/Makefile b/Makefile
index 8d98bcc..41e091a 100644
--- a/Makefile
+++ b/Makefile
@@ -6,7 +6,7 @@
 #    By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+         #
 #                                                 +#+#+#+#+#+   +#+            #
 #    Created: 2018/04/07 12:47:06 by tmaze             #+#    #+#              #
-#    Updated: 2018/07/31 13:52:29 by tmaze            ###   ########.fr        #
+#    Updated: 2018/09/30 17:47:40 by tmaze            ###   ########.fr        #
 #                                                                              #
 #******************************************************************************#
 
@@ -19,7 +19,7 @@ NAME = libft.a
 SRCS =	ft_memset.c ft_bzero.c ft_memcpy.c ft_memccpy.c ft_memmove.c ft_memchr.c ft_memcmp.c ft_strlen.c ft_strdup.c ft_strcpy.c ft_strncpy.c ft_strcat.c ft_strncat.c ft_strlcat.c ft_strchr.c ft_strrchr.c ft_strstr.c ft_strnstr.c ft_strcmp.c ft_strncmp.c ft_atoi.c ft_isalpha.c ft_isdigit.c ft_isalnum.c ft_isascii.c ft_isprint.c ft_toupper.c ft_tolower.c \
 		ft_memalloc.c ft_memdel.c ft_strnew.c ft_strdel.c ft_strclr.c ft_striter.c ft_striteri.c ft_strmap.c ft_strmapi.c ft_strequ.c ft_strnequ.c ft_strsub.c ft_strjoin.c ft_strtrim.c ft_strsplit.c ft_itoa.c ft_putchar.c ft_putstr.c ft_putendl.c ft_putnbr.c ft_putchar_fd.c ft_putstr_fd.c ft_putendl_fd.c ft_putnbr_fd.c\
 		ft_lstnew.c ft_lstdelone.c ft_lstdel.c ft_lstadd.c ft_lstiter.c ft_lstmap.c \
-		ft_isupper.c ft_islower.c ft_str_is_alpha.c ft_str_is_lowercase.c ft_str_is_numeric.c ft_str_is_printable.c ft_str_is_uppercase.c ft_strcapitalize.c ft_strlcpy.c ft_strlowcase.c ft_strupcase.c ft_lstsize.c ft_lstgetat.c ft_lstgetlast.c ft_sort_params.c ft_print_words_tables.c ft_lstaddend.c ft_strndup.c ft_abs.c ft_strnchr.c ft_strrnchr.c get_next_line.c ft_del_words_tables.c ft_putstrn.c ft_nbrlen.c ft_putstrpad.c ft_putnbrpad.c
+		ft_isupper.c ft_islower.c ft_str_is_alpha.c ft_str_is_lowercase.c ft_str_is_numeric.c ft_str_is_printable.c ft_str_is_uppercase.c ft_strcapitalize.c ft_strlcpy.c ft_strlowcase.c ft_strupcase.c ft_lstsize.c ft_lstgetat.c ft_lstgetlast.c ft_sort_params.c ft_print_words_tables.c ft_lstaddend.c ft_strndup.c ft_abs.c ft_strnchr.c ft_strrnchr.c get_next_line.c ft_del_words_tables.c ft_putstrn.c ft_nbrlen.c ft_putstrpad.c ft_putnbrpad.c ft_lst2add.c ft_lst2del.c ft_lst2delone.c ft_lst2new.c ft_lst2size.c
 
 OBJS = $(SRCS:.c=.o)
 INCLS = -I.
diff --git a/ft_lst2add.c b/ft_lst2add.c
index d1fd633..8989dba 100644
--- a/ft_lst2add.c
+++ b/ft_lst2add.c
@@ -6,7 +6,7 @@
 /*   By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2018/09/30 17:07:48 by tmaze             #+#    #+#             */
-/*   Updated: 2018/09/30 17:15:59 by tmaze            ###   ########.fr       */
+/*   Updated: 2018/09/30 17:48:30 by tmaze            ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -14,8 +14,8 @@
 
 void	ft_lst2add(t_list2 **alst, t_list2 *new)
 {
-	new->next = *alst->next;
+	new->next = (*alst)->next;
 	new->prev = *alst;
 	new->next->prev = new;
-	*alst->next = new;
+	(*alst)->next = new;
 }
diff --git a/ft_lst2new.c b/ft_lst2new.c
index 036ce9d..ce106a6 100644
--- a/ft_lst2new.c
+++ b/ft_lst2new.c
@@ -6,17 +6,17 @@
 /*   By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2018/09/30 17:28:23 by tmaze             #+#    #+#             */
-/*   Updated: 2018/09/30 17:31:46 by tmaze            ###   ########.fr       */
+/*   Updated: 2018/09/30 17:54:12 by tmaze            ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "libft.h"
 
-t_list2	*ft_lstnew(void const *content, size_t content_size)
+t_list2	*ft_lst2new(void const *content, size_t content_size)
 {
 	t_list2	*ret;
 
-	if ((ret = (t_list*)malloc(sizeof(t_list2))) != NULL)
+	if ((ret = (t_list2*)malloc(sizeof(t_list2))) != NULL)
 	{
 		if (!content)
 		{
diff --git a/libft.h b/libft.h
index d1a1151..e5baa82 100644
--- a/libft.h
+++ b/libft.h
@@ -6,7 +6,7 @@
 /*   By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2018/04/08 00:12:36 by tmaze             #+#    #+#             */
-/*   Updated: 2018/09/30 17:44:18 by tmaze            ###   ########.fr       */
+/*   Updated: 2018/09/30 17:53:43 by tmaze            ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -179,4 +179,10 @@ size_t				ft_nbrlen(int nb);
 void				ft_putstrpad(char *str, size_t size, char pad, char align);
 void				ft_putnbrpad(int nbr, size_t size, char pad, char align);
 
+void				ft_lst2add(t_list2 **alst, t_list2 *new);
+void				ft_lst2del(t_list2 **alst, void (*del)(void*, size_t));
+void				ft_lst2delone(t_list2 **alst, void (*del)(void*, size_t));
+t_list2				*ft_lst2new(void const *content, size_t content_size);
+size_t				ft_lst2size(t_list2 *lst);
+
 #endif