diff --git a/Makefile b/Makefile
index 901c31b..2019249 100644
--- a/Makefile
+++ b/Makefile
@@ -14,14 +14,6 @@ DEPS	=	$(_DEP:%.h=$(IDIR)/%.h)
 CFLAGS	=	-I$(IDIR)
 CFLAGS +=	-Wall -Wextra -Werror -g3
 
-# ft_putstr
-# ft_atoi
-# ft_putchar
-# ft_putnbrendl
-# ft_putnbrendl_fd
-# ft_putchar_fd
-# ft_putnbr_fd
-
 SRCS	=	ft_memset.c \
 			ft_bzero.c \
 			ft_memcpy.c \
@@ -29,7 +21,10 @@ SRCS	=	ft_memset.c \
 			ft_memmove.c \
 			ft_memchr.c \
 			ft_memcmp.c \
-			ft_strlen.c \
+			ft_memalloc.c \
+			ft_memdel.c \
+			ft_calloc.c \
+			\
 			ft_isalpha.c \
 			ft_isdigit.c \
 			ft_isalnum.c \
@@ -38,6 +33,8 @@ SRCS	=	ft_memset.c \
 			ft_isprint.c \
 			ft_toupper.c \
 			ft_tolower.c \
+			\
+			ft_strlen.c \
 			ft_strchr.c \
 			ft_strrchr.c \
 			ft_strchrset.c \
@@ -45,37 +42,10 @@ SRCS	=	ft_memset.c \
 			ft_strlcpy.c \
 			ft_strlcat.c \
 			ft_strnstr.c \
-			ft_atoi.c \
-			ft_atol.c \
-			ft_calloc.c \
 			ft_strdup.c \
-			\
-			ft_substr.c \
 			ft_strjoin.c \
 			ft_strtrim.c \
-			ft_split.c \
-			ft_itoa.c \
-			ft_utoa.c \
 			ft_strmapi.c \
-			ft_putchar_fd.c \
-			ft_putstr_fd.c \
-			ft_putendl_fd.c \
-			ft_putnbr_fd.c \
-			\
-			ft_lstcreate.c \
-			ft_lstpush_back.c \
-			ft_lstpush_front.c \
-			ft_lstloop.c \
-			ft_lstloop_back.c \
-			ft_lstbegin.c \
-			ft_lstend.c \
-			ft_lstfind.c \
-			ft_lstinsert.c \
-			ft_lsterase.c \
-			ft_lstfree.c \
-			ft_lstlen.c \
-			ft_lstcopy.c \
-			\
 			ft_strcat.c \
 			ft_strcmp.c \
 			ft_strcpy.c \
@@ -91,15 +61,33 @@ SRCS	=	ft_memset.c \
 			ft_strmap.c \
 			ft_strnequ.c \
 			ft_strnew.c \
-			ft_memalloc.c \
-			ft_memdel.c \
-			ft_putchar.c \
-			ft_putendl.c \
-			ft_putnbr.c \
-			ft_putnbrendl.c \
-			ft_putnbrendl_fd.c \
+			ft_substr.c \
+			ft_split.c \
+			\
+			ft_atoi.c \
+			ft_atol.c \
+			ft_itoa.c \
+			ft_utoa.c \
+			\
+			ft_putchar_fd.c \
+			ft_putstr_fd.c \
+			ft_putnbr_fd.c \
 			ft_putnbrbase.c \
-			ft_putstr.c \
+			\
+			ft_lstcreate.c \
+			ft_lstpush_back.c \
+			ft_lstpush_front.c \
+			ft_lstloop.c \
+			ft_lstloop_back.c \
+			ft_lstbegin.c \
+			ft_lstend.c \
+			ft_lstfind.c \
+			ft_lstinsert.c \
+			ft_lsterase.c \
+			ft_lstfree.c \
+			ft_lstlen.c \
+			ft_lstcopy.c \
+			\
 			ft_any.c \
 			ft_atoibase.c \
 			ft_convertbase.c \
@@ -126,9 +114,8 @@ SRCS	=	ft_memset.c \
 			\
 			ft_arrintchr.c
 
-		#	ft_lstremove.c \
-			ft_lstfind.c
-		#	ft_lstnew.c \
+		#	deleted : \
+			ft_lstnew.c \
 			ft_lstadd_front.c \
 			ft_lstsize.c \
 			ft_lstlast.c \
@@ -136,7 +123,15 @@ SRCS	=	ft_memset.c \
 			ft_lstdelone.c \
 			ft_lstclear.c \
 			ft_lstiter.c \
-			ft_lstmap.c
+			ft_lstmap.c \
+			\
+			ft_putstr.c \
+			ft_putchar.c \
+			ft_putendl.c \
+			ft_putnbr.c \
+			ft_putnbrendl.c \
+			ft_putnbrendl_fd.c \
+			ft_putendl_fd.c \
 
 
 ODIR	=	./builds
diff --git a/srcs/ft_lst_find.bak b/deleted/ft_lst_find.bak
similarity index 100%
rename from srcs/ft_lst_find.bak
rename to deleted/ft_lst_find.bak
diff --git a/srcs/ft_lstadd_back.bak b/deleted/ft_lstadd_back.bak
similarity index 100%
rename from srcs/ft_lstadd_back.bak
rename to deleted/ft_lstadd_back.bak
diff --git a/srcs/ft_lstadd_front.bak b/deleted/ft_lstadd_front.bak
similarity index 100%
rename from srcs/ft_lstadd_front.bak
rename to deleted/ft_lstadd_front.bak
diff --git a/srcs/ft_lstclear.bak b/deleted/ft_lstclear.bak
similarity index 100%
rename from srcs/ft_lstclear.bak
rename to deleted/ft_lstclear.bak
diff --git a/srcs/ft_lstdelone.bak b/deleted/ft_lstdelone.bak
similarity index 100%
rename from srcs/ft_lstdelone.bak
rename to deleted/ft_lstdelone.bak
diff --git a/srcs/ft_lstiter.bak b/deleted/ft_lstiter.bak
similarity index 100%
rename from srcs/ft_lstiter.bak
rename to deleted/ft_lstiter.bak
diff --git a/srcs/ft_lstlast.bak b/deleted/ft_lstlast.bak
similarity index 100%
rename from srcs/ft_lstlast.bak
rename to deleted/ft_lstlast.bak
diff --git a/srcs/ft_lstmap.bak b/deleted/ft_lstmap.bak
similarity index 100%
rename from srcs/ft_lstmap.bak
rename to deleted/ft_lstmap.bak
diff --git a/srcs/ft_lstnew.bak b/deleted/ft_lstnew.bak
similarity index 100%
rename from srcs/ft_lstnew.bak
rename to deleted/ft_lstnew.bak
diff --git a/srcs/ft_lstsize.bak b/deleted/ft_lstsize.bak
similarity index 100%
rename from srcs/ft_lstsize.bak
rename to deleted/ft_lstsize.bak
diff --git a/srcs/ft_putchar.c b/deleted/ft_putchar.c
similarity index 100%
rename from srcs/ft_putchar.c
rename to deleted/ft_putchar.c
diff --git a/srcs/ft_putendl.c b/deleted/ft_putendl.c
similarity index 100%
rename from srcs/ft_putendl.c
rename to deleted/ft_putendl.c
diff --git a/srcs/ft_putendl_fd.c b/deleted/ft_putendl_fd.c
similarity index 100%
rename from srcs/ft_putendl_fd.c
rename to deleted/ft_putendl_fd.c
diff --git a/srcs/ft_putnbr.c b/deleted/ft_putnbr.c
similarity index 100%
rename from srcs/ft_putnbr.c
rename to deleted/ft_putnbr.c
diff --git a/srcs/ft_putnbrendl.c b/deleted/ft_putnbrendl.c
similarity index 100%
rename from srcs/ft_putnbrendl.c
rename to deleted/ft_putnbrendl.c
diff --git a/srcs/ft_putnbrendl_fd.c b/deleted/ft_putnbrendl_fd.c
similarity index 100%
rename from srcs/ft_putnbrendl_fd.c
rename to deleted/ft_putnbrendl_fd.c
diff --git a/srcs/ft_putstr.c b/deleted/ft_putstr.c
similarity index 100%
rename from srcs/ft_putstr.c
rename to deleted/ft_putstr.c
diff --git a/includes/libft.h b/includes/libft.h
index 16430c8..2d13ab4 100644
--- a/includes/libft.h
+++ b/includes/libft.h
@@ -6,7 +6,7 @@
 /*   By: hulamy <marvin@42.fr>                      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2019/11/25 14:45:53 by hulamy            #+#    #+#             */
-/*   Updated: 2022/03/24 16:38:25 by simplonco        ###   ########.fr       */
+/*   Updated: 2022/03/24 17:00:08 by simplonco        ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -52,10 +52,19 @@ char				**ft_split(char const *s, char c);
 char				*ft_itoa(long int n);
 char				*ft_utoa(unsigned long int n);
 char				*ft_strmapi(char const *s, char (*f)(unsigned int, char));
+
 void				ft_putchar_fd(char c, int fd);
 void				ft_putstr_fd(char *s, int fd);
-void				ft_putendl_fd(char *s, int fd);
 void				ft_putnbr_fd(int n, int fd);
+void				ft_putnbrbase(int nbr, char *base);
+
+/*
+void				ft_putchar(char c);
+void				ft_putendl(char const *str);
+void				ft_putnbr(int nbr);
+void				ft_putstr(char const *str);
+void				ft_putendl_fd(char *s, int fd);
+*/
 
 typedef struct		s_list
 {
@@ -108,11 +117,6 @@ int					ft_strnequ(char const *s1, char const *s2, size_t n);
 char				*ft_strnew(size_t size);
 void				*ft_memalloc(size_t size);
 void				ft_memdel(void **ap);
-void				ft_putchar(char c);
-void				ft_putendl(char const *str);
-void				ft_putnbr(int nbr);
-void				ft_putstr(char const *str);
-void				ft_putnbrbase(int nbr, char *base);
 int					ft_atoibase(char *str, char *base);
 char				*ft_convertbase(char *nbr, char *base_from, char *base_to);
 char				*ft_convertbase_free(char *nbr, char *b_from, char *b_to);
diff --git a/srcs/ft_lstremove.delete b/srcs/ft_lstremove.delete
deleted file mode 100644
index 08cd46d..0000000
--- a/srcs/ft_lstremove.delete
+++ /dev/null
@@ -1,31 +0,0 @@
-/* ************************************************************************** */
-/*                                                                            */
-/*                                                        :::      ::::::::   */
-/*   ft_lstremove.c                                     :+:      :+:    :+:   */
-/*                                                    +:+ +:+         +:+     */
-/*   By: simplonco <marvin@42.fr>                   +#+  +:+       +#+        */
-/*                                                +#+#+#+#+#+   +#+           */
-/*   Created: 2022/03/23 22:44:55 by simplonco         #+#    #+#             */
-/*   Updated: 2022/03/23 22:46:30 by simplonco        ###   ########.fr       */
-/*                                                                            */
-/* ************************************************************************** */
-
-/*
- * remove an element of the list, by moving the content of the next element
- * and delete and free the next element
- */
-
-#include "libft.h"
-
-void	ft_lstremove(t_list *lst, void (*del)(void *))
-{
-	t_list	*next_tmp;
-
-	if (!lst || !del)
-		return ;
-	next_tmp = lst->next;
-	del(lst->content);
-	lst->content = lst->next->content;
-	lst->next = lst->next->next;
-	free(next_tmp);
-}
diff --git a/srcs/ft_lstremove_next.delete b/srcs/ft_lstremove_next.delete
deleted file mode 100644
index 926f5d5..0000000
--- a/srcs/ft_lstremove_next.delete
+++ /dev/null
@@ -1,30 +0,0 @@
-/* ************************************************************************** */
-/*                                                                            */
-/*                                                        :::      ::::::::   */
-/*   ft_lstremove_next.c                                :+:      :+:    :+:   */
-/*                                                    +:+ +:+         +:+     */
-/*   By: simplonco <marvin@42.fr>                   +#+  +:+       +#+        */
-/*                                                +#+#+#+#+#+   +#+           */
-/*   Created: 2022/03/23 21:42:05 by simplonco         #+#    #+#             */
-/*   Updated: 2022/03/23 21:42:55 by simplonco        ###   ########.fr       */
-/*                                                                            */
-/* ************************************************************************** */
-
-/*
- * remove the next element of the list, delete its content, and free it
- * then rejoin the list without this element
- */
-
-#include "libft.h"
-
-void	ft_lstremove_next(t_list *lst, void (*del)(void *))
-{
-	t_list	*next_tmp;
-
-	if (!lst || !lst->next || !del)
-		return ;
-	next_tmp = lst->next->next;
-	del(lst->next->content);
-	free(lst->next);
-	lst->next = next_tmp;
-}
diff --git a/srcs/ft_putnbrbase.c b/srcs/ft_putnbrbase.c
index bf0d627..e98bac4 100644
--- a/srcs/ft_putnbrbase.c
+++ b/srcs/ft_putnbrbase.c
@@ -6,7 +6,7 @@
 /*   By: hulamy <marvin@42.fr>                      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2018/11/16 15:17:00 by hulamy            #+#    #+#             */
-/*   Updated: 2018/11/16 15:23:43 by hulamy           ###   ########.fr       */
+/*   Updated: 2022/03/24 17:01:57 by simplonco        ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -47,13 +47,13 @@ void		ft_putnbrbase(int nbr, char *base)
 	{
 		if (n < 0)
 		{
-			ft_putchar('-');
+			ft_putchar_fd('-', 1);
 			n = -n;
 		}
 		while (base[i])
 			i++;
 		if (n >= i)
 			ft_putnbrbase(n / i, base);
-		ft_putchar(base[n % i]);
+		ft_putchar_fd(base[n % i], 1);
 	}
 }