diff --git a/Makefile b/Makefile
index 5b995ea..9025099 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: 2018/06/12 01:46:55 by tmaze            ###   ########.fr        #
+#    Updated: 2018/07/25 18:18:55 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_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
 
 OBJS = $(SRCS:.c=.o)
 INCLS = -I.
diff --git a/ft_del_words_tables.c b/ft_del_words_tables.c
new file mode 100644
index 0000000..86cee0f
--- /dev/null
+++ b/ft_del_words_tables.c
@@ -0,0 +1,24 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_del_words_tables.c                              :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2018/07/25 15:13:09 by tmaze             #+#    #+#             */
+/*   Updated: 2018/07/25 16:03:19 by tmaze            ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+void	ft_del_words_tables(char ***word_table)
+{
+	int	i;
+
+	i = -1;
+	while ((*word_table)[++i])
+		ft_strdel(&(*word_table)[i]);
+	ft_memdel((void**)word_table);
+	*word_table = NULL;
+}
diff --git a/ft_nbrlen.c b/ft_nbrlen.c
new file mode 100644
index 0000000..9351379
--- /dev/null
+++ b/ft_nbrlen.c
@@ -0,0 +1,30 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_nbrlen.c                                        :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2018/07/25 17:45:29 by tmaze             #+#    #+#             */
+/*   Updated: 2018/07/25 18:20:22 by tmaze            ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+size_t	ft_nbrlen(int nb)
+{
+	size_t	nb_len;
+
+	nb_len = 0;
+	if (nb <= 0)
+		nb_len++;
+	if (nb < 0)
+		nb *= -1;
+	while (nb > 0)
+	{
+		nb /= 10;
+		nb_len++;
+	}
+	return (nb_len);
+}
diff --git a/ft_putstrn.c b/ft_putstrn.c
new file mode 100644
index 0000000..8cdab05
--- /dev/null
+++ b/ft_putstrn.c
@@ -0,0 +1,24 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_putstrn.c                                       :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2018/07/25 16:20:52 by tmaze             #+#    #+#             */
+/*   Updated: 2018/07/25 16:24:41 by tmaze            ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+void	ft_putstrn(char	const *s, size_t nb)
+{
+	size_t	strlen;
+
+	if (s != NULL)
+	{
+		strlen = ft_strlen(s);
+		write(1, s, (nb < strlen) ? nb : strlen);
+	}
+}
diff --git a/libft.h b/libft.h
index 09f95cf..7e91568 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: 2018/06/07 16:54:31 by tmaze            ###   ########.fr       */
+/*   Updated: 2018/07/25 18:18:40 by tmaze            ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -139,4 +139,9 @@ char				*ft_strnchr(const char *s, int c, int n);
 char				*ft_strrnchr(const char *s, int c, int n);
 
 int					get_next_line(const int fd, char **line);
+
+void				ft_del_words_tables(char ***word_table);
+void				ft_putstrn(char	const *s, size_t nb);
+size_t				ft_nbrlen(int nb);
+
 #endif