diff --git a/norm.txt b/norm.txt
new file mode 100644
index 0000000..71fa181
--- /dev/null
+++ b/norm.txt
@@ -0,0 +1,16 @@
+Norme: ./srcs/main.c
+Error (line 38): function main has 49 lines
+Error (line 38, col 0): main has 6 variables
+--
+Norme: ./srcs/cmd_cd.c
+Error: 7 functions in the file
+Error (line 120): function cmd_cd has 33 lines
+--
+Norme: ./srcs/ms_exec.c
+Error: 6 functions in the file
+Error (line 59): function check_path_dot has 26 lines
+Error (line 89): function check_path has 51 lines
+Error (line 144): function exec_cmd has 30 lines
+--
+Norme: ./srcs/ms_ext.c
+Error: 6 functions in the file
diff --git a/srcs/cmd_cd.c b/srcs/cmd_cd.c
index ad13f1e..1250667 100644
--- a/srcs/cmd_cd.c
+++ b/srcs/cmd_cd.c
@@ -6,7 +6,7 @@
 /*   By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2019/01/07 16:44:40 by tmaze             #+#    #+#             */
-/*   Updated: 2020/01/23 23:37:53 by tmaze            ###   ########.fr       */
+/*   Updated: 2020/01/24 18:54:51 by tmaze            ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -21,6 +21,15 @@ void	*put_error_cd(char *file, char *msg)
 	return (NULL);
 }
 
+int		put_error_cd2(char *file, char *msg)
+{
+	ft_putstr("cd: ");
+	ft_putstr(file);
+	ft_putstr(": ");
+	ft_putendl(msg);
+	return (1);
+}
+
 char	*check_path_slash_cd(char *exec)
 {
 	int			i;
@@ -52,23 +61,16 @@ int		cmd_cd_update_env(char *path, t_env **env, char opt)
 
 	ft_bzero(p_path, 4096);
 	if (!(pwd = ft_envgetelem("PWD", *env)))
-	{
-		put_error_cd(path, "env var PWD undefined");
-		return (1);
-	}
+		return (put_error_cd2(path, "env var PWD undefined"));
 	if (getcwd(p_path, 4096) == NULL || (oldpwd = ft_strdup(pwd->val)) == NULL
 		|| ft_realpath(path, &c_path) == NULL)
-	{
-		put_error_cd(path, "error");
-		return (1);
-	}
+		return (put_error_cd2(path, "error"));
 	if (ft_envupdate("PWD", *env, ((opt == 'P') ? p_path : c_path)) == NULL
 		|| ft_envupdate("OLDPWD", *env, oldpwd) == NULL)
 	{
-		put_error_cd(path, "error");
 		ft_strdel(&oldpwd);
 		ft_strdel(&c_path);
-		return (1);
+		return (put_error_cd2(path, "error"));
 	}
 	ft_strdel(&oldpwd);
 	ft_strdel(&c_path);
@@ -126,15 +128,19 @@ int		cmd_cd(char **argv, t_env **env)
 	i = 0;
 	if ((opt = cd_getparams(argv, &i)) == '\0')
 		return (1);
-	if (!argv[i] && (elem = ft_envgetelem("HOME", *env)) != NULL && elem->val != NULL)
+	if (!argv[i] && (elem = ft_envgetelem("HOME", *env)) != NULL
+		&& elem->val != NULL)
 		return (cmd_cd_core(elem->val, env, opt));
 	else if (argv[i] && argv[i][0] == '/')
 		return (cmd_cd_core(argv[i], env, opt));
-	else if (argv[i] && argv[i][0] == '-' && (elem = ft_envgetelem("OLDPWD", *env)) != NULL)
+	else if (argv[i] && argv[i][0] == '-'
+		&& (elem = ft_envgetelem("OLDPWD", *env)) != NULL)
 		return (cmd_cd_core(elem->val, env, opt));
-	else if (argv[i] && argv[i][0] != '/' && (elem = ft_envgetelem("PWD", *env)) != NULL && elem->val != NULL)
+	else if (argv[i] && argv[i][0] != '/'
+		&& (elem = ft_envgetelem("PWD", *env)) != NULL && elem->val != NULL)
 	{
-		if ((path = ft_strnew(ft_strlen(elem->val) + ft_strlen(argv[i]) + 1)) == NULL)
+		if ((path = ft_strnew(ft_strlen(elem->val)
+					+ ft_strlen(argv[i]) + 1)) == NULL)
 			put_error_cd(argv[i], "memory error");
 		if (path == NULL)
 			return (1);