diff --git a/Makefile b/Makefile
index 996e9c7..6e9af5d 100755
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 NAME =	minishell
 LIBFT = libft.a
-SRCS = 	minishell.c lexer.c parser.c caller.c built-in.c env.c 
-SRCS +=	utils_1.c utils_2.c utils_3.c
+SRCS = 	minishell.c lexer.c lexer_2.c lexer_3.c parser.c caller.c
+SRCS +=	built-in.c env.c utils_1.c utils_2.c
 OBJS = ${SRCS:.c=.o}
 
 
@@ -15,24 +15,30 @@ ifeq ($(UNAME_S), Darwin)
 endif
 
 $(NAME):	$(LIBFT) $(OBJS)
-		gcc -g ${OBJS} ${LIB} -o ${NAME}
+		@echo "Making Minishell."
+		@gcc -g ${OBJS} ${LIB} -o ${NAME}
+		@echo "Done."
 
 $(LIBFT):
-		${MAKE} -C ./libft
-		cp ./libft/libft.a .
+		@${MAKE} -C ./libft
+		@cp ./libft/libft.a .
 
 all:	$(NAME)
 
 %.o:	%.c
-			gcc -Werror -Wextra -Wall -g -c $< ${READLINE_INC}
+			@gcc -Werror -Wextra -Wall -g -c $< ${READLINE_INC}
 
 clean:
-		rm -rf ${OBJS}
+		@echo "Cleaning objects."
+		@rm -rf ${OBJS}
+		@echo "Done."
 
 fclean:	clean
-		${MAKE} -C ./libft fclean
-		rm -rf libft.a
-		rm -rf ${NAME}
+		@${MAKE} -C ./libft fclean
+		@rm -rf libft.a
+		@echo "Cleaning binary."
+		@rm -rf ${NAME}
+		@echo "Done."
 
 re:		fclean all
 
diff --git a/README.md b/README.md
index b262875..f1bc72d 100755
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@
 - 
 ## Issues :
 - cat | ls ; cat | cat | ls ...
-- syntax error for unclosed quotes
+- syntax error for unclosed quotes -> handled as closed at end of line;
 - stderror syntax
 - export without arg -> env + declare.
 - segfault when last cmd empty
diff --git a/built-in.c b/built-in.c
index a5dc0ba..46e9861 100755
--- a/built-in.c
+++ b/built-in.c
@@ -6,12 +6,29 @@
 /*   By: narnaud <narnaud@student.42.fr>            +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/01/06 09:02:57 by narnaud           #+#    #+#             */
-/*   Updated: 2022/05/11 01:27:56 by narnaud@stude    ###   ########.fr       */
+/*   Updated: 2022/05/16 09:17:34 by narnaud          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "minishell.h"
 
+int	is_builtin(char *cmd)
+{
+	int	cmd_len;
+
+	cmd_len = ft_strlen(cmd) + 1;
+	if (!ft_strncmp(cmd, "echo", ft_min(cmd_len, 5))
+		|| !ft_strncmp(cmd, "pwd", ft_min(cmd_len, 4))
+		|| !ft_strncmp(cmd, "cd", ft_min(cmd_len, 3))
+		|| !ft_strncmp(cmd, "export", ft_min(cmd_len, 7))
+		|| !ft_strncmp(cmd, "unset", ft_min(cmd_len, 6))
+		|| !ft_strncmp(cmd, "env", ft_min(cmd_len, 4))
+		|| !ft_strncmp(cmd, "exit", ft_min(cmd_len, 5)))
+		return (1);
+	else
+		return (0);
+}
+
 int	ft_echo(t_command *cmd)
 {
 	int	no_nl;
@@ -62,11 +79,11 @@ int	ft_cd(t_command *cmd)
 	if (cmd->argv[1])
 	{
 		if (access(cmd->argv[1], X_OK))
-			return (file_error(cmd->argv[0], cmd->argv[1], \
-						"Permission denied\n"));
+			return (file_error(cmd->argv[0], cmd->argv[1],
+					"Permission denied\n"));
 		else if (access(cmd->argv[1], F_OK))
-			return (file_error(cmd->argv[0], cmd->argv[1], \
-						"Not a directory\n"));
+			return (file_error(cmd->argv[0], cmd->argv[1],
+					"Not a directory\n"));
 		chdir(cmd->argv[1]);
 		return (1);
 	}
diff --git a/caller.c b/caller.c
index e459464..375e00b 100755
--- a/caller.c
+++ b/caller.c
@@ -6,33 +6,16 @@
 /*   By: mea <marvin@42.fr>                         +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/05/03 11:48:16 by narnaud           #+#    #+#             */
-/*   Updated: 2022/05/12 13:36:30 by mea              ###   ########.fr       */
+/*   Updated: 2022/05/16 08:12:12 by narnaud          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "minishell.h"
 
-static void		exe(t_datas *datas, t_command *cmd);
-static pid_t	caller(t_datas *datas, t_command *cmd);
+static void		call_binary(t_datas *datas, t_command *cmd);
+static pid_t	call(t_datas *datas, t_command *cmd);
 
-int	is_builtin(char *cmd)
-{
-	int	cmd_len;
-
-	cmd_len = ft_strlen(cmd) + 1;
-	if (!ft_strncmp(cmd, "echo", ft_min(cmd_len, 5)) \
-		|| !ft_strncmp(cmd, "pwd", ft_min(cmd_len, 4)) \
-		|| !ft_strncmp(cmd, "cd", ft_min(cmd_len, 3)) \
-		|| !ft_strncmp(cmd, "export", ft_min(cmd_len, 7)) \
-		|| !ft_strncmp(cmd, "unset", ft_min(cmd_len, 6)) \
-		|| !ft_strncmp(cmd, "env", ft_min(cmd_len, 4)) \
-		|| !ft_strncmp(cmd, "exit", ft_min(cmd_len, 5)))
-		return (1);
-	else
-		return (0);
-}
-
-int	builtin_call(t_datas *datas, t_command *cmd)
+int	call_builtin(t_datas *datas, t_command *cmd)
 {
 	if (ft_strncmp(cmd->argv[0], "echo", 5) == 0)
 		return (ft_echo(cmd));
@@ -52,50 +35,7 @@ int	builtin_call(t_datas *datas, t_command *cmd)
 		return (-1);
 }
 
-int	check_skip(t_datas *datas, t_command *cmd)
-{
-	if (cmd->next && ((cmd->ope == AND && !datas->exit_code) \
-		|| (cmd->ope == OR && datas->exit_code)))
-		return (0);
-	return (1);
-}
-
-int	piper(t_datas *datas, t_command *cmd)
-{
-	int		pip[2];
-	pid_t	pid;
-	int		status;
-
-	if (cmd->ope == PIPE)
-	{
-		pipe(pip);
-		if (!cmd->fd[1])
-			cmd->fd[1] = pip[1];
-		if (!cmd->next->fd[0])
-			cmd->next->fd[0] = pip[0];
-	}
-	pid = caller(datas, cmd);
-	if (cmd->fd[1])
-		close(cmd->fd[1]);
-	if (cmd->fd[0])
-		close(cmd->fd[0]);
-	if (DEBUG)
-		printf("%s -ope: %d, argc: %d, pid: %d, fdin: %d, fdout: %d\n", cmd->argv[0], cmd->ope, cmd->argc, pid, cmd->fd[0], cmd->fd[1]);
-	if (cmd->ope == PIPE)
-		pid = piper(datas, cmd->next);	
-	waitpid(pid, &status, 0);
-	datas->exit_code = handle_status(datas, status);
-	if (cmd->ope != PIPE)
-	{
-		while (cmd->next && check_skip(datas, cmd))
-			cmd = cmd->next;
-		if (cmd->next)
-			piper(datas, cmd->next);
-	}
-	return (1);
-}
-
-static void	exe(t_datas *datas, t_command *cmd)
+static void	call_binary(t_datas *datas, t_command *cmd)
 {
 	char	**path_dirs;
 	char	*path;
@@ -121,15 +61,15 @@ static void	exe(t_datas *datas, t_command *cmd)
 	}
 }
 
-static pid_t	caller(t_datas *datas, t_command *cmd)
+static pid_t	call(t_datas *datas, t_command *cmd)
 {
 	pid_t	pid;
 
 	pid = fork();
 	if (!pid)
 	{	
-		if (builtin_call(datas, cmd) == -1)
-		{			
+		if (call_builtin(datas, cmd) == -1)
+		{
 			if (cmd->fd[0])
 			{
 				dup2(cmd->fd[0], STDIN_FILENO);
@@ -140,9 +80,53 @@ static pid_t	caller(t_datas *datas, t_command *cmd)
 				dup2(cmd->fd[1], STDOUT_FILENO);
 				close(cmd->fd[1]);
 			}
-			exe(datas, cmd);
+			if (cmd->ope == PIPE)
+				close(cmd->next->fd[0]);
+			call_binary(datas, cmd);
 		}
 		exit(EXIT_SUCCESS);
 	}
 	return (pid);
 }
+
+void	create_pipe(t_command *cmd)
+{
+	int	pip[2];
+
+	if (cmd->ope != PIPE)
+		return ;
+	pipe(pip);
+	if (!cmd->fd[1])
+		cmd->fd[1] = pip[1];
+	else
+		close(pip[1]);
+	if (!cmd->next->fd[0])
+		cmd->next->fd[0] = pip[0];
+	else
+		close(pip[0]);
+}
+
+int	caller(t_datas *datas, t_command *cmd)
+{
+	int		status;
+
+	create_pipe(cmd);
+	cmd->pid = call(datas, cmd);
+	if (cmd->fd[0])
+		close(cmd->fd[0]);
+	if (cmd->fd[1])
+		close(cmd->fd[1]);
+	if (cmd->ope == PIPE)
+		caller(datas, cmd->next);
+	waitpid(cmd->pid, &status, 0);
+	datas->exit_code = handle_status(datas, status);
+	if (cmd->ope != PIPE)
+	{
+		while (cmd->next && !((cmd->ope == AND && !datas->exit_code) \
+			|| (cmd->ope == OR && datas->exit_code)))
+			cmd = cmd->next;
+		if (cmd->next)
+			caller(datas, cmd->next);
+	}
+	return (1);
+}
diff --git a/lexer.c b/lexer.c
index 5640283..d6bc54a 100755
--- a/lexer.c
+++ b/lexer.c
@@ -6,21 +6,22 @@
 /*   By: mea <marvin@42.fr>                         +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/05/02 13:44:57 by narnaud           #+#    #+#             */
-/*   Updated: 2022/05/12 14:53:06 by mea              ###   ########.fr       */
+/*   Updated: 2022/05/16 08:15:13 by narnaud          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "minishell.h"
 
 static int	check_state(t_lexer *lex, char **line);
+
 static int	check_register(t_lexer *lex, char **line, char *tmp);
 
 t_token	*lexer(t_datas *datas, char *line)
 {
-	t_lexer		*lex;
-	t_token		*ret;
-	char		*tmp;
-	int			tmp_i;
+	t_lexer	*lex;
+	t_token	*ret;
+	char	*tmp;
+	int		tmp_i;
 
 	lex = ft_calloc(1, sizeof(*lex));
 	lex->state = ROOT_ST;
@@ -30,7 +31,7 @@ t_token	*lexer(t_datas *datas, char *line)
 	{
 		if (check_state(lex, &line))
 			continue ;
-		if (lex->state != S_QUOTE_ST && lex->deep == 0 && *line == '$' 
+		if (lex->state != S_QUOTE_ST && lex->deep == 0 && *line == '$'
 			&& (line[1] != '\0' && !isspace(line[1])))
 		{
 			tmp_i = replace_var(datas, &line, tmp, tmp_i);
diff --git a/lexer_2.c b/lexer_2.c
new file mode 100644
index 0000000..170df7a
--- /dev/null
+++ b/lexer_2.c
@@ -0,0 +1,109 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   lexer_2.c                                          :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: narnaud <narnaud@student.42.fr>            +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2022/05/16 07:53:17 by narnaud           #+#    #+#             */
+/*   Updated: 2022/05/16 09:20:23 by narnaud          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "minishell.h"
+
+static char	*get_var_value(t_datas *datas, char **line, int name_len);
+
+int	replace_var(t_datas *datas, char **line, char *tmp, int tmp_i)
+{
+	int		name_len;
+	int		i;
+	char	*value;
+
+	if ((*line)[1] == '?')
+	{
+		value = ft_itoa(datas->exit_code);
+		name_len = 2;
+	}
+	else
+	{
+		name_len = 1;
+		while (ft_isalpha((*line)[name_len]) \
+				|| ft_isdigit((*line)[name_len]) || (*line)[name_len] == '_')
+			name_len++;
+		value = get_var_value(datas, line, name_len);
+	}
+	i = 0;
+	while (value[i])
+		tmp[tmp_i++] = value[i++];
+	tmp[tmp_i] = 0;
+	*line += name_len;
+	free(value);
+	return (tmp_i);
+}
+
+char	*expend_str(t_datas *datas, char *line)
+{
+	char	*tmp;
+	int		tmp_i;
+
+	tmp = ft_calloc(STR_MAX_SIZE, sizeof(*tmp));
+	if (!tmp)
+		free(tmp);
+	tmp_i = 0;
+	while (*line)
+	{
+		if (*line == '$')
+			tmp_i = replace_var(datas, &line, tmp, tmp_i);
+		else
+			tmp[tmp_i++] = *(line++);
+	}
+	return (tmp);
+}
+
+static char	*get_var_value(t_datas *datas, char **line, int name_len)
+{
+	int		i;
+	char	**env;
+	char	*name;
+	char	*value;
+
+	name = ft_substr(*line, 1, name_len - 1);
+	i = 0;
+	value = NULL;
+	while (datas->envp[i] && !value)
+	{
+		env = ft_split(datas->envp[i], '=');
+		if (!ft_strncmp(name, env[0], name_len + 1))
+			value = (free(env[0]), env[1]);
+		else if (++i)
+			ft_free_split(env);
+	}
+	free(name);
+	if (value)
+		free(env);
+	else
+		value = strdup("");
+	return (value);
+}
+
+int	set_redir(t_lexer *lex, char **line, char ch)
+{
+	static t_type	type_out[2] = {OUT, ADD};
+	static t_type	type_in[2] = {IN, HD};
+	t_type			*type;
+
+	if (ch == '>')
+		type = type_out;
+	else
+		type = type_in;
+	if (**line == ch && (*line)++)
+	{
+		if (**line == ch && (*line)++)
+			lex->next_type = type[1];
+		else
+			lex->next_type = type[0];
+		return (1);
+	}
+	return (0);
+}
diff --git a/lexer_3.c b/lexer_3.c
new file mode 100644
index 0000000..d0e3841
--- /dev/null
+++ b/lexer_3.c
@@ -0,0 +1,58 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   lexer_3.c                                          :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: narnaud <narnaud@student.42.fr>            +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2022/05/16 09:18:30 by narnaud           #+#    #+#             */
+/*   Updated: 2022/05/16 09:56:05 by narnaud          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "minishell.h"
+
+static int	wc_str_cmp(char *wc, char *str)
+{
+	int	i;
+	int	j;
+	int	skip ;
+
+	i = 0;
+	j = 0;
+	skip = (wc[0] != '.' && str[0] == '.');
+	while (wc[i] && !skip)
+	{
+		if (wc[i] == '*' && ++i)
+			while (str[j] && str[j] != wc[i])
+				j++;
+		else if (str[j] != wc[i])
+				skip = 1;
+		else
+		{
+			i++;
+			j++;
+		}
+	}
+	if (str[j] != wc[i])
+		skip = 1;
+	return (skip);
+}
+
+int	create_wc(t_lexer *lex, char *wc)
+{
+	DIR				*direct;
+	struct dirent	*file;	
+
+	direct = opendir(".");
+	file = (readdir(direct), readdir(direct), readdir(direct));
+	while (file)
+	{
+		if (!wc_str_cmp(wc, file->d_name))
+			create_token(lex, file->d_name);
+		file = readdir(direct);
+	}
+	closedir(direct);
+	lex->wc = 0;
+	return (1);
+}
diff --git a/libft/Makefile b/libft/Makefile
index 1713a8e..2686b6f 100755
--- a/libft/Makefile
+++ b/libft/Makefile
@@ -37,19 +37,23 @@ RM			=	rm -rf
 CFLAGS		=	-Wall -Wextra -Werror
 
 .c.o:
-					${CC} ${CFLAGS} -c $< -o ${<:.c=.o}
+					@${CC} ${CFLAGS} -c $< -o ${<:.c=.o}
 
 all	:			$(NAME)
 
 $(NAME):		$(OBJS)
-					${AR} ${NAME} ${OBJS}
+					@echo "Making libft."
+					@${AR} ${NAME} ${OBJS}
+					@echo "Done."
 
 clean:
-					${RM} ${OBJS}
-					${RM} ${OBJS_BONUS}
+					@echo "Cleaning libft."
+					@${RM} ${OBJS}
+					@${RM} ${OBJS_BONUS}
+					@echo "Done."
 
 fclean:			clean
-					${RM} ${NAME}
+					@${RM} ${NAME}
 
 re:				fclean all
 
diff --git a/minishell.c b/minishell.c
index eeb05a2..2d01b05 100755
--- a/minishell.c
+++ b/minishell.c
@@ -6,7 +6,7 @@
 /*   By: mea <marvin@42.fr>                         +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/05/02 12:14:09 by narnaud           #+#    #+#             */
-/*   Updated: 2022/05/11 00:45:01 by narnaud@stude    ###   ########.fr       */
+/*   Updated: 2022/05/16 08:16:48 by narnaud          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -31,7 +31,6 @@ void	termios(int ctl)
 		signal(SIGINT, sigs_handler);
 		signal(SIGQUIT, sigs_handler);
 	}
-	termios_p.c_cc[VQUIT] = ctl * 28;
 	tcsetattr(tty, TCSANOW, &termios_p);
 }
 
@@ -66,9 +65,9 @@ void	prompt(t_datas *datas, char *line)
 		return ;
 	cmd = parser(datas, lexer(datas, line), NULL);
 	if (!cmd->prev && !cmd->next && is_builtin(cmd->argv[0]))
-		builtin_call(datas, cmd);
+		call_builtin(datas, cmd);
 	else
-		piper(datas, cmd);
+		caller(datas, cmd);
 	free_cmd(cmd);
 	add_history(line);
 }
diff --git a/minishell.h b/minishell.h
index a04f5af..877740b 100755
--- a/minishell.h
+++ b/minishell.h
@@ -6,7 +6,7 @@
 /*   By: mea <marvin@42.fr>                         +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/05/02 13:50:44 by narnaud           #+#    #+#             */
-/*   Updated: 2022/05/12 14:52:06 by mea              ###   ########.fr       */
+/*   Updated: 2022/05/16 09:22:48 by narnaud          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -15,7 +15,7 @@
 # define ENVP_MAX_SIZE  4096
 # define STR_MAX_SIZE 4096
 # define PATHS_MAX_SIZE 126
-# define DEBUG 0
+# define DEBUG 1
 
 # include "libft/libft.h"
 # include <fcntl.h>
@@ -34,6 +34,7 @@
 
 typedef struct s_command
 {
+	pid_t				pid;
 	char				**argv;
 	int					argc;
 	int					ope;
@@ -67,6 +68,7 @@ int			is_valid_identifier(char *ident);
 int 		create_wc(t_lexer *lex, char *tmp);
 
 // ----------------------------------Builtins.c
+int			is_builtin(char *cmd);
 int			ft_echo(t_command *cmd);
 int			ft_pwd(t_command *cmd);
 int			ft_cd(t_command *cmd);
@@ -78,9 +80,8 @@ int			ft_env(t_datas *datas, t_command *cmd);
 int			ft_export(t_datas *datas, t_command *cmd);
 
 // ----------------------------------Caller.c
-int			is_builtin(char *cmd);
-int			builtin_call(t_datas *datas, t_command *cmd);
-int			piper(t_datas *datas, t_command *cmd);
+int			call_builtin(t_datas *datas, t_command *cmd);
+int			caller(t_datas *datas, t_command *cmd);
 
 // ----------------------------------Parser.c
 typedef enum e_type
@@ -128,4 +129,5 @@ typedef struct s_lex
 t_token		*lexer(t_datas *datas, char *line);
 int	create_token(t_lexer *lex, char str[]);
 
+int	create_wc(t_lexer *lex, char *wc);
 #endif
diff --git a/parser.c b/parser.c
index 3c26784..c026108 100755
--- a/parser.c
+++ b/parser.c
@@ -6,7 +6,7 @@
 /*   By: mea <marvin@42.fr>                         +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/05/02 16:09:25 by narnaud           #+#    #+#             */
-/*   Updated: 2022/05/11 13:53:47 by narnaud@stude    ###   ########.fr       */
+/*   Updated: 2022/05/16 08:17:31 by narnaud          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -30,7 +30,8 @@ t_command	*parser(t_datas *datas, t_token *tok, t_command *prev)
 		tok = parse_cmd(datas, tok, cmd);
 	if (tok)
 	{
-		cmd->ope = tok->type;
+		if (tok->next)
+			cmd->ope = tok->type;
 		cmd->next = parser(datas, tok->next, cmd);
 		free(tok->value);
 		free(tok);
@@ -63,7 +64,8 @@ static t_token	*parse_cmd(t_datas *datas, t_token *tok, t_command *cmd)
 	if (tok->value[0] == '(')
 	{
 		cmd->argv[cmd->argc++] = ft_strdup("./minishell");
-		cmd->argv[cmd->argc++] = ft_substr(tok->value, 1, ft_strlen(tok->value) - 2);
+		cmd->argv[cmd->argc++] = ft_substr(tok->value,
+				1, ft_strlen(tok->value) - 2);
 	}
 	else if (tok->type)
 		update_redir(datas, cmd, tok);
diff --git a/utils_1.c b/utils_1.c
index ca73d4b..46674ce 100644
--- a/utils_1.c
+++ b/utils_1.c
@@ -1,12 +1,12 @@
 /* ************************************************************************** */
 /*                                                                            */
 /*                                                        :::      ::::::::   */
-/*   utils.c                                            :+:      :+:    :+:   */
+/*   utils_1.c                                          :+:      :+:    :+:   */
 /*                                                    +:+ +:+         +:+     */
 /*   By: mea <marvin@42.fr>                         +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/05/03 08:57:53 by narnaud           #+#    #+#             */
-/*   Updated: 2022/05/12 08:45:47 by narnaud          ###   ########.fr       */
+/*   Updated: 2022/05/16 08:18:23 by narnaud          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -26,6 +26,7 @@ int	is_empty(char *line)
 int	handle_status(t_datas *datas, int status)
 {
 	int	ret;
+
 	if (WIFSIGNALED(status))
 	{
 		ret = 128 + WTERMSIG(status);
@@ -34,7 +35,7 @@ int	handle_status(t_datas *datas, int status)
 	}
 	else
 		ret = WEXITSTATUS(status);
-	return ret;
+	return (ret);
 }
 
 void	nothing(int sig_num)
diff --git a/utils_2.c b/utils_2.c
index 364d054..c5a65f7 100755
--- a/utils_2.c
+++ b/utils_2.c
@@ -6,7 +6,7 @@
 /*   By: mea <marvin@42.fr>                         +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/05/06 13:15:59 by narnaud           #+#    #+#             */
-/*   Updated: 2022/05/12 14:29:56 by mea              ###   ########.fr       */
+/*   Updated: 2022/05/16 08:19:28 by narnaud          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -24,98 +24,29 @@ int	file_error(char *cmd, char *file, char *msg)
 	return (0);
 }
 
-static char	*get_var_value(t_datas *datas, char **line, int name_len);
-
-int	replace_var(t_datas *datas, char **line, char *tmp, int tmp_i)
+int	is_valid_identifier(char *ident)
 {
-	int		name_len;
-	int		i;
-	char	*value;
+	int	i;
 
-	if ((*line)[1] == '?')
-	{
-		value = ft_itoa(datas->exit_code);
-		name_len = 2;
-	}
-	else
-	{
-		name_len = 1;
-		while (ft_isalpha((*line)[name_len]) \
-				|| ft_isdigit((*line)[name_len]) || (*line)[name_len] == '_')
-			name_len++;
-		value = get_var_value(datas, line, name_len);
-	}
 	i = 0;
-	while (value[i])
-		tmp[tmp_i++] = value[i++];
-	tmp[tmp_i] = 0;
-	*line += name_len;
-	free(value);
-	return (tmp_i);
-}
-
-char	*expend_str(t_datas *datas, char *line)
-{
-	char	*tmp;
-	int		tmp_i;
-
-	tmp = ft_calloc(STR_MAX_SIZE, sizeof(*tmp));
-	if (!tmp)
-		free(tmp);
-	tmp_i = 0;
-	while (*line)
+	if (ft_isalpha(ident[0]) || ident[0] == '_')
 	{
-		if (*line == '$')
-			tmp_i = replace_var(datas, &line, tmp, tmp_i);
-		else
-			tmp[tmp_i++] = *(line++);
-	}
-	return (tmp);
-}
-
-static char	*get_var_value(t_datas *datas, char **line, int name_len)
-{
-	int		i;
-	char	**env;
-	char	*name;
-	char	*value;
-
-	name = ft_substr(*line, 1, name_len - 1);
-	i = 0;
-	value = NULL;
-	while (datas->envp[i] && !value)
-	{
-		env = ft_split(datas->envp[i], '=');
-		if (!ft_strncmp(name, env[0], name_len + 1))
-			value = (free(env[0]), env[1]);
-		else if (++i)
-			ft_free_split(env);
-	}
-	free(name);
-	if (value)
-		free(env);
-	else
-		value = strdup("");
-	return (value);
-}
-
-int	set_redir(t_lexer *lex, char **line, char ch)
-{
-	static t_type	type_out[2] = {OUT, ADD};
-	static t_type	type_in[2] = {IN, HD};
-	t_type			*type;
-
-	if (ch == '>')
-		type = type_out;
-	else
-		type = type_in;
-	if (**line == ch && (*line)++)
-	{
-		if (**line == ch && (*line)++)
-			lex->next_type = type[1];
-		else
-			lex->next_type = type[0];
+		while (ident[i])
+		{
+			if (!ft_isalpha(ident[i]) && !ft_isdigit(ident[i]
+					&& ident[i] != '_'))
+			{
+				ft_putstr_fd("export: not an identifier: ", 2);
+				ft_putstr_fd(ident, 2);
+				ft_putchar_fd('\n', 2);
+				return (0);
+			}
+			i++;
+		}
 		return (1);
 	}
+	ft_putstr_fd("export: not an identifier: ", 2);
+	ft_putstr_fd(ident, 2);
+	ft_putchar_fd('\n', 2);
 	return (0);
 }
diff --git a/utils_3.c b/utils_3.c
deleted file mode 100644
index a39ceeb..0000000
--- a/utils_3.c
+++ /dev/null
@@ -1,76 +0,0 @@
-/* ************************************************************************** */
-/*                                                                            */
-/*                                                        :::      ::::::::   */
-/*   utils_3.c                                          :+:      :+:    :+:   */
-/*                                                    +:+ +:+         +:+     */
-/*   By: mea <marvin@42.fr>                         +#+  +:+       +#+        */
-/*                                                +#+#+#+#+#+   +#+           */
-/*   Created: 2022/05/12 14:33:58 by mea               #+#    #+#             */
-/*   Updated: 2022/05/12 14:51:17 by mea              ###   ########.fr       */
-/*                                                                            */
-/* ************************************************************************** */
-
-#include "minishell.h"
-
-
-
-int	is_valid_identifier(char *ident)
-{
-	int	i;
-
-	i = 0;
-	if (ft_isalpha(ident[0]) || ident[0] == '_')
-	{
-		while (ident[i])
-		{
-			if (!ft_isalpha(ident[i]) && !ft_isdigit(ident[i] 
-				&& ident[i] != '_'))
-			{
-				ft_putstr_fd("export: not an identifier: ", 2);
-				ft_putstr_fd(ident, 2);
-				ft_putchar_fd('\n', 2);
-				return (0);
-			}
-			i++;
-		}
-		return (1);
-	}
-	ft_putstr_fd("export: not an identifier: ", 2);
-	ft_putstr_fd(ident, 2);
-	ft_putchar_fd('\n', 2);
-	return (0);
-}
-
-int create_wc(t_lexer *lex, char *tmp)
-{
-	int i;
-	int	j;
-	int	skip ;
-	DIR *	direct;
-	struct dirent *file;	
-
-	direct = opendir(".");
-	file = (readdir(direct), readdir(direct), readdir(direct));
-	while (file)
-	{
-		i = 0;
-		j = 0;
-		skip = (tmp[0] != '.' && file->d_name[0] == '.');
-		while (tmp[i] && !skip)
-		{
-			if (tmp[i] == '*')
-				while (file->d_name[j] && file->d_name[j] != tmp[i + 1])
-					j++;
-			if (tmp[i] != '*' && file->d_name[j] != tmp[i])
-					skip = 1;
-			else if (++i)
-				++j;
-		}
-		if (!skip)
-			create_token(lex, file->d_name);
-		file = readdir(direct);
-	}
-	closedir(direct);
-	lex->wc = 0;
-	return (1);
-}
\ No newline at end of file