diff --git a/data/data.c b/data/data.c
index f7075fe..79a9bd7 100644
--- a/data/data.c
+++ b/data/data.c
@@ -6,16 +6,16 @@
 /*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/03/27 13:42:09 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/03/27 13:42:58 by cchauvet         ###   ########.fr       */
+/*   Updated: 2023/04/05 14:48:30 by alouis-j         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "./data_private.h"
 #include "data.h"
 
-t_data	*ft_get_data(void)
+int	*ft_get_exit_code(void)
 {
-	static t_data	data;
+	static int	exit_code;
 
-	return (&data);
+	return (&exit_code);
 }
diff --git a/data/data.h b/data/data.h
index 89e769a..07ba6f1 100644
--- a/data/data.h
+++ b/data/data.h
@@ -6,7 +6,7 @@
 /*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/03/27 13:43:39 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/03/27 13:43:40 by cchauvet         ###   ########.fr       */
+/*   Updated: 2023/04/05 14:45:23 by alouis-j         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -18,10 +18,9 @@ typedef struct s_data
 {
 	t_list	**env;
 	t_list	**cmds;
-	int		exit_code;
-	int		child_pid;
+	int		*exit_code;
 }	t_data;
 
-t_data	*ft_get_data(void);
+int	*ft_get_exit_code(void);
 
 #endif
diff --git a/env/env_fill.c b/env/env_fill.c
index a3b7763..7496019 100644
--- a/env/env_fill.c
+++ b/env/env_fill.c
@@ -6,7 +6,7 @@
 /*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/02/16 16:29:08 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/03/29 19:06:44 by cchauvet         ###   ########.fr       */
+/*   Updated: 2023/04/05 15:09:46 by alouis-j         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -40,7 +40,7 @@ static char	*ft_getvalue(t_data *data, char *key)
 	char	*value;
 
 	if (ft_strcmp(key, "?") == 0)
-		value = ft_itoa(data->exit_code);
+		value = ft_itoa(*data->exit_code);
 	else if (ft_strcmp(key, "$") == 0)
 		value = ft_strdup("PID");
 	else if (key[0] == '\0')
diff --git a/execution/execution.c b/execution/execution.c
index 81e0645..c8c5003 100644
--- a/execution/execution.c
+++ b/execution/execution.c
@@ -6,7 +6,7 @@
 /*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/02/21 12:45:16 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/04/05 12:30:09 by alouis-j         ###   ########.fr       */
+/*   Updated: 2023/04/05 15:13:33 by alouis-j         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -30,14 +30,14 @@ static int	ft_execute_own_cmd(t_data *data, t_cmd *cmd)
 		return_code = (echo(cmd->fd_out[0], cmd->args + 1));
 	else
 	{
-		return_code = ft_exit(cmd->args + 1, data->exit_code);
+		return_code = ft_exit(cmd->args + 1, *data->exit_code);
 		if (return_code >= 0)
 		{
-			data->exit_code = return_code;
+			*data->exit_code = return_code;
 			return (-2);
 		}
 	}
-	data->exit_code = return_code;
+	*data->exit_code = return_code;
 	return (return_code);
 }
 
@@ -46,11 +46,11 @@ static bool	ft_executor(t_data *data, t_cmd *cmd, char **env)
 	if (cmd->fd_in[0] == -1 || cmd->fd_out[0] == -1 || cmd->executable == NULL)
 		return (0);
 	cmd->pid = fork();
-	ft_get_data()->child_pid = cmd->pid;
 	if (cmd->pid == -1)
 		return (1);
 	if (cmd->pid == 0)
 	{
+		signal(SIGQUIT, ft_quit);
 		dup2(cmd->fd_in[0], 0);
 		dup2(cmd->fd_out[0], 1);
 		ft_lstiter(*data->cmds, ft_cmdcloser);
diff --git a/execution/execution_private.h b/execution/execution_private.h
index 5b6aab0..2633787 100644
--- a/execution/execution_private.h
+++ b/execution/execution_private.h
@@ -6,12 +6,14 @@
 /*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/03/28 15:45:53 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/03/29 18:55:22 by cchauvet         ###   ########.fr       */
+/*   Updated: 2023/04/05 15:15:56 by alouis-j         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #ifndef EXECUTION_PRIVATE_H
 # define EXECUTION_PRIVATE_H
+# include <signal.h>
+# include "../signal/signal.h"
 # include "../data/data.h"
 # include "../libftx/libftx.h"
 # include "../cmd/cmd.h"
diff --git a/libftx/printf/libftprintf.a b/libftx/printf/libftprintf.a
deleted file mode 100644
index 968fe3a..0000000
Binary files a/libftx/printf/libftprintf.a and /dev/null differ
diff --git a/main.c b/main.c
index f497d15..9324ec3 100644
--- a/main.c
+++ b/main.c
@@ -6,14 +6,17 @@
 /*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/02/16 15:16:14 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/03/30 13:12:41 by cchauvet         ###   ########.fr       */
+/*   Updated: 2023/04/05 15:31:19 by alouis-j         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "data/data.h"
 #include "env/env.h"
+#include "libftx/libft/libft.h"
 #include "libftx/libftx.h"
 #include "minishell.h"
+#include "signal/signal.h"
+#include <stdlib.h>
 
 static char	*ft_get_user_input(void)
 {
@@ -56,17 +59,22 @@ static void	ft_cmds_waiter(t_data *data)
 			waitpid(cmd->pid, &exit_status, 0);
 			if (WIFSIGNALED(exit_status))
 			{
-				if (WTERMSIG(exit_status) == SIGKILL)
-					data->exit_code = 131;
+				if (exit_status == 131)
+				{
+					ft_printf("Quit (core dumped)\n");
+					*data->exit_code = 131;
+				}
 				else
-					data->exit_code = 130;
+				{
+					ft_putchar_fd('\n', 1);
+					*data->exit_code = 130;
+				}
 			}
 			else
-				data->exit_code = WEXITSTATUS(exit_status);
+				*data->exit_code = WEXITSTATUS(exit_status);
 		}
 		current = current->next;
 	}
-	data->child_pid = 0;
 }
 
 static int	ft_minishell(t_data *data, char *line)
@@ -93,8 +101,7 @@ static int	ft_minishell(t_data *data, char *line)
 
 int	ft_init_data(t_data *data, char **env)
 {
-	data->exit_code = 0;
-	data->child_pid = 0;
+	data->exit_code = ft_get_exit_code();
 	data->cmds = malloc(sizeof(t_cmd *));
 	if (data->cmds == NULL)
 	{
@@ -114,29 +121,28 @@ int	ft_init_data(t_data *data, char **env)
 
 int	main(int ac, char **av, char **env)
 {
-	t_data	*data;
+	t_data	data;
 	char	*line;
 
 	(void) ac;
 	(void) av;
 	signal(SIGINT, ft_ctrlc);
-	signal(SIGQUIT, ft_quit);
-	data = ft_get_data();
-	if (ft_init_data(data, env))
+	signal(SIGQUIT, SIG_IGN);
+	if (ft_init_data(&data, env))
 		return (1);
 	line = ft_get_user_input();
 	while (line != NULL)
 	{
-		if (ft_minishell(data, line) == 1)
+		if (ft_minishell(&data, line) == 1)
 			break ;
 		free(line);
 		line = ft_get_user_input();
 		if (line == NULL)
 			break ;
 	}
-	ft_lstclear(data->cmds, ft_cmddel);
-	free(data->cmds);
-	ft_lstclear(data->env, env_del);
-	free(data->env);
-	return (data->exit_code);
+	ft_lstclear(data.cmds, ft_cmddel);
+	free(data.cmds);
+	ft_lstclear(data.env, env_del);
+	free(data.env);
+	return (*data.exit_code);
 }
diff --git a/minishell.h b/minishell.h
index 5b8af0f..5e6ee2c 100644
--- a/minishell.h
+++ b/minishell.h
@@ -6,7 +6,7 @@
 /*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/02/14 13:45:30 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/03/28 16:03:54 by cchauvet         ###   ########.fr       */
+/*   Updated: 2023/04/05 14:46:56 by alouis-j         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -24,6 +24,7 @@
 # include "./utils/utils.h"
 # include "./data/data.h"
 # include "./signal/signal.h"
+# include <stdio.h>
 # include <readline/readline.h>
 # include <readline/history.h>
 # include <signal.h>
diff --git a/redirection/check.c b/redirection/check.c
index e97db5b..a089045 100644
--- a/redirection/check.c
+++ b/redirection/check.c
@@ -6,7 +6,7 @@
 /*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/03/29 17:32:06 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/04/05 14:12:02 by alouis-j         ###   ########.fr       */
+/*   Updated: 2023/04/05 14:53:18 by alouis-j         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -98,7 +98,7 @@ static bool	ft_check_outfile_append(t_data *data, t_cmd *cmd,
 	{
 		if (cmd->fd_out[0] == -2)
 			return (0);
-		if (ft_file_is_writable(data, redirection))
+		if (ft_file_is_appendable(data, redirection))
 		{
 			fd = open(redirection,
 					O_WRONLY | O_APPEND | O_CREAT, 0644);
diff --git a/redirection/file.c b/redirection/file.c
index 4a49779..d7604b4 100644
--- a/redirection/file.c
+++ b/redirection/file.c
@@ -6,7 +6,7 @@
 /*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/02/15 17:36:11 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/03/30 13:26:31 by cchauvet         ###   ########.fr       */
+/*   Updated: 2023/04/05 15:12:41 by alouis-j         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -20,14 +20,14 @@ int	ft_file_is_readable(t_data *data, const char *path)
 	fd = open(path, O_RDONLY);
 	if (fd == -1)
 	{
-		data->exit_code = 1;
+		*data->exit_code = 1;
 		ft_eprintf("minishell: %s: No such file or directory\n", path);
 		return (0);
 	}
 	readable = read(fd, "", 0);
 	if (readable == -1)
 	{
-		data->exit_code = 1;
+		*data->exit_code = 1;
 		ft_eprintf("minishell: %s: Permission denied\n", path);
 		return (0);
 	}
@@ -43,14 +43,14 @@ int	ft_file_is_writable(t_data *data, const char *path)
 	fd = open(path, O_WRONLY | O_TRUNC | O_CREAT, 0644);
 	if (fd == -1)
 	{
-		data->exit_code = 1;
+		*data->exit_code = 1;
 		ft_eprintf("minishell: %s: Permission denied\n", path);
 		return (0);
 	}
 	writeable = write(fd, "", 0);
 	if (writeable == -1)
 	{
-		data->exit_code = 1;
+		*data->exit_code = 1;
 		ft_eprintf("minishell: %s: Permission denied\n", path);
 		return (0);
 	}
@@ -66,14 +66,14 @@ int	ft_file_is_appendable(t_data *data, const char *path)
 	fd = open(path, O_WRONLY | O_APPEND | O_CREAT, 0644);
 	if (fd == -1)
 	{
-		data->exit_code = 1;
+		*data->exit_code = 1;
 		ft_eprintf("minishell: %s: Permission denied\n", path);
 		return (0);
 	}
 	writeable = write(fd, "", 0);
 	if (writeable == -1)
 	{
-		data->exit_code = 1;
+		*data->exit_code = 1;
 		ft_eprintf("minishell: %s: Permission denied\n", path);
 		return (0);
 	}
diff --git a/redirection/heredoc.c b/redirection/heredoc.c
index cb0ca04..f1f707d 100644
--- a/redirection/heredoc.c
+++ b/redirection/heredoc.c
@@ -6,7 +6,7 @@
 /*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/02/17 15:36:26 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/04/05 14:07:10 by alouis-j         ###   ########.fr       */
+/*   Updated: 2023/04/05 14:58:01 by alouis-j         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -82,7 +82,8 @@ int	ft_heredoc(t_data *data, char *stop)
 			break ;
 		else if (return_code == 1)
 		{
-			close(*ft_get_heredoc());
+			if (*ft_get_heredoc() > 2)
+				close(*ft_get_heredoc());
 			*ft_get_heredoc() = -1;
 			return (-2);
 		}
diff --git a/signal/signal.c b/signal/signal.c
index 2e166ca..538fcb6 100644
--- a/signal/signal.c
+++ b/signal/signal.c
@@ -6,61 +6,23 @@
 /*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/03/28 15:59:01 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/04/05 14:09:39 by alouis-j         ###   ########.fr       */
+/*   Updated: 2023/04/05 15:05:11 by alouis-j         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "signal_private.h"
 
-static void	ft_new_line(void)
+void	ft_ctrlc(int num)
 {
+	(void) num;
 	rl_replace_line("", 0);
 	rl_on_new_line();
 	ft_putchar_fd('\n', 1);
 	rl_redisplay();
 }
 
-void	ft_ctrlc(int num)
-{
-	t_data	*data;
-
-	if (num == SIGQUIT)
-		return ;
-	data = ft_get_data();
-	data->exit_code = 130;
-	if (*ft_get_heredoc() != -1)
-	{
-		if (*ft_get_heredoc() > 2)
-			close(*ft_get_heredoc());
-		*ft_get_heredoc() = -1;
-	}
-	else
-	{
-		if (data->child_pid > 1)
-		{
-			data->child_pid = 0;
-			ft_putchar_fd('\n', 1);
-		}
-		else
-			ft_new_line();
-	}
-}
-
 void	ft_quit(int num)
 {
-	t_data	*data;
-
 	(void) num;
-	data = ft_get_data();
-	data->exit_code = 131;
-	if (data->child_pid > 1)
-	{
-		ft_printf("Quit (core dumped)\n");
-		data->child_pid = 0;
-	}
-	else
-	{
-		rl_replace_line("", 0);
-		rl_redisplay();
-	}
+	ft_printf("Quit (core dumped)\n");
 }
diff --git a/signal/signal_private.h b/signal/signal_private.h
index 1817ef0..730d47c 100644
--- a/signal/signal_private.h
+++ b/signal/signal_private.h
@@ -6,13 +6,14 @@
 /*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/03/28 15:59:42 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/03/28 16:04:46 by cchauvet         ###   ########.fr       */
+/*   Updated: 2023/04/05 15:05:00 by alouis-j         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #ifndef SIGNAL_PRIVATE_H
 # define SIGNAL_PRIVATE_H
 # include <signal.h>
+# include <stdio.h>
 # include <readline/readline.h>
 # include <unistd.h>
 # include "../libftx/libftx.h"
diff --git a/syntax/syntax.c b/syntax/syntax.c
index 754d133..32d0d5e 100644
--- a/syntax/syntax.c
+++ b/syntax/syntax.c
@@ -6,7 +6,7 @@
 /*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/02/21 13:00:05 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/03/30 15:58:39 by cchauvet         ###   ########.fr       */
+/*   Updated: 2023/04/05 15:11:16 by alouis-j         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -99,7 +99,7 @@ int	ft_syntax_verif(t_data *data, const char *str)
 		|| ft_pipe_is_alone(str)
 		|| ft_special_char_dub(str))
 	{
-		data->exit_code = 2;
+		*data->exit_code = 2;
 		return (1);
 	}
 	return (0);
diff --git a/tester b/tester
deleted file mode 160000
index 1c6111b..0000000
--- a/tester
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 1c6111b2fd281937d38ebfa7e8d87b38baef0802
diff --git a/utils/ft_get_executable.c b/utils/ft_get_executable.c
index 5a84117..4e9c8f1 100644
--- a/utils/ft_get_executable.c
+++ b/utils/ft_get_executable.c
@@ -6,7 +6,7 @@
 /*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/03/27 13:39:48 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/03/30 13:04:53 by cchauvet         ###   ########.fr       */
+/*   Updated: 2023/04/05 15:09:29 by alouis-j         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -19,13 +19,13 @@ char	*ft_get_executable_with_path(t_data *data, const char *name)
 
 	if (access(name, F_OK) != 0)
 	{
-		data->exit_code = 127;
+		*data->exit_code = 127;
 		ft_eprintf("minishell: %s: No such file or directery\n", name);
 		return (NULL);
 	}
 	if (access(name, X_OK) != 0)
 	{
-		data->exit_code = 126;
+		*data->exit_code = 126;
 		ft_eprintf("minishell: %s: permission denied\n", name);
 		return (NULL);
 	}
@@ -46,7 +46,7 @@ static char	**ft_get_paths(t_data *data, const char *name)
 	paths = get_value_by_key("PATH", data->env);
 	if (paths == NULL)
 	{
-		data->exit_code = 127;
+		*data->exit_code = 127;
 		ft_eprintf("minishell: %s: command not found\n", name);
 		return (NULL);
 	}
@@ -97,7 +97,7 @@ static char	*ft_get_executable_without_path(t_data *data, const char *name)
 	ft_freer_tab_ultimate(1, paths);
 	if (path == NULL)
 	{
-		data->exit_code = 127;
+		*data->exit_code = 127;
 		ft_eprintf("minishell: %s: command not found\n", name);
 	}
 	return (path);