diff --git a/cmd/cmd.c b/cmd/cmd.c
index 461842a..3aff8eb 100644
--- a/cmd/cmd.c
+++ b/cmd/cmd.c
@@ -6,10 +6,11 @@
 /*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/02/15 14:18:21 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/03/31 16:31:41 by alouis-j         ###   ########.fr       */
+/*   Updated: 2023/04/07 15:04:04 by alouis-j         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
+#include "cmd.h"
 #include "cmd_private.h"
 
 void	ft_cmddel(void *ptr)
@@ -40,3 +41,28 @@ void	ft_cmdcloser(void *ptr)
 	ft_closer(cmd->fd_in);
 	ft_closer(cmd->fd_out);
 }
+
+void	ft_cmdwaiter(void *ptr)
+{
+	t_cmd	*cmd;
+	int		exit_status;
+
+	cmd = ptr;
+	if (cmd->executable != NULL && cmd->own_cmd == 0
+			&& cmd->pid != -1 && cmd->fd_in[0] != -2 && cmd->fd_out[0] != -2)
+	{
+		waitpid(cmd->pid, &exit_status, 0);
+		if (WIFSIGNALED(exit_status))
+		{
+			if (exit_status == 131)
+			{
+				ft_printf("Quit (core dumped)\n");
+				*ft_get_exit_code() = 131;
+			}
+			else
+				*ft_get_exit_code() = 130;
+		}
+		else
+			*ft_get_exit_code() = WEXITSTATUS(exit_status);
+	}
+}
diff --git a/cmd/cmd.h b/cmd/cmd.h
index 6bfd97c..ae87162 100644
--- a/cmd/cmd.h
+++ b/cmd/cmd.h
@@ -6,7 +6,7 @@
 /*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/03/28 15:47:01 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/03/31 16:32:14 by alouis-j         ###   ########.fr       */
+/*   Updated: 2023/04/07 15:03:53 by alouis-j         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -26,6 +26,7 @@ typedef struct s_cmd
 }	t_cmd;
 
 void		ft_cmddel(void *content);
+void		ft_cmdwaiter(void *content);
 void		ft_cmdcloser(void *ptr);
 
 #endif
diff --git a/main.c b/main.c
index 9324ec3..7019673 100644
--- a/main.c
+++ b/main.c
@@ -6,13 +6,14 @@
 /*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/02/16 15:16:14 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/04/05 15:31:19 by alouis-j         ###   ########.fr       */
+/*   Updated: 2023/04/07 15:04:12 by alouis-j         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "data/data.h"
 #include "env/env.h"
 #include "libftx/libft/libft.h"
+#include "libftx/libft/list.h"
 #include "libftx/libftx.h"
 #include "minishell.h"
 #include "signal/signal.h"
@@ -43,40 +44,6 @@ static char	*ft_get_user_input(void)
 	return (line);
 }
 
-static void	ft_cmds_waiter(t_data *data)
-{
-	t_list	*current;
-	t_cmd	*cmd;
-	int		exit_status;
-
-	current = *data->cmds;
-	while (current != NULL)
-	{
-		cmd = current->content;
-		if (cmd->executable != NULL && cmd->own_cmd == 0
-			&& cmd->pid != -1 && cmd->fd_in[0] != -2 && cmd->fd_out[0] != -2)
-		{
-			waitpid(cmd->pid, &exit_status, 0);
-			if (WIFSIGNALED(exit_status))
-			{
-				if (exit_status == 131)
-				{
-					ft_printf("Quit (core dumped)\n");
-					*data->exit_code = 131;
-				}
-				else
-				{
-					ft_putchar_fd('\n', 1);
-					*data->exit_code = 130;
-				}
-			}
-			else
-				*data->exit_code = WEXITSTATUS(exit_status);
-		}
-		current = current->next;
-	}
-}
-
 static int	ft_minishell(t_data *data, char *line)
 {
 	char	*line_clean;
@@ -94,7 +61,7 @@ static int	ft_minishell(t_data *data, char *line)
 	free(line_clean);
 	if (ft_cmds_executor(data) == 1)
 		return (1);
-	ft_cmds_waiter(data);
+	ft_lstiter(*data->cmds, ft_cmdwaiter);
 	ft_lstclear(data->cmds, ft_cmddel);
 	return (0);
 }
diff --git a/redirection/check.c b/redirection/check.c
index a089045..cf2b3f6 100644
--- a/redirection/check.c
+++ b/redirection/check.c
@@ -6,11 +6,12 @@
 /*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/03/29 17:32:06 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/04/05 14:53:18 by alouis-j         ###   ########.fr       */
+/*   Updated: 2023/04/07 15:06:39 by alouis-j         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "./redirection_private.h"
+#include <stdbool.h>
 
 static bool	ft_check_heredoc(t_data *data, t_cmd *cmd,
 				char *redirection_identifier, char *redirection)
@@ -120,8 +121,10 @@ bool	ft_check_redirection(t_data *data, t_cmd *cmd,
 				char *redirection_identifier, char *redirection)
 {
 	char	*str;
+	bool	out;
 
-	if (ft_is_in("<>", redirection_identifier[0]) && ft_is_in("<>", redirection[0]))
+	if (ft_is_in("<>", redirection_identifier[0])
+		&& ft_is_in("<>", redirection[0]))
 	{
 		ft_eprintf("minishell: %s: invalid redirection file\n", redirection);
 		return (1);
@@ -133,16 +136,12 @@ bool	ft_check_redirection(t_data *data, t_cmd *cmd,
 		return (1);
 	}
 	ft_quote_remover(str);
+	out = 0;
 	if (ft_check_heredoc(data, cmd, redirection_identifier, str)
-			|| ft_check_infile(data, cmd, redirection_identifier, str)
-			|| ft_check_outfile(data, cmd, redirection_identifier, str)
-			|| ft_check_outfile_append(data, cmd, redirection_identifier,
-				str))
-	{
-		free(str);
-		return (1);
-	}
-		;
+		|| ft_check_infile(data, cmd, redirection_identifier, str)
+		|| ft_check_outfile(data, cmd, redirection_identifier, str)
+		|| ft_check_outfile_append(data, cmd, redirection_identifier, str))
+		out = 1;
 	free(str);
-	return (0);
+	return (out);
 }
diff --git a/redirection/heredoc.c b/redirection/heredoc.c
index f1f707d..cbf8e25 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 14:58:01 by alouis-j         ###   ########.fr       */
+/*   Updated: 2023/04/07 15:11:17 by alouis-j         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -31,25 +31,35 @@ static int	ft_format_and_write(t_data *data, const char *str, int fd)
 	return (0);
 }
 
+static int	ft_heredoc3(char *stop, int fds[2])
+{
+	if (*ft_get_heredoc() == -1)
+	{
+		ft_putchar_fd('\n', 1);
+		ft_closer(fds);
+		return (1);
+	}
+	else
+	{
+		ft_eprintf("minishell: warning: here-document at line");
+		ft_eprintf("1 delimited by end-of-file (wanted `%s')\n", stop);
+		return (2);
+	}
+	return (0);
+}
+
 static int	ft_heredoc2(t_data *data, char *stop, int fds[2])
 {
 	char	*line;
+	int		out;
 
 	ft_printf("> ");
 	line = get_next_line(*ft_get_heredoc());
 	if (line == NULL)
 	{
-		if (*ft_get_heredoc() == -1)
-		{
-			ft_putchar_fd('\n', 1);
-			ft_closer(fds);
-			return (1);
-		}
-		else
-		{
-			ft_eprintf("minishell: warning: here-document at line 1 delimited by end-of-file (wanted `%s')\n", stop);
-			return (2);
-		}
+		out = ft_heredoc3(stop, fds);
+		if (out)
+			return (out);
 	}
 	line[ft_strlen(line) - 1] = '\0';
 	if (ft_strcmp(line, stop) == 0)