diff --git a/README.md b/README.md
index 8c795d4..98e3a5b 100644
--- a/README.md
+++ b/README.md
@@ -113,7 +113,29 @@ test
 hello
 test
 ```
+5. chaque nouvelle ligne doit afficher :
 
+- non pas les characters "> "
+
+- mais le contenu de la variable PS2 (qui par defaut est la chaine de characater "> ")
+
+- (au passage, les characaters "$ " affichés a la fin de chaque prompt devraient etre ceux de la variable PS1)
+
+- [infos ici](https://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#tag_18_05_03)
+
+
+## schema d'execution :
+```text
+ _________________________________________________
+|LOOP: shell_loop()                               |
+|       signal(SIGINT, handler)                   |
+|   mode interactif -> readline return line_input |
+|       signal(SIGINT, ignore)                    |
+|   lexing                                        |
+|   parsing                                       |
+|   execution                                     |
+|_________________________________________________|
+```
 
 
 ## understanding some things :
@@ -125,6 +147,8 @@ test
 - [signal in a child process](https://stackoverflow.com/questions/55190460/using-signals-in-a-child-process)
 - [send signal to process and childs](https://linuxconfig.org/how-to-propagate-a-signal-to-child-processes-from-a-bash-script)
 - commande utile pour tester les process parents et enfants :  while true ; do ps -o pid,pgid,cmd -C bash ; sleep 0.1 ; echo "\n" ; done
+- [exit code status](https://tldp.org/LDP/abs/html/exitcodes.html)
+
 
 ```text
                                  |     BASH       |    MINISHELL   |
diff --git a/headers/minishell_prototypes.h b/headers/minishell_prototypes.h
index 064ffce..94aec01 100644
--- a/headers/minishell_prototypes.h
+++ b/headers/minishell_prototypes.h
@@ -6,7 +6,7 @@
 /*   By: lperrey <lperrey@student.42.fr>            +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2021/10/08 02:59:58 by lperrey           #+#    #+#             */
-/*   Updated: 2021/11/16 22:58:35 by lperrey          ###   ########.fr       */
+/*   Updated: 2021/11/18 13:18:08 by hulamy           ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -81,5 +81,6 @@ char	*ft_strdup_quotes(const char *s);
 
 // signals.c
 void	sigint_handler_interactive(int signum);
+void	sigint_handler_heredoc(int signum);
 
 #endif
diff --git a/srcs/exec_cmd_line.c b/srcs/exec_cmd_line.c
index 49c1796..563b312 100644
--- a/srcs/exec_cmd_line.c
+++ b/srcs/exec_cmd_line.c
@@ -6,7 +6,7 @@
 /*   By: lperrey <lperrey@student.42.fr>            +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2021/11/16 01:57:38 by lperrey           #+#    #+#             */
-/*   Updated: 2021/11/17 01:08:38 by lperrey          ###   ########.fr       */
+/*   Updated: 2021/11/18 10:28:00 by hulamy           ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -173,7 +173,7 @@ int	cmd_exec_in_subshell(t_cmd *cmd, t_all *c)
 				return (ft_reti_perror(EXIT_FAILURE, "dup2()"));
 		close_pipeline_fd(c->cmd_arr);
 		if (cmd->builtin_func)
-			free_exit(c, cmd->builtin_func(ft_2d_arrlen(cmd->argv), cmd->argv,c));
+			free_exit(c, cmd->builtin_func(ft_2d_arrlen(cmd->argv), cmd->argv, c));
 		else if (execve("/bin/echo", cmd->argv, c->envp) == -1) // WIP, TEST
 			return (ft_reti_perror_io(EXIT_FAILURE, "execve() ", cmd->argv[0]));
 		//else if (execve(cmd->path, cmd->argv, c->envp) == -1)
diff --git a/srcs/parsing/redirections/here_doc.c b/srcs/parsing/redirections/here_doc.c
index 8fe3dee..29f5164 100644
--- a/srcs/parsing/redirections/here_doc.c
+++ b/srcs/parsing/redirections/here_doc.c
@@ -6,7 +6,7 @@
 /*   By: lperrey <lperrey@student.42.fr>            +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2021/11/11 18:46:43 by lperrey           #+#    #+#             */
-/*   Updated: 2021/11/16 22:29:01 by lperrey          ###   ########.fr       */
+/*   Updated: 2021/11/18 13:17:19 by hulamy           ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -56,7 +56,10 @@ static int	here_doc_write(char *delimiter, int doc_fd)
 {
 	char	*line;
 	size_t	line_count;
+	struct sigaction	signal_action;
 
+	signal_action.sa_handler = sigint_handler_heredoc;
+	sigaction(SIGINT, &signal_action, NULL);
 	line_count = 0;
 	while (1)
 	{
diff --git a/srcs/shell_loop.c b/srcs/shell_loop.c
index f60c5b0..dae18d9 100644
--- a/srcs/shell_loop.c
+++ b/srcs/shell_loop.c
@@ -6,15 +6,12 @@
 /*   By: lperrey <lperrey@student.42.fr>            +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2021/10/04 05:59:26 by lperrey           #+#    #+#             */
-/*   Updated: 2021/11/17 01:30:27 by lperrey          ###   ########.fr       */
+/*   Updated: 2021/11/17 15:29:35 by hulamy           ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "minishell.h"
 
-void	close_fd(t_cmd *cmd);
-void	execute_cmd(char **envp, t_cmd **cmd_arr, t_all *c);
-
 void	shell_loop(t_all *c)
 {
 	char	*line_input;
diff --git a/srcs/signals.c b/srcs/signals.c
index b04dfc0..8085804 100644
--- a/srcs/signals.c
+++ b/srcs/signals.c
@@ -6,7 +6,7 @@
 /*   By: lperrey <lperrey@student.42.fr>            +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2021/10/23 18:56:53 by lperrey           #+#    #+#             */
-/*   Updated: 2021/11/16 22:58:29 by lperrey          ###   ########.fr       */
+/*   Updated: 2021/11/18 13:18:53 by hulamy           ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -21,6 +21,15 @@ void	sigint_handler_interactive(int signum)
 	rl_redisplay();
 }
 
+void	sigint_handler_heredoc(int signum)
+{
+	(void)signum;
+	write(1, "T", 1);
+	rl_on_new_line();
+	rl_replace_line("", 1);
+	rl_redisplay();
+}
+
 int set_signals_handling(struct sigaction *signal_behaviour)
 {
 	signal_behaviour->sa_handler = sigint_handler_interactive;