signals and termios WIP

+ shell script placeholder
+ generics functions
+ valgrind add_history() supp
+ misc

Makefile

@@ -2,7 +2,7 @@ NAME = minishell
 
 CC = clang
 
-CFLAGS = -Wall -Wextra -Werror $(INCLUDES) -g
+CFLAGS = -Wall -Wextra $(INCLUDES) -g # add -Werror, del -g
 
 VPATH  = $(DIR_SRCS)
 DIR_SRCS = srcs srcs/builtins srcs/parsing
@@ -22,7 +22,8 @@ LIBFT_D = ./libft
 LIBFT = $(LIBFT_D)/libft.a
 
 SRCS =	main.c init.c free.c generic.c \
-		shell_loop.c \
+		signals.c terminal.c \
+		shell_loop.c shell_script.c \
 		lexing.c \
 		parsing.c \
 		valid_syntax.c valid_pipeline.c valid_command.c valid_io_redirect.c \

headers/minishell.h

@@ -6,7 +6,7 @@
 /*   By: lperrey <lperrey@student.42.fr>            +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2021/10/03 19:14:46 by lperrey           #+#    #+#             */
-/*   Updated: 2021/10/13 16:09:32 by lperrey          ###   ########.fr       */
+/*   Updated: 2021/10/26 14:53:32 by lperrey          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -15,6 +15,7 @@
 # include "libft.h"
 # include <fcntl.h>
 # include <unistd.h>
+# include <sys/ioctl.h>
 # include <stdlib.h>
 # include <string.h>
 # include <errno.h>
@@ -52,8 +53,8 @@
 ** <fcntl.h>:		open()
 ** <unistd.h>:		read(), write(), close(), fork(), getcwd(), chdir(),
 ** 					stat(), lstat(), fstat(), execve(), dup(), dup2(), pipe(),
-**					isatty(), ttyname(), ttyslot(), ioctl(),
+**					isatty(), ttyname(), ttyslot(), tcsetattr(), tcgetattr()
-** 					tcsetattr(), tcgetattr()
+** <sys/ioctl.h>:	ioctl()
 ** <stdlib.h>:		malloc(), free(), exit(), getenv()
 ** <string.h>:		strerror(), define NULL, define size_t
 ** <errno.h>:		define errno

headers/minishell_prototypes.h

@@ -6,7 +6,7 @@
 /*   By: lperrey <lperrey@student.42.fr>            +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2021/10/08 02:59:58 by lperrey           #+#    #+#             */
-/*   Updated: 2021/10/24 19:20:09 by lperrey          ###   ########.fr       */
+/*   Updated: 2021/10/30 14:16:25 by lperrey          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -15,9 +15,15 @@
 
 // Init
 int		init(t_all *c, char *envp[]);
+int		set_signals_handling(struct sigaction *ori_signal_behaviour,
+							struct sigaction *signal_behaviour);
+int		set_terminal_attributes(struct termios *ori_termios,
+								struct termios *interactive_termios,
+								int *termios_changed);
 
-// Shell loop
+// Shell modes
 void	shell_loop(t_all *c);
+void	shell_script(t_all *c);
 
 // Lexer
 t_token	*input_to_tokens(char *input);
@@ -43,7 +49,8 @@ char	*ft_strjoinfree_s2(const char *s1, char *s2);
 void	ft_lstprint(t_list *lst, int fd);
 int		ft_isinset_str(char *str, char *set);
 size_t	ft_2d_arrlen(void *ptr); // Replace ft_arrlen()
-void	*ft_dup_2d_arr(void *ptr);
+char	**ft_dup_2d_char_arr(char **ptr);
 void	*ft_resize_2d_arr(void *ptr, size_t add_nbr);
+t_list	*ft_lstbeforelast(t_list *lst);
 
 #endif

headers/minishell_structs.h

@@ -6,13 +6,16 @@
 /*   By: lperrey <lperrey@student.42.fr>            +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2021/10/08 02:35:52 by lperrey           #+#    #+#             */
-/*   Updated: 2021/10/24 19:18:28 by lperrey          ###   ########.fr       */
+/*   Updated: 2021/10/30 13:31:07 by lperrey          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #ifndef MINISHELL_STRUCTS_H
 # define MINISHELL_STRUCTS_H
 
+struct s_all;
+struct s_all *g_all;
+
 enum	e_token_id
 {
 	T_TOKEN = 0,
@@ -31,7 +34,6 @@ typedef struct s_token
 	enum e_token_id	id;
 }				t_token;
 
-struct s_all;
 typedef int (*t_builtin_ptr)(int,char **,struct s_all *);
 
 typedef struct s_cmd
@@ -45,12 +47,17 @@ typedef struct s_cmd
 
 typedef struct s_all
 {
-	t_cmd	**cmd_arr;
+	t_cmd				**cmd_arr;
-	char	**envp;
+	char				**envp;
-	char	*prompt_base;
+	char				*prompt_base;
-	char	*prompt;
+	char				*prompt;
-	t_token	*token_list;
+	t_token				*token_list;
-	int		last_exit_status;
+	int					last_exit_status;
+	struct termios		ori_termios;
+	struct termios		interactive_termios;
+	int					termios_changed;
+	struct sigaction	ori_signal_behaviour;
+	struct sigaction	signal_behaviour;
 }				t_all;
 
 #endif

parsing.txt

@@ -15,8 +15,8 @@ https://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#tag_18
    ------------------------------------------------------- */
 %start program
 %%
-pipeline         :                   command
+pipeline         :              command
-                 | pipe_sequence '|' command
+                 | pipeline '|' command
                  ;
 command          : cmd_prefix cmd_name cmd_suffix
                  | cmd_prefix cmd_name

srcs/free.c

@@ -6,7 +6,7 @@
 /*   By: lperrey <lperrey@student.42.fr>            +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2021/10/10 23:53:17 by lperrey           #+#    #+#             */
-/*   Updated: 2021/10/22 13:35:33 by lperrey          ###   ########.fr       */
+/*   Updated: 2021/10/30 14:18:09 by lperrey          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -17,6 +17,9 @@ int	free_exit(t_all *c, int exit_status)
 	free(c->prompt_base);
 	free(c->prompt);
 	ft_lstclear((t_list **)&c->token_list, free); // a voir avec Hugo, il y a un truc qui me semble superflu dans la fonction
-	exit(exit_status);
 	ft_free_2d_arr(c->envp);
+	if (c->termios_changed)
+		tcsetattr(STDIN_FILENO, TCSANOW, &c->ori_termios);
+	rl_clear_history();
+	exit(exit_status);
 }

srcs/generic.c

@@ -6,7 +6,7 @@
 /*   By: lperrey <lperrey@student.42.fr>            +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2021/10/08 09:25:35 by lperrey           #+#    #+#             */
-/*   Updated: 2021/10/23 15:19:07 by lperrey          ###   ########.fr       */
+/*   Updated: 2021/10/30 12:30:10 by lperrey          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -85,7 +85,7 @@ size_t	ft_2d_arrlen(void *ptr) // Replace ft_arrlen()
 	return (len);
 }
 
-void	*ft_dup_2d_arr(void *ptr)
+char	**ft_dup_2d_char_arr(char **ptr)
 {
 	unsigned int	i;
 	char			**arr;
@@ -98,7 +98,9 @@ void	*ft_dup_2d_arr(void *ptr)
 	i = 0;
 	while (arr[i])
 	{
-		new_arr[i] = arr[i];
+		new_arr[i] = ft_strdup(arr[i]);
+		if (!new_arr[i])
+			return (ft_retp_free(NULL, new_arr, ft_free_2d_arr));
 		i++;
 	}
 	new_arr[i] = NULL;
@@ -122,3 +124,12 @@ void	*ft_resize_2d_arr(void *ptr, size_t add_nbr)
 	free(arr);
 	return (new_arr);
 }
+
+t_list	*ft_lstbeforelast(t_list *lst)
+{
+	if (!lst || !lst->next)
+		return (NULL);
+	while (lst->next->next)
+		lst = lst->next;
+	return (lst);
+}

srcs/init.c

@@ -6,7 +6,7 @@
 /*   By: lperrey <lperrey@student.42.fr>            +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2021/10/08 09:22:12 by lperrey           #+#    #+#             */
-/*   Updated: 2021/10/23 16:04:03 by lperrey          ###   ########.fr       */
+/*   Updated: 2021/10/30 14:17:41 by lperrey          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -17,16 +17,24 @@ static char	*init_prompt(char *prompt_base);
 
 int		init(t_all *c, char *envp[])
 {
+	g_all = c;
 	ft_bzero(c, sizeof *c);
-	c->envp = ft_dup_2d_arr(envp);
+	c->envp = ft_dup_2d_char_arr(envp);
 	if (!c->envp)
-		return (ft_reti_perror(0, "ft_dup_2d_arr(envp) error"));
+		return (ft_reti_perror(0, "ft_dup_2d_char_arr(envp) error"));
 	c->prompt_base = init_prompt_base();
 	if (!c->prompt_base)
 		return (ft_reti_perror(0, "init_prompt_base() error"));
 	c->prompt = init_prompt(c->prompt_base);
 	if (!c->prompt)
 		return (ft_reti_perror(0, "init_prompt() error"));
+	set_signals_handling(&c->ori_signal_behaviour, &c->signal_behaviour);
+	if (isatty(STDIN_FILENO))
+	{
+		if (!set_terminal_attributes(&c->ori_termios, &c->interactive_termios,
+									&c->termios_changed))
+			return (ft_reti_perror(0, "set_terminal_attributes() error"));
+	}
 	return (1);
 }
 

srcs/lexing.c

@@ -6,7 +6,7 @@
 /*   By: lperrey <lperrey@student.42.fr>            +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2021/10/19 08:38:55 by lperrey           #+#    #+#             */
-/*   Updated: 2021/10/30 12:43:05 by lperrey          ###   ########.fr       */
+/*   Updated: 2021/10/30 14:19:42 by lperrey          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -29,15 +29,6 @@ enum	e_fill_token_return
 	DELIMITE_TOKEN
 };
 
-t_list	*ft_lstbeforelast(t_list *lst) // tmp
-{
-	if (!lst || !lst->next)
-		return (NULL);
-	while (lst->next->next)
-		lst = lst->next;
-	return (lst);
-}
-
 t_token	*input_to_tokens(char *input)
 {
 	t_token	*t_head;
@@ -50,7 +41,7 @@ t_token	*input_to_tokens(char *input)
 		return (ft_retp_perror(NULL, "alloc_token() error"));
 	if (!tokenize_input(t_head, input, input_len))
 		return (ft_lstclear((t_list **)&t_head, free));
-	t_tmp = ft_lstbeforelast((t_list *)t_head);
+	t_tmp = (t_token *)ft_lstbeforelast((t_list *)t_head);
 	if (t_tmp && !t_tmp->next->id)
 	{
 		ft_lstdelone((t_list *)t_tmp->next, free);

srcs/main.c

@@ -6,7 +6,7 @@
 /*   By: lperrey <lperrey@student.42.fr>            +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2021/10/04 05:59:26 by lperrey           #+#    #+#             */
-/*   Updated: 2021/10/22 10:33:00 by lperrey          ###   ########.fr       */
+/*   Updated: 2021/10/29 01:59:04 by lperrey          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -19,7 +19,10 @@ int	main(int argc, char *argv[], char *envp[])
 	(void)argc;
 	(void)argv;
 	if (!init(&c, envp))
-		exit(EXIT_FAILURE);
+		free_exit(&c, EXIT_FAILURE);
-	shell_loop(&c);
+	if (isatty(STDIN_FILENO))
+		shell_loop(&c);
+	else
+		shell_script(&c);
 	return (0);
 }

srcs/parsing/parsing.c

@@ -6,7 +6,7 @@
 /*   By: lperrey <lperrey@student.42.fr>            +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2021/10/24 10:52:40 by lperrey           #+#    #+#             */
-/*   Updated: 2021/10/24 19:19:08 by lperrey          ###   ########.fr       */
+/*   Updated: 2021/10/30 15:33:27 by lperrey          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -68,7 +68,7 @@ t_cmd	**parsing(t_token *token_list)
 %start program
 %%
 pipeline         :                   command
-                 | pipe_sequence '|' command
+                 | pipeline      '|' command
                  ;
 command          : cmd_prefix cmd_name cmd_suffix
                  | cmd_prefix cmd_name

srcs/shell_loop.c

@@ -6,13 +6,15 @@
 /*   By: lperrey <lperrey@student.42.fr>            +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2021/10/04 05:59:26 by lperrey           #+#    #+#             */
-/*   Updated: 2021/10/24 19:17:03 by lperrey          ###   ########.fr       */
+/*   Updated: 2021/10/30 15:32:44 by lperrey          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "minishell.h"
 
-static char	**tokens_list_to_argv(t_token *t); // temp test
+//static char	**tokens_list_to_argv(t_token *t); // temp test
+void	sigint_handler(int signum); //tmp
+void	sigquit_aka_eof_handler(int signum); //tmp
 
 void	shell_loop(t_all *c)
 {
@@ -28,11 +30,43 @@ void	shell_loop(t_all *c)
 		{
 			add_history(line_input);
 			c->token_list = input_to_tokens(line_input);
+
+			// TEMP
+			// A faire aprés être sortie du mode interactif
+			// - Ignorer tout les signaux
+			// - Remettre ori_termios
+			c->signal_behaviour.sa_handler = SIG_IGN;
+			sigaction(SIGINT, &c->signal_behaviour, NULL);
+			sigaction(SIGQUIT, &c->signal_behaviour, NULL);
+			tcsetattr(STDIN_FILENO, TCSANOW, &c->ori_termios);
+			if (!fork())
+			{
+				char	*arg_test[3];
+
+				arg_test[0] = ft_strdup("sleep");
+				arg_test[1] = ft_strdup("3");
+				arg_test[2] = NULL;
+				sigaction(SIGQUIT, &c->ori_signal_behaviour, NULL);
+				sigaction(SIGINT, &c->ori_signal_behaviour, NULL);
+				execve("/bin/sleep", arg_test, c->envp);
+			}
+			else
+			{
+				int	wait_test;
+				wait(&wait_test);
+				c->signal_behaviour.sa_handler = sigint_handler;
+				sigaction(SIGINT, &c->signal_behaviour, NULL);
+				c->signal_behaviour.sa_handler = SIG_IGN;
+				sigaction(SIGQUIT, &c->signal_behaviour, NULL);
+				tcsetattr(STDIN_FILENO, TCSANOW, &c->interactive_termios);
+			}
+
+
 			
 			// EXEC_PIPES_AND_CO()
 
 			// temp placeholder
-			if (ft_strncmp(c->token_list->content, "env", 4) == 0)
+/* 			if (ft_strncmp(c->token_list->content, "env", 4) == 0)
 				builtin_env(0, NULL, c);
 			else if (ft_strncmp(c->token_list->content, "exit", 5) == 0)
 				builtin_exit(0, NULL, c);
@@ -48,12 +82,14 @@ void	shell_loop(t_all *c)
 				ft_putstr_fd("TOKENS LIST :\n-----------\n", 1);
 				ft_lstprint((t_list *)c->token_list, 1);
 				ft_lstclear((t_list **)&c->token_list, free);
-			}
+			} */
 		}
+		else if (!line_input)
+			write(1, "\n", 1);
 	}
 }
 
-static char	**tokens_list_to_argv(t_token *t) // temp test
+/* static char	**tokens_list_to_argv(t_token *t) // temp test
 {
 	size_t	i;
 	char	**argv;
@@ -68,29 +104,4 @@ static char	**tokens_list_to_argv(t_token *t) // temp test
 		t = t->next;
 	}
 	return (argv);
-}
+} */
-
-void	wip_test()
-{
-	char	term_desc[2048];
-	char	*term_type;
-	int		term_width;
-	int		term_height;
-	int		ret;
-	
-	term_type = getenv("TERM");
-	if (term_type == 0)
-		ft_putstr_fd("Specify a terminal type with `setenv TERM <yourtype>'.\n", 2);
-	ret = tgetent(term_desc, term_type);
-  	if (ret < 0)
-    	ft_putstr_fd("Could not access the termcap data base.\n", 2);
-	if (ret == 0)
-    	ft_putstr_fd("Terminal type `%s' is not defined.\n", 2);
-	term_height = tgetnum ("li");
-  	term_width = tgetnum ("co");
-	  /* Extract information that termcap functions use.  */
-/* 	temp = tgetstr ("pc", BUFFADDR);
-	PC = temp ? *temp : 0;
-	BC = tgetstr ("le", BUFFADDR);
-	UP = tgetstr ("up", BUFFADDR); */
-}

srcs/shell_script.c

@@ -0,0 +1,19 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   shell_script.c                                     :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: lperrey <lperrey@student.42.fr>            +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2021/10/26 23:47:44 by lperrey           #+#    #+#             */
+/*   Updated: 2021/10/30 15:01:13 by lperrey          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "minishell.h"
+
+void	shell_script(t_all *c) // WIP
+{
+	ft_putstr_fd("Shell Script Placeholder\n", 1);
+	free_exit(c, EXIT_SUCCESS);
+}

srcs/signals.c

@@ -0,0 +1,84 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   signals.c                                          :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: lperrey <lperrey@student.42.fr>            +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2021/10/23 18:56:53 by lperrey           #+#    #+#             */
+/*   Updated: 2021/10/30 14:28:08 by lperrey          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "minishell.h"
+
+void	sigint_handler(int signum)
+{
+	// Comment virer LE ^D De l'affichage ? Il ne fait pas partie de "rl_line_buffer".
+	if (rl_line_buffer && *rl_line_buffer)
+	{
+		return ;
+	}
+	else
+	{
+		free_exit(g_all, g_all->last_exit_status);
+	}
+	return ;
+}
+
+/* void	sigquit_aka_eof_handler(int signum)
+{
+	//ft_putstr_fd("TESTS\n", 1);
+	ft_putstr_fd("\n", 1);
+	rl_replace_line("", 1);
+	rl_on_new_line();
+	rl_redisplay();
+	return ;
+} */
+
+int set_signals_handling(struct sigaction *ori_signal_behaviour,
+						struct sigaction *signal_behaviour)
+{
+	ori_signal_behaviour->sa_handler = SIG_DFL;
+
+	/*	ctrl-D exit the shell.
+		eof = ^D;  */
+	signal_behaviour->sa_handler = sigint_handler;
+	sigaction(SIGINT, signal_behaviour, NULL);
+
+	/*	ctrl-\ do nothing.
+		quit = ^\;  */
+	signal_behaviour->sa_handler = SIG_IGN;
+	//signal_behaviour->sa_handler = sigquit_aka_eof_handler;
+	sigaction(SIGQUIT, signal_behaviour, NULL);
+	
+	/*
+	** remap (^D to ^C) and (^C to ^D) in terminal
+	** ^D is now "SIGINT" (handle here)
+	** ^C is now EOF (handle in shell_loop())
+	*/
+	return (1);
+}
+
+/*
+ctrl-C print a new prompt on a newline.
+intr = ^C; 
+ctrl-D exit the shell.
+eof = ^D;
+ctrl-\ do nothing.
+quit = ^\; 
+*/
+
+/* 
+speed 38400 baud; rows 22; columns 90; line = 0;
+erase = ^?; kill = ^U;
+eol = M-^?; eol2 = M-^?;
+swtch = M-^?; start = ^Q; stop = ^S; susp = ^Z; rprnt = ^R; werase = ^W; lnext = ^V;
+discard = ^O; min = 1; time = 0;
+-parenb -parodd -cmspar cs8 hupcl -cstopb cread -clocal -crtscts
+-ignbrk brkint -ignpar -parmrk -inpck -istrip -inlcr -igncr icrnl ixon -ixoff -iuclc ixany
+imaxbel iutf8
+opost -olcuc -ocrnl onlcr -onocr -onlret -ofill -ofdel nl0 cr0 tab0 bs0 vt0 ff0
+isig icanon iexten echo echoe echok -echonl -noflsh -xcase -tostop -echoprt echoctl echoke
+-flusho -extproc
+*/

srcs/terminal.c

@@ -0,0 +1,76 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   terminal.c                                         :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: lperrey <lperrey@student.42.fr>            +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2021/10/27 00:10:04 by lperrey           #+#    #+#             */
+/*   Updated: 2021/10/30 14:17:16 by lperrey          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "minishell.h"
+
+#define CTRL_C 03
+#define CTRL_D 04
+#define CTRL_BACKSLASH 034
+
+int	set_terminal_attributes(struct termios *ori_termios,
+							struct termios *interactive_termios,
+							int *termios_changed)
+{
+	tcgetattr(STDIN_FILENO, ori_termios);
+	*interactive_termios = *ori_termios;
+	
+	interactive_termios->c_cc[VINTR] = CTRL_D;
+	interactive_termios->c_cc[VEOF] = CTRL_C;
+	
+	//interactive_termios->c_cc[VQUIT] = CTRL_C;
+	//interactive_termios->c_cc[VEOF] = CTRL_BACKSLASH;
+	
+	//interactive_termios->c_cc[VEOL] = CTRL_C;
+
+	*termios_changed = 1;
+	tcsetattr(STDIN_FILENO, TCSANOW, interactive_termios);
+
+	return (1);
+}
+
+	//printf("STDIN_FILENO  = %s\n ", ttyname(STDIN_FILENO));
+	//printf("STDOUT_FILENO = %s\n ", ttyname(STDOUT_FILENO));
+	//printf("STDERR_FILENO = %s\n ", ttyname(STDERR_FILENO));
+	//ft_putendl_fd(ttyname(STDIN_FILENO), 1);
+	//ft_putendl_fd(ttyname(STDOUT_FILENO), 1);
+	//ft_putendl_fd(ttyname(STDERR_FILENO), 1);
+	// ft_printf("BEFORE\n");
+	// ft_printf("i_io.c_cc[VEOF] = %i\ni_termios.c_cc[VINTR] = %i\n", (*interactive_termios)->c_cc[VEOF], (*interactive_termios)->c_cc[VINTR]);
+	// ft_printf("o_io.c_cc[VEOF] = %i\no_termios.c_cc[VINTR] = %i\n", (*ori_termios)->c_cc[VEOF], (*ori_termios)->c_cc[VINTR]);
+	// ft_printf("AFTER\n");
+	// ft_printf("i_io.c_cc[VEOF] = %i\ni_termios.c_cc[VINTR] = %i\n", (*interactive_termios)->c_cc[VEOF], (*interactive_termios)->c_cc[VINTR]);
+	// ft_printf("o_io.c_cc[VEOF] = %i\no_termios.c_cc[VINTR] = %i\n", (*ori_termios)->c_cc[VEOF], (*ori_termios)->c_cc[VINTR]);
+
+void	wip_test()
+{
+	char	term_desc[2048];
+	char	*term_type;
+	int		term_width;
+	int		term_height;
+	int		ret;
+	
+	term_type = getenv("TERM");
+	if (term_type == 0)
+		ft_putstr_fd("Specify a terminal type with `setenv TERM <yourtype>'.\n", 2);
+	ret = tgetent(term_desc, term_type);
+  	if (ret < 0)
+    	ft_putstr_fd("Could not access the termcap data base.\n", 2);
+	if (ret == 0)
+    	ft_putstr_fd("Terminal type `%s' is not defined.\n", 2);
+	term_height = tgetnum ("li");
+  	term_width = tgetnum ("co");
+	  /* Extract information that termcap functions use.  */
+/* 	temp = tgetstr ("pc", BUFFADDR);
+	PC = temp ? *temp : 0;
+	BC = tgetstr ("le", BUFFADDR);
+	UP = tgetstr ("up", BUFFADDR); */
+}

valgrind_readline.supp

@@ -4,3 +4,10 @@
    ...
    fun:readline
 }
+
+{
+   <readline history>
+   Memcheck:Leak
+   ...
+   fun:add_history
+}