Added better error handling in eval

15 files changed, 132 insertions, 101 deletions

diff --git a/include/error.h b/include/error.h
index 941f1b2..2326d1a 100644
--- a/include/error.h
+++ b/include/error.h
@@ -6,7 +6,7 @@
 /*   By: charles <me@cacharle.xyz>                  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2020/08/27 20:34:25 by charles           #+#    #+#             */
-/*   Updated: 2020/08/27 20:38:52 by charles          ###   ########.fr       */
+/*   Updated: 2020/09/10 14:48:42 by charles          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -20,17 +20,23 @@
 ** error.c
 */
 
-typedef enum
+enum
 {
-	ERR_FATAL           = -1,
-	ERR_NONE            = 0,
-	ERR_AMBIGUOUS_REDIR = 1,
-	ERR_OPEN            = 1,
-	ERR_CMD_NOT_FOUND   = 127,
-	ERR_SYNTAX          = 2,
-}						t_err;
+	ERR_NONE = 1024,
+	ERR_FATAL,
+	ERR_SYNTAX,
+	ERR_OPEN,
+	ERR_AMBIGUOUS_REDIR,
+	ERR_CMD_NOT_FOUND,
+	ERR_IS_DIRECTORY,
+	ERR_ERRNO,
+};
+
+typedef int t_err;
 
 void					errorf(const char *format, ...);
 void					verrorf(const char *format, va_list ap);
+void					error_set_status(int status);
+int						error_get_status(int status);
 
 #endif
diff --git a/include/eval.h b/include/eval.h
index a23b249..7139f34 100644
--- a/include/eval.h
+++ b/include/eval.h
@@ -6,7 +6,7 @@
 /*   By: charles <charles@student.42.fr>            +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2020/04/01 17:05:30 by charles           #+#    #+#             */
-/*   Updated: 2020/09/09 17:27:21 by charles          ###   ########.fr       */
+/*   Updated: 2020/09/10 14:14:56 by charles          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -39,9 +39,9 @@ typedef struct
 	t_builtin_entry	*builtin;
 }					t_fork_param_cmd;
 
-# define MS_NO_FD -2
-# define FDS_WRITE 1
-# define FDS_READ 0
+# define FD_NONE -2
+# define FD_WRITE 1
+# define FD_READ 0
 
 extern pid_t	g_child_pid;
 
@@ -64,7 +64,7 @@ t_ftlst         *split_token(t_ftlst **lst, enum e_tok);
 ** redir.c
 */
 
-bool			redir_extract(t_tok_lst **redirs, t_env env, int fds[2]);
+int				redir_extract(t_tok_lst **redirs, t_env env, int fds[2]);
 
 /*
 ** exec.c
diff --git a/include/minishell.h b/include/minishell.h
index 085f082..7e755a3 100644
--- a/include/minishell.h
+++ b/include/minishell.h
@@ -51,7 +51,7 @@
 typedef t_ftht*			t_path;
 typedef t_ftvec*		t_env;
 
-extern int		g_last_status_code;
+extern int		g_last_status;
 extern char		*g_basename;
 
 /*
diff --git a/minishell_test b/minishell_test
-Subproject f571ffc6beb34cf0d4a171e5b5aa70a1d2b8365
+Subproject c0b1a90cf9c52a0c9b1623ac695516031d5ccdb
diff --git a/src/builtin/exit.c b/src/builtin/exit.c
index 640fc01..52a4462 100644
--- a/src/builtin/exit.c
+++ b/src/builtin/exit.c
@@ -24,7 +24,7 @@ int	builtin_exit(char **argv, t_env env)
 
 	(void)env;
 	if (argv[1] == NULL)
-		status = g_last_status_code;
+		status = g_last_status;
 	else
 	{
 		errno = 0;
diff --git a/src/builtin/unset.c b/src/builtin/unset.c
index 367f063..30facd3 100644
--- a/src/builtin/unset.c
+++ b/src/builtin/unset.c
@@ -6,7 +6,7 @@
 /*   By: charles <charles@student.42.fr>            +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2020/04/01 17:10:51 by charles           #+#    #+#             */
-/*   Updated: 2020/07/19 18:47:36 by charles          ###   ########.fr       */
+/*   Updated: 2020/09/10 13:49:58 by charles          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -31,11 +31,11 @@ int	builtin_unset(char **argv, t_env env)
 		{
 			errorf("unset: `%s': not a valid identifier\n", argv[i]);
 			status = 1;
-			continue; // put invalid identifier
+			continue ;
 		}
 		found_index = env_search_index(env, argv[i]);
 		if (found_index == -1)
-			continue;
+			continue ;
 		ft_vecremove(env, found_index, free);
 	}
 	return (status);
diff --git a/src/env.c b/src/env.c
index 1766a50..19ead42 100644
--- a/src/env.c
+++ b/src/env.c
@@ -6,7 +6,7 @@
 /*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2020/02/28 09:21:24 by cacharle          #+#    #+#             */
-/*   Updated: 2020/09/09 16:56:39 by charles          ###   ########.fr       */
+/*   Updated: 2020/09/10 14:19:42 by charles          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -105,7 +105,7 @@ char	*env_search_first_match(t_env env, const char *haystack)
 	while (ft_isalnum(haystack[len]) || haystack[len] == '_')
 		len++;
 	if (haystack[0] == '?')
-		return (ft_itoa(g_last_status_code)); // FIXME leak (static buffer)
+		return (ft_itoa(g_last_status)); // FIXME leak (static buffer)
 	if (len == 0)
 		return (NULL);
 	i = -1;
diff --git a/src/error.c b/src/error.c
index e19a9ed..6c24635 100644
--- a/src/error.c
+++ b/src/error.c
@@ -6,7 +6,7 @@
 /*   By: charles <charles@student.42.fr>            +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2020/06/14 11:02:52 by charles           #+#    #+#             */
-/*   Updated: 2020/08/27 10:44:08 by charles          ###   ########.fr       */
+/*   Updated: 2020/09/10 14:48:19 by charles          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -49,3 +49,29 @@ void			verrorf(const char *format, va_list ap)
 		}
 	}
 }
+
+static int		g_error_to_status[] = {
+	[ERR_NONE]            = 0,
+	[ERR_AMBIGUOUS_REDIR] = 1,
+	[ERR_OPEN]            = 1,
+	[ERR_CMD_NOT_FOUND]   = 127,
+	[ERR_SYNTAX]          = 2,
+	[ERR_IS_DIRECTORY]    = 126,
+	[ERR_ERRNO]           = 126,
+};
+
+int				error_get_status(int status)
+{
+	return (g_error_to_status[status]);
+}
+
+void			error_set_status(int status)
+{
+	if (status == ERR_FATAL)
+		exit(1);
+	/* printf("%d\n", status); */
+	if (status < ERR_NONE)
+		g_last_status = status;
+	else
+		g_last_status = g_error_to_status[status];
+}
diff --git a/src/eval/cmd.c b/src/eval/cmd.c
index 5130a45..107a2a6 100644
--- a/src/eval/cmd.c
+++ b/src/eval/cmd.c
@@ -6,14 +6,14 @@
 /*   By: charles <charles@student.42.fr>            +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2020/06/14 10:41:31 by charles           #+#    #+#             */
-/*   Updated: 2020/09/09 17:40:54 by charles          ###   ########.fr       */
+/*   Updated: 2020/09/10 15:05:54 by charles          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "eval.h"
 
 pid_t	g_child_pid = -1;
-int		g_last_status_code = 0;
+int		g_last_status = 0;
 void token_debug(void *v);
 
 /*
@@ -33,19 +33,19 @@ int			fork_wrap(
 	pid_t	child_pid;
 
 	if ((child_pid = fork()) == -1)
-		return (-1);
+		return (ERR_FATAL);
 	if (child_pid == 0)
 	{
-		if ((fds[FDS_READ] != MS_NO_FD && dup2(fds[FDS_READ], STDIN_FILENO) == -1) ||
-			(fds[FDS_WRITE] != MS_NO_FD && dup2(fds[FDS_WRITE], STDOUT_FILENO) == -1))
+		if ((fds[FD_READ] != FD_NONE && dup2(fds[FD_READ], STDIN_FILENO) == -1) ||
+			(fds[FD_WRITE] != FD_NONE && dup2(fds[FD_WRITE], STDOUT_FILENO) == -1))
 			exit(EXIT_FAILURE);
-		if ((status = wrapped(passed)) == -1)
+		if ((status = wrapped(passed)) == ERR_FATAL)
 			exit(EXIT_FAILURE);
 		exit(status);
 	}
 	g_child_pid = child_pid;
 	wait(&child_pid);
-	close(fds[FDS_WRITE]);
+	close(fds[FD_WRITE]);
 	// also read end?
 	return (WEXITSTATUS(child_pid));
 }
@@ -53,38 +53,41 @@ int			fork_wrap(
 int 		forked_cmd(void *void_param)
 {
 	t_fork_param_cmd	*param;
-	int					ret;
+	int					status;
+	struct stat			statbuf;
 
 	param = void_param;
 	ft_vecpop(param->env_local, NULL);
 	if (ft_vecswallow_at(param->env, param->env->size - 1, param->env_local) == NULL)
 	{
 		ft_vecdestroy(param->env_local, free);
-		return (-1);
+		return (ERR_FATAL);
 	}
 	if (param->builtin != NULL)
 		return (param->builtin->func(param->argv, param->env));
 	else
 	{
+		if (stat(param->exec_path, &statbuf) == -1)
+		{
+			errorf("%s: %s\n", param->exec_path, strerror(errno));
+			return (error_get_status(ERR_ERRNO));
+		}
+		if (S_ISDIR(statbuf.st_mode))
+		{
+			errorf("%s: Is a directory\n", param->exec_path);
+			return (error_get_status(ERR_IS_DIRECTORY));
+		}
+
 		errno = 0;
-		ret = execve(param->exec_path, param->argv, (char**)param->env->data);
-		if (ret == -1)
+		status = execve(param->exec_path, param->argv, (char**)param->env->data);
+		if (status == -1)
 		{
 			if (errno == ENOEXEC)
-				return (0);
-			struct stat statbuf;
-			if (stat(param->exec_path, &statbuf) != -1 && S_ISDIR(statbuf.st_mode))
-			{
-				errorf("%s: Is a directory\n", param->exec_path);
-				ret = 126;
-			}
-			else
-			{
-				errorf("%s: %s\n", param->exec_path, strerror(errno));
-				ret = 126;
-			}
+				return (error_get_status(ERR_NONE));
+			errorf("%s: %s\n", param->exec_path, strerror(errno));
+			return (error_get_status(ERR_ERRNO));
 		}
-		return (ret);
+		return (status);
 	}
 }
 
@@ -92,16 +95,18 @@ int			eval_cmd(int fds[2], t_env env, t_path path, t_ast *ast)
 {
 	t_fork_param_cmd	param;
 	char				**argv;
+	int					status;
 
-	if (!redir_extract(&ast->redirs, env, fds))
+	if ((status = redir_extract(&ast->redirs, env, fds)) != ERR_NONE)
 	{
 		ast->redirs = NULL;
-		return (-1);
+		return (status);
 	}
 	ast->redirs = NULL;
 	if ((param.env_local = env_from_array((char*[]){NULL})) == NULL)
-		return (-1);
-	variable_extract(&ast->cmd_argv, env, param.env_local);
+		return (ERR_FATAL);
+	if (!variable_extract(&ast->cmd_argv, env, param.env_local))
+		return (ERR_FATAL);
 
 	/* char **strs = preprocess(&start, env); */
     /*  */
@@ -115,17 +120,16 @@ int			eval_cmd(int fds[2], t_env env, t_path path, t_ast *ast)
 	/* 		ft_vecdestroy(param.env_local, free); */
 	/* 		return (-1); */
 	/* 	} */
-	/* 	g_last_status_code = 0; */
+	/* 	g_last_status = 0; */
 	/* 	return (0); */
 	/* } */
 
 	if ((argv = preprocess(&ast->cmd_argv, env)) == NULL)
 	{
 		ast->cmd_argv = NULL;
-		return (-1);
+		return (ERR_FATAL);
 	}
 
-	// can have no command (e.g `< file`)
 	if (argv[0] == NULL)
 		return (0);
 	param.builtin = builtin_search_func(argv[0]);
@@ -135,23 +139,19 @@ int			eval_cmd(int fds[2], t_env env, t_path path, t_ast *ast)
 		param.exec_path = exec_search_path(path, env_search(env, "PATH"), argv[0]);
 		if (param.exec_path == NULL)
 		{
-			g_last_status_code = 127;
 			errorf("%s: command not found\n", argv[0]);
 			ft_split_destroy(argv);
-			return (-1); // return error status
+			return (ERR_CMD_NOT_FOUND);
 		}
 	}
 	else if (!param.builtin->forked)
-	{
-		g_last_status_code = param.builtin->func(argv, env);
-		return (g_last_status_code);
-	}
+		return (param.builtin->func(argv, env));
 
 	param.argv = argv;
 	param.env = env;
-	int ret = fork_wrap(fds, &param, &forked_cmd);
-	g_last_status_code = ret;
+	status = fork_wrap(fds, &param, &forked_cmd);
+	/* g_last_status = status; */
 	ft_split_destroy(argv);
 	ft_vecdestroy(param.env_local, free);
-	return (ret);
+	return (status);
 }
diff --git a/src/eval/local.c b/src/eval/local.c
index 13719cd..089a0c7 100644
--- a/src/eval/local.c
+++ b/src/eval/local.c
@@ -62,7 +62,7 @@
 	/* 		ft_vecdestroy(param.env_local, free); */
 	/* 		return (-1); */
 	/* 	} */
-	/* 	g_last_status_code = 0; */
+	/* 	g_last_status = 0; */
 	/* 	return (0); */
 	/* } */
 
diff --git a/src/eval/op.c b/src/eval/op.c
index 36340be..e06c959 100644
--- a/src/eval/op.c
+++ b/src/eval/op.c
@@ -6,7 +6,7 @@
 /*   By: charles <charles.cabergs@gmail.com>        +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2020/06/17 15:27:22 by charles           #+#    #+#             */
-/*   Updated: 2020/08/28 16:54:39 by charles          ###   ########.fr       */
+/*   Updated: 2020/09/10 14:15:08 by charles          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -19,15 +19,15 @@ int			eval_op(int fds[2], t_env env, t_path path, t_ast *ast)
 	int	right_fds[2];
 	int p[2];
 
-	left_fds[FDS_READ] = fds[FDS_READ];
-	left_fds[FDS_WRITE] = MS_NO_FD;
-	right_fds[FDS_READ] = MS_NO_FD;
-	right_fds[FDS_WRITE] = fds[FDS_WRITE];
+	left_fds[FD_READ] = fds[FD_READ];
+	left_fds[FD_WRITE] = FD_NONE;
+	right_fds[FD_READ] = FD_NONE;
+	right_fds[FD_WRITE] = fds[FD_WRITE];
 	if (ast->op.sep == TAG_PIPE)
 	{
 		pipe(p);
-		left_fds[FDS_WRITE] = p[FDS_WRITE];
-		right_fds[FDS_READ] = p[FDS_READ];
+		left_fds[FD_WRITE] = p[FD_WRITE];
+		right_fds[FD_READ] = p[FD_READ];
 	}
 	if ((status = eval(left_fds, env, path, ast->op.left)) == -1)
 		return (-1);
@@ -51,7 +51,7 @@ int			eval_parent(int fds[2], t_env env, t_path path, t_ast *ast)
 	t_fork_param_parent	param;
 
 	if (!redir_extract(&ast->redirs, env, fds))
-		return (-1);
+		return (ERR_FATAL);
 	param.fds[0] = fds[0];
 	param.fds[1] = fds[1];
 	param.env = env;
@@ -69,5 +69,5 @@ int			eval(int fds[2], t_env env, t_path path, t_ast *ast)
 		return (eval_op(fds, env, path, ast));
 	if (ast->tag == AST_CMD)
 		return (eval_cmd(fds, env, path, ast));
-	return (-1);
+	return (ERR_FATAL);
 }
diff --git a/src/eval/redir.c b/src/eval/redir.c
index e8796a5..9beef17 100644
--- a/src/eval/redir.c
+++ b/src/eval/redir.c
@@ -6,15 +6,15 @@
 /*   By: charles <charles.cabergs@gmail.com>        +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2020/06/15 11:05:34 by charles           #+#    #+#             */
-/*   Updated: 2020/08/28 17:14:19 by charles          ###   ########.fr       */
+/*   Updated: 2020/09/10 14:25:08 by charles          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "eval.h"
 
-static bool				st_open_replace(int *fd, char *filename, int oflag)
+static int				st_open_replace(int *fd, char *filename, int oflag)
 {
-	if (*fd != MS_NO_FD)
+	if (*fd != FD_NONE)
 		close(*fd);
 	if (oflag & O_CREAT)
 		*fd = open(filename, oflag, 0644);
@@ -22,15 +22,14 @@ static bool				st_open_replace(int *fd, char *filename, int oflag)
 		*fd = open(filename, oflag);
 	if (*fd == -1)
 	{
-		g_last_status_code = 1;
 		errorf("%s: %s\n", filename, strerror(errno));
 		free(filename);
-		return (false);
+		return (ERR_OPEN);
 	}
-	return (true);
+	return (ERR_NONE);
 }
 
-bool					redir_extract(
+int					redir_extract(
 		t_tok_lst **redirs,
 		t_env env,
 		int fds[2])
@@ -40,10 +39,10 @@ bool					redir_extract(
 	char		*filename;
 
 	if (*redirs == NULL)
-		return (true);
+		return (ERR_NONE);
 	if (!((*redirs)->tag & TAG_IS_REDIR) || (*redirs)->next == NULL
 		|| !((*redirs)->next->tag & TAG_IS_STR))
-		return (false);
+		return (ERR_FATAL);
 	curr = (*redirs)->next;
 	after = NULL;
 	while (curr != NULL && curr->tag & TAG_IS_STR)
@@ -59,18 +58,18 @@ bool					redir_extract(
 	{
 		tok_lst_destroy(redirs, free);
 		tok_lst_destroy(&after, free);
-		return (false);
+		return (ERR_FATAL);
 	}
 	if (((*redirs)->tag == TAG_REDIR_IN
-			&& !st_open_replace(&fds[FDS_READ], filename, O_RDONLY))
+			&& st_open_replace(&fds[FD_READ], filename, O_RDONLY) != ERR_NONE)
 		|| ((*redirs)->tag == TAG_REDIR_OUT
-			&& !st_open_replace(&fds[FDS_WRITE], filename, O_WRONLY | O_CREAT | O_TRUNC))
+			&& st_open_replace(&fds[FD_WRITE], filename, O_WRONLY | O_CREAT | O_TRUNC) != ERR_NONE)
 		|| ((*redirs)->tag == TAG_REDIR_APPEND
-			&& !st_open_replace(&fds[FDS_WRITE], filename, O_WRONLY | O_CREAT | O_APPEND)))
+			&& st_open_replace(&fds[FD_WRITE], filename, O_WRONLY | O_CREAT | O_APPEND) != ERR_NONE))
 	{
 		tok_lst_destroy(redirs, free);
 		tok_lst_destroy(&after, free);
-		return (false);
+		return (ERR_FATAL);
 	}
 	tok_lst_destroy(redirs, free);
 	free(filename);
diff --git a/src/lexer/lexer.c b/src/lexer/lexer.c
index befc9b8..122ab75 100644
--- a/src/lexer/lexer.c
+++ b/src/lexer/lexer.c
@@ -6,7 +6,7 @@
 /*   By: nahaddac <nahaddac@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2020/07/16 08:18:25 by nahaddac          #+#    #+#             */
-/*   Updated: 2020/09/10 08:33:29 by nahaddac         ###   ########.fr       */
+/*   Updated: 2020/09/10 13:58:08 by charles          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -22,9 +22,7 @@ int 			len_until_sep(char *input)
 	{
 		if (input[i] == '\\')
 		{
-			i +=2;
-			if (input[i] == '\\')
-				;
+			i += 2;
 			if (input[i] == ' ')
 			{
 				while(input[++i] == ' ')
diff --git a/src/main.c b/src/main.c
index 17dee77..71d49bb 100644
--- a/src/main.c
+++ b/src/main.c
@@ -6,7 +6,7 @@
 /*   By: cacharle <cacharle@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2020/02/28 11:45:44 by cacharle          #+#    #+#             */
-/*   Updated: 2020/09/09 16:19:00 by charles          ###   ########.fr       */
+/*   Updated: 2020/09/10 14:33:22 by charles          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -69,7 +69,7 @@ int main(int argc, char **argv, char **envp)
 	// }
 	// env_export(env, "_", env_exec_path);
 
-	g_last_status_code = 0;
+	g_last_status = 0;
 	signal(SIGINT, signal_sigint);
 	signal(SIGQUIT, signal_sigquit);
 	signal(SIGTERM, signal_sigterm);
@@ -104,9 +104,9 @@ int main(int argc, char **argv, char **envp)
 		/* ft_lstiter(parser_out->ast->cmd_argv, token_debug); */
 		/* printf("===redirs===\n"); */
 		/* ft_lstiter(parser_out->ast->redirs, token_debug); */
-		int fds[2] = {MS_NO_FD, MS_NO_FD};
-		int eval_out = eval(fds, env, path, parser_out->ast);
-		(void)eval_out;
+		int fds[2] = {FD_NONE, FD_NONE};
+		int status = eval(fds, env, path, parser_out->ast);
+		error_set_status(status);
 	}
 	else
 	{
@@ -134,9 +134,11 @@ int main(int argc, char **argv, char **envp)
 				continue;
 			}
 
-			int fds[2] = {MS_NO_FD, MS_NO_FD};
-			int eval_out = eval(fds, env, path, parser_out->ast);
-			(void)eval_out;
+			int fds[2] = {FD_NONE, FD_NONE};
+			int status = eval(fds, env, path, parser_out->ast);
+			if (status == ERR_FATAL)
+				exit(1);
+			error_set_status(status);
 			print_prompt();
 		}
 		if (ret != FTGL_EOF)
@@ -145,5 +147,5 @@ int main(int argc, char **argv, char **envp)
 
 	ft_htdestroy(path, free);
 	ft_vecdestroy(env, free);
-	return (g_last_status_code);
+	return (g_last_status);
 }
diff --git a/src/signal.c b/src/signal.c
index e40df26..0dec80c 100644
--- a/src/signal.c
+++ b/src/signal.c
@@ -16,7 +16,7 @@
 void signal_sigint(int signum)
 {
 	(void)signum;
-	g_last_status_code = 130;
+	g_last_status = 130;
 	if (g_child_pid != -1)
 	{
 		kill(g_child_pid, SIGINT);
@@ -32,7 +32,7 @@ void signal_sigint(int signum)
 void signal_sigquit(int signum)
 {
 	(void)signum;
-	g_last_status_code = 131;
+	g_last_status = 131;
 	if (g_child_pid != -1)
 	{
 		kill(g_child_pid, SIGQUIT);