diff --git a/42sh/Makefile b/42sh/Makefile
index 1a249d59..b20dd88f 100644
--- a/42sh/Makefile
+++ b/42sh/Makefile
@@ -57,6 +57,7 @@ exec/process_redirect.c\
 exec/process_reset.c\
 exec/process_setexec.c\
 exec/process_setgroup.c\
+exec/process_setsig.c\
 exec/set_exitstatus.c\
 glob/dir_glob.c\
 glob/expand_brace.c\
diff --git a/42sh/includes/exec.h b/42sh/includes/exec.h
index ea6efda7..aaee3466 100644
--- a/42sh/includes/exec.h
+++ b/42sh/includes/exec.h
@@ -33,6 +33,7 @@
 
 # define IS_PIPESTART(a)	(a & PROCESS_PIPESTART)
 # define IS_PIPEEND(a)		(a & PROCESS_PIPEEND)
+# define IS_PIPESINGLE(a)	(a & (PROCESS_PIPESTART | PROCESS_PIPEEND))
 
 # include "libft.h"
 # include "types.h"
@@ -46,6 +47,7 @@ struct	s_process
 	pid_t	pid;
 	int		fdin;
 	int		fdout;
+	int		toclose;
 	int		status;
 	t_flag	attributes;
 };
@@ -83,8 +85,9 @@ int		exec_command(t_btree **ast);
 
 int		launch_process(t_process *p);
 int		process_setexec(t_type type, t_process *p);
-int		process_setgroup(t_process *p);
+int		process_setgroup(t_process *p, pid_t pid);
 int		process_redirect(t_process *p);
+void	process_setsig(void);
 void	process_free(void *content, size_t content_size);
 void	process_reset(void);
 
@@ -93,7 +96,7 @@ void	fd_reset(void);
 
 char	*ft_findexec(char *path, char *file);
 
-void	set_exitstatus(int status);
+void	set_exitstatus(int status, int override);
 
 void	ast_free(void *data, size_t content_size);
 
diff --git a/42sh/includes/job_control.h b/42sh/includes/job_control.h
index f93e4b0f..76a72498 100644
--- a/42sh/includes/job_control.h
+++ b/42sh/includes/job_control.h
@@ -45,7 +45,7 @@ struct	s_jobc
 
 # include "exec.h"
 
-t_process	*job_getprocess(pid_t pid);
+t_list		*job_getprocess(pid_t pid);
 int			job_addprocess(t_process *p);
 void		job_update_id(void);
 void		job_update_rank(void);
diff --git a/42sh/src/exec/exec_command.c b/42sh/src/exec/exec_command.c
index 0cbba450..dac7a201 100644
--- a/42sh/src/exec/exec_command.c
+++ b/42sh/src/exec/exec_command.c
@@ -57,7 +57,7 @@ int				exec_command(t_btree **ast)
 	}
 	p->av = NULL;
 	p->pid = 0;
-	p->attributes = PROCESS_PIPESTART | PROCESS_PIPEEND;
+	p->attributes &= ~(PROCESS_STATE_MASK | PROCESS_TYPE_MASK);
 	btree_delone(ast, &ast_free);
 	return (0);
 }
diff --git a/42sh/src/exec/exec_pipe.c b/42sh/src/exec/exec_pipe.c
index 8e777ae1..cd454b9b 100644
--- a/42sh/src/exec/exec_pipe.c
+++ b/42sh/src/exec/exec_pipe.c
@@ -25,11 +25,13 @@ int		exec_pipe(t_btree **ast)
 	DG("pipe %i->%i", fds[PIPE_WRITE], fds[PIPE_READ]);
 	p->fdout = fds[PIPE_WRITE];
 	start = IS_PIPESTART(p->attributes);
+	p->toclose = fds[PIPE_READ];
 
 	p->attributes &= ~PROCESS_PIPEEND;
 	ft_exec(&(*ast)->left);
 	p->attributes &= ~PROCESS_PIPESTART;
 
+	p->toclose = STDIN;
 	close(fds[PIPE_WRITE]);
 	p->fdout = STDOUT;
 	p->fdin = fds[PIPE_READ];
diff --git a/42sh/src/exec/launch_process.c b/42sh/src/exec/launch_process.c
index 116af8ed..db991821 100644
--- a/42sh/src/exec/launch_process.c
+++ b/42sh/src/exec/launch_process.c
@@ -21,11 +21,10 @@ int		launch_process(t_process *p)
 	if (p->attributes & PROCESS_UNKNOWN)
 	{
 		ft_dprintf(2, "{red}%s: command not found: %s{eoc}\n", SHELL_NAME, p->av[0]);
-		set_exitstatus(127);
-		return (1);
+		set_exitstatus(127, 1);
 	}
-	else if (p->attributes & PROCESS_BUILTIN && p->fdout == STDOUT)
-		set_exitstatus((*p->execf)(p->path, p->av, data_singleton()->env));
+	else if (p->attributes & PROCESS_BUILTIN && IS_PIPESINGLE(p->attributes))
+		set_exitstatus((*p->execf)(p->path, p->av, data_singleton()->env), 1);
 	else
 	{
 		p->attributes &= ~PROCESS_STATE_MASK;
@@ -34,26 +33,26 @@ int		launch_process(t_process *p)
 				&& access(p->path, X_OK) == -1)
 		{
 			ft_dprintf(2, "{red}%s: permission denied: %s{eoc}\n", SHELL_NAME, p->av[0]);
-			return (-1);
+			set_exitstatus(126, 1);
+			return (1);
 		}
 		pid = fork();
 		if (pid == 0)
 		{
-			process_setgroup(p);
-			signal(SIGINT, SIG_DFL);
-			signal(SIGQUIT, SIG_DFL);
-			signal(SIGTSTP, SIG_DFL);
-			signal(SIGTTIN, sigttin_handler);
-			signal(SIGTTOU, sigttou_handler);
-			signal(SIGCHLD, SIG_DFL);
+			process_setgroup(p, 0);
+			process_setsig();
 			process_redirect(p);
 			(*p->execf)(p->path, p->av, data_singleton()->env);
-			exit(42);
+			exit(43);
 		}
 		else if (pid > 0)
+		{
 			p->pid = pid;
+			process_setgroup(p, pid);
+			return (0);
+		}
 		else if (pid == -1)
-			perror("fork");
+			ft_dprintf(2, "{red}internal fork error{eoc}\n");
 	}
-	return (0);
+	return (1);
 }
diff --git a/42sh/src/exec/process_redirect.c b/42sh/src/exec/process_redirect.c
index fed5209d..77830bb0 100644
--- a/42sh/src/exec/process_redirect.c
+++ b/42sh/src/exec/process_redirect.c
@@ -14,15 +14,15 @@
 
 int		process_redirect(t_process *p)
 {
+	if (p->toclose != STDIN)
+		close(p->toclose);
 	if (p->fdin != STDIN)
 	{
-		/* DG("redirect STDIN to %i", p->fdin); */
 		dup2(p->fdin, STDIN);
 		close(p->fdin);
 	}
 	if (p->fdout != STDOUT)
 	{
-		/* DG("redirect STDOUT to %i", p->fdout); */
 		dup2(p->fdout, STDOUT);
 		close(p->fdout);
 	}
diff --git a/42sh/src/exec/process_setgroup.c b/42sh/src/exec/process_setgroup.c
index 4cf1e1c4..186ed6d9 100644
--- a/42sh/src/exec/process_setgroup.c
+++ b/42sh/src/exec/process_setgroup.c
@@ -13,23 +13,18 @@
 #include "job_control.h"
 #include "exec.h"
 
-int		process_setgroup(t_process *p)
+int		process_setgroup(t_process *p, pid_t pid)
 {
-	t_job	*job;
-	int		pid;
+	t_job	*j;
 
 	(void)p;
-	job = &data_singleton()->exec.job;
-	pid = getpid();
-	if (job->pgid == 0)
-		job->pgid = pid;
-	if (setpgid(pid, job->pgid))
-		DG("setpgid(%i, %i) failed", pid, job->pgid);
-	if (JOB_IS_FG(job->attributes))
-	{
-		signal(SIGTTOU, SIG_IGN);
-		tcsetpgrp(STDIN, job->pgid);
-		signal(SIGTTOU, SIG_DFL);
-	}
+	if (!SHELL_HAS_JOBC(data_singleton()->opts))
+		return (0);
+	j = &data_singleton()->exec.job;
+	if (!j->pgid)
+		j->pgid = pid ? pid : getpid();
+	setpgid(pid, j->pgid);
+	if (pid == 0 && JOB_IS_FG(j->attributes))
+		tcsetpgrp(STDIN, j->pgid);
 	return (0);
 }
diff --git a/42sh/src/exec/process_setsig.c b/42sh/src/exec/process_setsig.c
new file mode 100644
index 00000000..b2a68b09
--- /dev/null
+++ b/42sh/src/exec/process_setsig.c
@@ -0,0 +1,11 @@
+#include "exec.h"
+
+void	process_setsig(void)
+{
+	/* signal(SIGINT, SIG_DFL); */
+	signal(SIGQUIT, SIG_DFL);
+	signal(SIGTSTP, SIG_DFL);
+	signal(SIGTTIN, SIG_DFL);
+	signal(SIGTTOU, SIG_DFL);
+	signal(SIGCHLD, SIG_DFL);
+}
diff --git a/42sh/src/exec/set_exitstatus.c b/42sh/src/exec/set_exitstatus.c
index 584abdcc..19c79d48 100644
--- a/42sh/src/exec/set_exitstatus.c
+++ b/42sh/src/exec/set_exitstatus.c
@@ -12,11 +12,27 @@
 
 #include "minishell.h"
 
-void	set_exitstatus(int status)
+void	set_exitstatus(int status, int override)
 {
 	char	*astatus;
+	int		exitval;
 
-	astatus = ft_itoa(status);
-	builtin_setenv("setenv", (char*[3]){"?", astatus}, data_singleton()->env);
+	if (override)
+		exitval = status;
+	else
+	{
+		if (WIFEXITED(status))
+			exitval = WEXITSTATUS(status);
+		else if (WIFSIGNALED(status))
+			exitval = 128 + WTERMSIG(status);
+		else
+		{
+			DG("fail: process was not exited nor signaled.");
+			return ;
+		}
+	}
+	astatus = ft_itoa(exitval);
+	builtin_setenv("setenv", (char*[]){"setenv", "?", astatus, 0},
+			data_singleton()->env);
 	ft_strdel(&astatus);
 }
diff --git a/42sh/src/job-control/job_format_head.c b/42sh/src/job-control/job_format_head.c
index e463a269..c7b8854f 100644
--- a/42sh/src/job-control/job_format_head.c
+++ b/42sh/src/job-control/job_format_head.c
@@ -18,7 +18,6 @@ void	job_format_head(t_job *j)
 	int		rank[2];
 
 	job_getrank(&rank);
-	DG("rank[0]=%i,rank[1]=%i", rank[0], rank[1]);
 	if (j->id == rank[0])
 		crank = '+';
 	else if (j->id == rank[1])
diff --git a/42sh/src/job-control/job_getprocess.c b/42sh/src/job-control/job_getprocess.c
index b5223287..a5d421c3 100644
--- a/42sh/src/job-control/job_getprocess.c
+++ b/42sh/src/job-control/job_getprocess.c
@@ -12,7 +12,7 @@
 
 #include "job_control.h"
 
-t_process	*job_getprocess(pid_t pid)
+t_list	*job_getprocess(pid_t pid)
 {
 	t_jobc		*jobc;
 	t_job		*j;
@@ -25,7 +25,7 @@ t_process	*job_getprocess(pid_t pid)
 	{
 		j = jlist->content;
 		if ((lst = ft_lst_find(j->first_process, &pid, &process_cmp_pid)))
-			return (lst->content);
+			return (lst);
 		jlist = jlist->next;
 	}
 	return (NULL);
diff --git a/42sh/src/job-control/job_getrank.c b/42sh/src/job-control/job_getrank.c
index aadd7745..f07263e0 100644
--- a/42sh/src/job-control/job_getrank.c
+++ b/42sh/src/job-control/job_getrank.c
@@ -24,11 +24,9 @@ void	job_getrank(int (*rank)[2])
 	jlist = jobc->first_job;
 	(*rank)[0] = 0;
 	(*rank)[1] = 0;
-	DG("check 1");
 	while (jlist && i < 2)
 	{
 		job = jlist->content;
-		DG("check 2: id=%i", job->id);
 		if (job_is_stopped(job->id))
 			(*rank)[i++] = job->id;
 		jlist = jlist->next;
diff --git a/42sh/src/job-control/job_remove.c b/42sh/src/job-control/job_remove.c
index 6c779b89..9c94db11 100644
--- a/42sh/src/job-control/job_remove.c
+++ b/42sh/src/job-control/job_remove.c
@@ -14,11 +14,16 @@
 
 void	job_remove(int id)
 {
-	t_jobc	*jobc;
+	t_jobc		*jobc;
+	t_job		*j;
+	t_process	*p;
 
 	jobc = &data_singleton()->jobc;
+	j = ft_lst_find(jobc->first_job, &id, job_cmp_id)->content;
 	if (job_is_completed(id))
 	{
+		p = ft_lstlast(j->first_process)->content;
+		set_exitstatus(p->status, 0);
 		if (id < data_singleton()->jobc.current_id)
 			data_singleton()->jobc.current_id = id;
 		ft_lst_delif(&jobc->first_job, &id, job_cmp_id, job_free);
diff --git a/42sh/src/job-control/job_run.c b/42sh/src/job-control/job_run.c
index ce5c0f07..bd9d0f48 100644
--- a/42sh/src/job-control/job_run.c
+++ b/42sh/src/job-control/job_run.c
@@ -16,5 +16,8 @@ void	job_run(t_job *job, int foreground)
 {
 	mark_job_as_running(job);
 	job_format(job, JOBS_OPTS_L);
-	foreground ? put_job_in_foreground(job, 1) : put_job_in_background(job, 1);
+	if (foreground)
+		put_job_in_foreground(job, 1);
+	else
+		put_job_in_background(job, 1);
 }
diff --git a/42sh/src/job-control/job_wait.c b/42sh/src/job-control/job_wait.c
index 1c49950a..62f5ebef 100644
--- a/42sh/src/job-control/job_wait.c
+++ b/42sh/src/job-control/job_wait.c
@@ -17,8 +17,9 @@ int		job_wait(int id)
 	pid_t	pid;
 	int		status;
 
-	if (job_is_stopped(id) || job_is_completed(id))
+	if (job_is_stopped(id))
 		return (0);
+	job_update_status();
 	pid = waitpid(WAIT_ANY, &status, WUNTRACED);
 	while (!process_mark_status(pid, status)
 			&& !job_is_completed(id)
diff --git a/42sh/src/job-control/process_mark_status.c b/42sh/src/job-control/process_mark_status.c
index b02290e7..e071c53f 100644
--- a/42sh/src/job-control/process_mark_status.c
+++ b/42sh/src/job-control/process_mark_status.c
@@ -14,12 +14,14 @@
 
 int		process_mark_status(pid_t pid, int status)
 {
+	t_list		*plist;
 	t_process	*p;
 
 	if (pid > 1)
 	{
-		if ((p = job_getprocess(pid)))
+		if ((plist = job_getprocess(pid)))
 		{
+			p = plist->content;
 			p->status = status;
 			if (WIFSTOPPED(status))
 			{
@@ -32,7 +34,7 @@ int		process_mark_status(pid_t pid, int status)
 				p->attributes |= PROCESS_COMPLETED;
 				if (WIFSIGNALED(status))
 					ft_printf("{mag}%d: Terminated by signal %d.\n{eoc}",
-							(int)pid, WTERMSIG(p->status));
+							(int)pid, WTERMSIG(status));
 			}
 			return (0);
 		}
diff --git a/42sh/src/job-control/put_job_in_background.c b/42sh/src/job-control/put_job_in_background.c
index 8de13514..02357157 100644
--- a/42sh/src/job-control/put_job_in_background.c
+++ b/42sh/src/job-control/put_job_in_background.c
@@ -12,10 +12,10 @@
 
 #include "job_control.h"
 
-int		put_job_in_background(t_job *job, int cont)
+int		put_job_in_background(t_job *j, int cont)
 {
 	if (cont)
-		if (kill(-job->pgid, SIGCONT) < 0)
-			perror("kill (SIGCONT)");
+		if (kill(-j->pgid, SIGCONT) < 0)
+			DG("kill(SIGCONT) failed");
 	return (0);
 }
diff --git a/42sh/src/job-control/put_job_in_foreground.c b/42sh/src/job-control/put_job_in_foreground.c
index 1df2c754..187ca02f 100644
--- a/42sh/src/job-control/put_job_in_foreground.c
+++ b/42sh/src/job-control/put_job_in_foreground.c
@@ -12,27 +12,26 @@
 
 #include "job_control.h"
 
-int		put_job_in_foreground(t_job *job, int cont)
+int		put_job_in_foreground(t_job *j, int cont)
 {
 	t_jobc	*jobc;
 
 	jobc = &data_singleton()->jobc;
+	tcsetpgrp(STDIN, j->pgid);
+	tcsetattr(STDIN, TCSADRAIN, &jobc->shell_tmodes);
+
 	if (cont)
 	{
-		signal(SIGTTOU, SIG_IGN);
-		if (tcsetpgrp(STDIN, job->pgid) == -1)
-			return (1);
-		signal(SIGTTOU, sigttou_handler);
-		tcsetattr(STDIN, TCSANOW, &job->tmodes);
-		if (kill(-job->pgid, SIGCONT) < 0)
-			perror("kill (SIGCONT)");
+		tcsetattr(STDIN, TCSADRAIN, &j->tmodes);
+		if (kill(-j->pgid, SIGCONT) < 0)
+			DG("kill(SIGCONT) failed");
 	}
-	job_wait(job->id);
-	job_remove(job->id);
-	signal(SIGTTOU, SIG_IGN);
+	job_wait(j->id);
+	job_remove(j->id);
+
 	tcsetpgrp(STDIN, jobc->shell_pgid);
-	signal(SIGTTOU, sigttou_handler);
-	tcgetattr(STDIN, &job->tmodes);
+
+	tcgetattr(STDIN, &j->tmodes);
 	tcsetattr(STDIN, TCSADRAIN, &jobc->shell_tmodes);
 	return (0);
 }
diff --git a/42sh/src/job-control/sigint_handler.c b/42sh/src/job-control/sigint_handler.c
index de5ec7dd..9ca6a1b3 100644
--- a/42sh/src/job-control/sigint_handler.c
+++ b/42sh/src/job-control/sigint_handler.c
@@ -15,5 +15,5 @@
 void	sigint_handler(int signo)
 {
 	(void)signo;
-	DG("got SIGINT in process %i", getpid());
+	DG("pid:%i got SIGINT", getpid());
 }
diff --git a/42sh/src/job-control/sigttin_handler.c b/42sh/src/job-control/sigttin_handler.c
index 1b424bf5..95197fce 100644
--- a/42sh/src/job-control/sigttin_handler.c
+++ b/42sh/src/job-control/sigttin_handler.c
@@ -15,5 +15,5 @@
 void	sigttin_handler(int signo)
 {
 	(void)signo;
-	DG("got SIGTTIN");
+	DG("got SIGTTIN, pid=%i, pgid=%i", getpid(), getpgrp());
 }
diff --git a/42sh/src/job-control/sigttou_handler.c b/42sh/src/job-control/sigttou_handler.c
index a999d1e1..e89a5641 100644
--- a/42sh/src/job-control/sigttou_handler.c
+++ b/42sh/src/job-control/sigttou_handler.c
@@ -15,5 +15,5 @@
 void	sigttou_handler(int signo)
 {
 	(void)signo;
-	DG("got SIGTTOU");
+	DG("got SIGTTOU, pid=%i, pgid=%i", getpid(), getpgid(getpid()));
 }
diff --git a/42sh/src/line-editing/readline.c b/42sh/src/line-editing/readline.c
index 154089c8..09a58998 100644
--- a/42sh/src/line-editing/readline.c
+++ b/42sh/src/line-editing/readline.c
@@ -66,6 +66,7 @@ void	ft_reset_stats_term(int signal)
 int		ft_readline(void)
 {
 	signal(SIGWINCH, ft_reset_stats_term);
+	ft_save_stats_term();
 	if (tcsetattr(0, TCSANOW, ft_stats_term_termcaps()) == -1)
 		return (-1);
 	if (data_singleton()->line.input)
diff --git a/42sh/src/main/main.c b/42sh/src/main/main.c
index a575c718..6731ea08 100644
--- a/42sh/src/main/main.c
+++ b/42sh/src/main/main.c
@@ -28,7 +28,6 @@ int		shell_single_command(char *command)
 		return (0);
 	if (ft_post_tokenize(&token, command))
 		return (1);
-	DG("after post_tokenize");
 	token_print(token);
 	if (ft_parse(&ast, &token))
 		return (1);
diff --git a/42sh/src/main/shell_init.c b/42sh/src/main/shell_init.c
index b540d564..d33221da 100644
--- a/42sh/src/main/shell_init.c
+++ b/42sh/src/main/shell_init.c
@@ -28,9 +28,8 @@ void	shell_init(int ac, char **av)
 		signal(SIGINT, sigint_handler);
 		signal(SIGQUIT, SIG_IGN);
 		signal(SIGTSTP, sigtstp_handler);
-		/* signal(SIGTSTP, SIG_IGN); */
-		signal(SIGTTIN, sigttin_handler);
-		signal(SIGTTOU, sigttou_handler);
+		signal(SIGTTIN, SIG_IGN);
+		signal(SIGTTOU, SIG_IGN);
 		signal(SIGCHLD, sigchld_handler);
 		*shell_pgid = getpid();
 		if (setpgid(*shell_pgid, *shell_pgid))