diff --git a/42sh/Makefile b/42sh/Makefile
index 5e78833d..4f3a2381 100644
--- a/42sh/Makefile
+++ b/42sh/Makefile
@@ -36,6 +36,7 @@ builtin/builtin_echo.c\
 builtin/builtin_env.c\
 builtin/builtin_exit.c\
 builtin/builtin_export.c\
+builtin/builtin_func.c\
 builtin/builtin_hash.c\
 builtin/builtin_history.c\
 builtin/builtin_math.c\
diff --git a/42sh/includes/builtin.h b/42sh/includes/builtin.h
index 96fb1253..289c7b09 100644
--- a/42sh/includes/builtin.h
+++ b/42sh/includes/builtin.h
@@ -6,7 +6,7 @@
 /*   By: jhalford <jack@crans.org>                  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2017/03/14 22:59:57 by jhalford          #+#    #+#             */
-/*   Updated: 2017/03/22 17:28:02 by ariard           ###   ########.fr       */
+/*   Updated: 2017/03/24 15:13:06 by wescande         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -49,6 +49,7 @@ int		builtin_bg(const char *path, char *const av[], char *const envp[]);
 int		builtin_history(const char *path, char *const av[], char *const envp[]);
 int		builtin_hash(const char *path, char *const av[], char *const envp[]);
 int		builtin_math(const char *path, char *const av[], char *const envp[]);
+int		builtin_func(const char *path, char *const av[], char *const envp[]);
 
 int		bt_env_geti(char ***av, t_env_data *data);
 int		error_msg(char *msg);
diff --git a/42sh/src/builtin/builtin_func.c b/42sh/src/builtin/builtin_func.c
new file mode 100644
index 00000000..efbe3cc8
--- /dev/null
+++ b/42sh/src/builtin/builtin_func.c
@@ -0,0 +1,46 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   builtin_func.c                                     :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: wescande <wescande@student.42.fr>          +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2017/03/24 15:03:02 by wescande          #+#    #+#             */
+/*   Updated: 2017/03/24 15:30:13 by wescande         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "minishell.h"
+
+#define FUNC_USAGE	"func"
+
+int			builtin_func(const char *path,
+							char *const argv[], char *const envp[])
+{
+	t_list	*list;
+	char	**name;
+	t_btree	**ast;
+
+	(void)envp;
+	(void)path;
+	if (!argv || !argv[0] || argv[1])
+		return (SH_ERR("usage: %s", FUNC_USAGE) ? 1 : 1);
+	list = data_singleton()->lst_func;
+	DG();
+	int toto = 0;
+	while (list)
+	{
+	DG(">>>>>>>%d", toto++);
+		if (!(ast = list->content))
+			return (SH_ERR("unexpected error"));
+		name = token_to_argv(((t_astnode *)(*ast)->item)->data.cmd.token, 1);
+		if (name && name[0])
+		{
+			DG();
+			ft_putendl(name[0]);
+		}
+		ft_tabdel(&name);
+		list = list->next;
+	}
+	return (0);
+}
diff --git a/42sh/src/builtin/is_builtin.c b/42sh/src/builtin/is_builtin.c
index 90a08144..dd931eba 100644
--- a/42sh/src/builtin/is_builtin.c
+++ b/42sh/src/builtin/is_builtin.c
@@ -6,7 +6,7 @@
 /*   By: jhalford <jhalford@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2016/12/13 13:09:57 by jhalford          #+#    #+#             */
-/*   Updated: 2017/03/21 16:24:41 by jhalford         ###   ########.fr       */
+/*   Updated: 2017/03/24 15:12:42 by wescande         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -30,6 +30,7 @@ t_stof g_builtin[] =
 	{"hash", &builtin_hash},
 	{"history", &builtin_history},
 	{"math", &builtin_math},
+	{"func", &builtin_func},
 	{NULL, NULL},
 };
 
diff --git a/42sh/src/main/data_exit.c b/42sh/src/main/data_exit.c
index e0f79a5f..f305fbf1 100644
--- a/42sh/src/main/data_exit.c
+++ b/42sh/src/main/data_exit.c
@@ -6,7 +6,7 @@
 /*   By: jhalford <jhalford@student.42.fr>          +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2016/12/07 18:07:50 by jhalford          #+#    #+#             */
-/*   Updated: 2017/03/24 12:40:41 by wescande         ###   ########.fr       */
+/*   Updated: 2017/03/24 15:48:41 by wescande         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -17,12 +17,14 @@ void	data_exit(void)
 	t_data	*data;
 
 	data = data_singleton();
+	ft_strdel(&data->binary);
 	ft_sstrfree(data->env);
 	ft_sstrfree(data->local_var);
 	ft_sstrfree(data->argv);
 	lexer_destroy(&data->lexer);
 	parser_destroy(&data->parser);
 	ft_lstdel(&data->jobc.first_job, &job_free);
+	ft_lstdel(&data->lst_func, &tree_func_free);
 	ft_save_termios(-1);
 	ft_free_hash_table();
 	free_history_list(data_singleton()->line.list_beg);