diff --git a/Makefile b/Makefile
index c35c260..31444cc 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 UTILS_SRC = utils/ft_is_in_quote.c utils/ft_strncpy.c utils/ft_strreplace.c utils/ft_strnchr.c utils/ft_split_quoted.c utils/ft_strshift.c utils/ft_quote_remover.c utils/ft_str_is_empty.c
-SRCS = ${UTILS_SRC} main.c file.c infile.c outfile.c heredoc.c syntatics.c cmd.c cmds.c env.c execution.c spacer.c env_fill.c echo.c pwd.c
+SRCS = ${UTILS_SRC} main.c file.c infile.c outfile.c heredoc.c syntatics.c cmd.c cmds.c env.c env2.c env3.c execution.c spacer.c env_fill.c builtins/echo.c builtins/pwd.c
 
 OBJS = ${SRCS:.c=.o}
 
diff --git a/echo.c b/builtins/echo.c
similarity index 94%
rename from echo.c
rename to builtins/echo.c
index 0b98c2c..06d4701 100644
--- a/echo.c
+++ b/builtins/echo.c
@@ -6,11 +6,11 @@
 /*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/02/17 13:09:08 by erey-bet          #+#    #+#             */
-/*   Updated: 2023/02/17 16:53:04 by erey-bet         ###   ########.fr       */
+/*   Updated: 2023/02/17 17:07:50 by erey-bet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
-#include "minishell.h"
+#include "../minishell.h"
 
 int	is_space(char c)
 {
diff --git a/builtin/env.c b/builtins/env.c
similarity index 80%
rename from builtin/env.c
rename to builtins/env.c
index f97a271..87a2b34 100644
--- a/builtin/env.c
+++ b/builtins/env.c
@@ -12,14 +12,17 @@
 
 #include "../minishell.h"
 
-int	main(char **env)
+int	print_env(t_list **head, int fd)
 {
-	t_list	**head;
 	t_list	*current;
 
-	while (current != NULL)
+	current = *head;
+	while (current->next != NULL)
 	{
-		ft_putendl_fd(1, current->content);
+		ft_putstr_fd(((t_env *)(current->content))->key, fd);
+		ft_putstr_fd("=", fd);
+		ft_putstr_fd(((t_env *)(current->content))->value, fd);
+		write(fd, "\n", 1);
 		current = current->next;
 	}
 	return (0);
diff --git a/builtin/export.c b/builtins/export.c
similarity index 68%
rename from builtin/export.c
rename to builtins/export.c
index ef2ba11..bcf7955 100644
--- a/builtin/export.c
+++ b/builtins/export.c
@@ -12,29 +12,20 @@
 
 #include "../minishell.h"
 
-int	main(char **env)
+int	print_export(t_list **head, int fd)
 {
-	t_list	**env_lst;
 	t_list	*current;
-	char	*key;
-	char	*value;
 
-	env_lst = init_env(env);
-	current = *env_lst;
-	while (current != NULL)
+	current = *head;
+	while (current->next != NULL)
 	{
-		value = ft_strchr(current->content, '=') + 1;
-		key = ft_strndup(current->content,
-				ft_strlen(current->content) - ft_strlen(value));
-		if (key == NULL)
-		{
-			ft_lstclear(env_lst, env_del);
-			return (1);
-		}
-		ft_printf("declare -x %s=\"%s\"\n", key, value);
-		free(key);
+		write(fd, "declare -x ", 11);
+		ft_putstr_fd(((t_env *)(current->content))->key, fd);
+		ft_putstr_fd("=", fd);
+		write(fd, "\"", 1);
+		ft_putstr_fd(((t_env *)(current->content))->value, fd);
+		write(fd, "\"\n", 2);
 		current = current->next;
 	}
-	ft_lstclear(env_lst, env_del);
 	return (0);
 }
diff --git a/pwd.c b/builtins/pwd.c
similarity index 91%
rename from pwd.c
rename to builtins/pwd.c
index 0905d00..e978d21 100644
--- a/pwd.c
+++ b/builtins/pwd.c
@@ -6,11 +6,11 @@
 /*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/02/17 16:09:11 by erey-bet          #+#    #+#             */
-/*   Updated: 2023/02/17 16:55:42 by erey-bet         ###   ########.fr       */
+/*   Updated: 2023/02/17 17:08:00 by erey-bet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
-#include "minishell.h"
+#include "../minishell.h"
 
 int	pwd(t_list **env, int fd)
 {
diff --git a/env.c b/env.c
index ca51da5..2d4d8d4 100644
--- a/env.c
+++ b/env.c
@@ -6,154 +6,20 @@
 /*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/02/02 14:39:56 by erey-bet          #+#    #+#             */
-/*   Updated: 2023/02/17 13:05:29 by erey-bet         ###   ########.fr       */
+/*   Updated: 2023/02/17 17:11:03 by erey-bet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "minishell.h"
 
-int	get_index(char *s, char c)
-{
-	int	i;
-
-	i = -1;
-	while (s[++i])
-		if (s[i] == c)
-			return (i);
-	return (-1);
-}
-
-void	print_export(t_list **head, int fd)
-{
-	t_list	*current;
-
-	current = *head;
-	while (current->next != NULL)
-	{
-		write(fd, "declare -x ", 11);
-		ft_putstr_fd(((t_env*)(current->content))->key, fd);
-		ft_putstr_fd("=", fd);
-		write(fd, "\"", 1);
-		ft_putstr_fd(((t_env*)(current->content))->value, fd);
-		write(fd, "\"\n", 2);
-		current = current->next;
-	}
-}
-
-void	print_env(t_list **head, int fd)
-{
-	t_list	*current;
-
-	current = *head;
-	while (current->next != NULL)
-	{
-		ft_putstr_fd(((t_env*)(current->content))->key, fd);
-		ft_putstr_fd("=", fd);
-		ft_putstr_fd(((t_env*)(current->content))->value, fd);
-		write(fd, "\n", 1);
-		current = current->next;
-	}
-}
-
-int	strcmp_alphabet(char *s1, char *s2)
-{
-	int	i;
-
-	if (!s1 || !s2)
-		return (-2);
-	i = 0;
-	while (s1[i] && s2[i])
-	{
-		if (s1[i] < s2[i])
-			return (0);
-		else if (s1[i] > s2[i])
-			return (1);
-		i++;
-	}
-	return (-1);
-}
-
-void	ft_double_swap(void *a, void *b)
-{
-	void	*c;
-
-	c = a;
-	a = b;
-	b = c;
-}
-
-void	exchange(void *a, void *b, void *c)
-{
-	void	*d;
-
-	d = a;
-	a = b;
-	b = c;
-	c = d;
-}
-
-char	*get_value(char *str)
-{
-	char	*s;
-	int		i;
-	int		start;
-
-	s = ft_calloc(ft_strlen(str), sizeof(char));
-	start = get_index(str, '=');
-	i = start;
-	while (str[++i])
-		s[i - start - 1] = str[i];
-	return (s);
-}
-
-void	env_del(void *ptr)
-{
-	t_env	*content;
-
-	content = ptr;
-	free(content->key);
-	free(content->value);
-	free(content);
-}
-
-char	*get_key(char *str)
-{
-	char	*s;
-	int		i;
-
-	s = ft_calloc(ft_strlen(str), sizeof(char));
-	i = -1;
-	while (str[++i] != '=')
-		s[i] = str[i];
-	return (s);
-}
-
-void	swap_env_3(void **a, void **b, void **c)
-{
-	void	*d;
-
-	d = *a;
-	*a = *b;
-	*b = *c;
-	*c = d;
-}
-
-void	swap_env(void **a, void **b)
-{
-	void	*c;
-
-	c = *a;
-	*a = *b;
-	*b = c;
-}
-
 void	add_sort(t_list **head, t_env *var)
 {
 	t_list	*current;
 	t_env	*last;
 
 	current = *head;
-	while (current->next != NULL && strcmp_alphabet(var->key, ((t_env*)(current->content))->key) != 0)
+	while (current->next != NULL
+		&& ft_strcmp(var->key, ((t_env *)(current->content))->key) != 0)
 		current = current->next;
 	if (current->content == NULL)
 		current->content = var;
@@ -182,7 +48,7 @@ char	*get_value_by_key(char *key, t_list **head)
 			return (((t_env *)current->content)->value);
 		current = current->next;
 	}
-	return (NULL);
+	return ("");
 }
 
 int	set_value_by_key(char *key, char *value, t_list **head)
@@ -218,25 +84,6 @@ int	create_value_by_key(char *key, char *value, t_list **head)
 	return (0);
 }
 
-char	**env_to_strs(t_list **head)
-{
-	t_list	*current;
-	t_env	*content;
-	char	**env;
-	int		i;
-
-	current = *head;
-	env = ft_calloc(ft_lstsize(*head), sizeof(char *));
-	i = 0;
-	while (current->content)
-	{
-		content = current->content;
-		env[i++] = ft_strmerger(3, content->key, "=", content->value);
-		current = current->next;
-	}
-	return (env);
-}
-
 t_list	**init_env(char **env)
 {
 	t_list	**head;
@@ -261,12 +108,3 @@ t_list	**init_env(char **env)
 	}
 	return (head);
 }
-
-/*int	main(int argc, char *argv[], char **env)
-{
-	t_list	**new;
-
-	new = init_env(env);
-	ft_printf("%S", env_to_strs(new));
-	return (0);
-}*/
diff --git a/env2.c b/env2.c
new file mode 100644
index 0000000..0a93049
--- /dev/null
+++ b/env2.c
@@ -0,0 +1,72 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   env2.c                                             :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/02/17 17:22:01 by erey-bet          #+#    #+#             */
+/*   Updated: 2023/02/17 17:24:57 by erey-bet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "minishell.h"
+
+int	get_index(char *s, char c)
+{
+	int	i;
+
+	i = -1;
+	while (s[++i])
+		if (s[i] == c)
+			return (i);
+	return (-1);
+}
+
+void	swap_env_3(void **a, void **b, void **c)
+{
+	void	*d;
+
+	d = *a;
+	*a = *b;
+	*b = *c;
+	*c = d;
+}
+
+void	swap_env(void **a, void **b)
+{
+	void	*c;
+
+	c = *a;
+	*a = *b;
+	*b = c;
+}
+
+void	env_del(void *ptr)
+{
+	t_env	*content;
+
+	content = ptr;
+	free(content->key);
+	free(content->value);
+	free(content);
+}
+
+char	**env_to_strs(t_list **head)
+{
+	t_list	*current;
+	t_env	*content;
+	char	**env;
+	int		i;
+
+	current = *head;
+	env = ft_calloc(ft_lstsize(*head), sizeof(char *));
+	i = 0;
+	while (current->content)
+	{
+		content = current->content;
+		env[i++] = ft_strmerger(3, content->key, "=", content->value);
+		current = current->next;
+	}
+	return (env);
+}
diff --git a/env3.c b/env3.c
new file mode 100644
index 0000000..3be208a
--- /dev/null
+++ b/env3.c
@@ -0,0 +1,39 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   env3.c                                             :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/02/17 17:25:09 by erey-bet          #+#    #+#             */
+/*   Updated: 2023/02/17 17:31:31 by erey-bet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "minishell.h"
+
+char	*get_value(char *str)
+{
+	char	*s;
+	int		i;
+	int		start;
+
+	s = ft_calloc(ft_strlen(str), sizeof(char));
+	start = get_index(str, '=');
+	i = start;
+	while (str[++i])
+		s[i - start - 1] = str[i];
+	return (s);
+}
+
+char	*get_key(char *str)
+{
+	char	*s;
+	int		i;
+
+	s = ft_calloc(ft_strlen(str), sizeof(char));
+	i = -1;
+	while (str[++i] != '=')
+		s[i] = str[i];
+	return (s);
+}
diff --git a/minishell.h b/minishell.h
index 4b793b2..e2e92a3 100644
--- a/minishell.h
+++ b/minishell.h
@@ -48,6 +48,13 @@ char	**env_to_strs(t_list **head);
 int	create_value_by_key(char *key, char *value, t_list **head);
 int	set_value_by_key(char *key, char *value, t_list **head);
 char	*get_value_by_key(char *key, t_list **head);
+int	get_index(char *s, char c);
+void	swap_env_3(void **a, void **b, void **c);
+void	swap_env(void **a, void **b);
+void	env_del(void *ptr);
+char	**env_to_strs(t_list **head);
+char	*get_value(char *str);
+char	*get_key(char *str);
 
 /* Echo */
 int		echo(int fd, char *str);