diff --git a/src/builtin/builtin_router.c b/src/builtin/builtin_router.c
index e6feb99..a63769a 100644
--- a/src/builtin/builtin_router.c
+++ b/src/builtin/builtin_router.c
@@ -27,5 +27,4 @@ int	builtin_router(t_minishell *msh, t_command *cmd)
 	if (is_builtin(cmd->args[0]) < 0)
 		return (FALSE);
 	return (builtin_fn[is_builtin(cmd->args[0])](msh, cmd));
-
 }
diff --git a/src/environment/environment_print.c b/src/environment/environment_print.c
index 5fcdfb7..07966a8 100644
--- a/src/environment/environment_print.c
+++ b/src/environment/environment_print.c
@@ -18,7 +18,7 @@ void	environment_print(t_minishell *msh, int export)
 	t_environment	*env;
 
 	env_list = msh->environment;
-	while(env_list != NULL)
+	while (env_list != NULL)
 	{
 		env = (t_environment *)env_list->content;
 		if (export)
diff --git a/src/executor/executor_child.c b/src/executor/executor_child.c
index e7948bd..6b83d58 100644
--- a/src/executor/executor_child.c
+++ b/src/executor/executor_child.c
@@ -24,7 +24,7 @@ static int	is_dir(char *path)
 	return (S_ISDIR(path_stats.st_mode));
 }
 
-static int validate_executable_path(char *path)
+static int	validate_executable_path(char *path)
 {
 	if (access(path, X_OK) < 0)
 	{
diff --git a/src/executor/executor_execute_pipeline.c b/src/executor/executor_execute_pipeline.c
index ef2bce3..6f8925a 100644
--- a/src/executor/executor_execute_pipeline.c
+++ b/src/executor/executor_execute_pipeline.c
@@ -34,7 +34,7 @@ static int	execute_builtin(t_minishell *msh, t_command *cmd)
 	return (exit_status);
 }
 
-static int executor_execute_command(t_minishell *msh, t_command *cmd)
+static int	executor_execute_command(t_minishell *msh, t_command *cmd)
 {
 	if (is_builtin(cmd->args[0]) >= 0)
 		msh->exit_status = execute_builtin(msh, cmd);
diff --git a/src/lexer/lexer_parse_input.c b/src/lexer/lexer_parse_input.c
index 375be79..5d05f86 100644
--- a/src/lexer/lexer_parse_input.c
+++ b/src/lexer/lexer_parse_input.c
@@ -41,6 +41,5 @@ t_list	*ft_parse_input(t_minishell *msh)
 			break ;
 		}
 	}
-	// ft_token_free(msh, token);
 	return (list);
 }
diff --git a/src/lexer/lexer_read_word.c b/src/lexer/lexer_read_word.c
index 801961b..d60e43b 100644
--- a/src/lexer/lexer_read_word.c
+++ b/src/lexer/lexer_read_word.c
@@ -30,7 +30,6 @@ static int	calculate_word_len(t_minishell *msh, t_lexer *lexer)
 	i = lexer->pos;
 	while (is_word_char(lexer->input[i]))
 	{
-
 		len++;
 		i++;
 	}
@@ -67,8 +66,6 @@ char	*lexer_readword(t_minishell *msh, t_lexer *lexer)
 	qts = (c == '"' || c == '\'');
 	if (qts)
 		return (lexer_parse_quotes(msh, lexer));
-	// if (!match_quotes(msh, lexer, qts))
-	// 	return (NULL);
 	len = calculate_word_len(msh, lexer);
 	word = read_word(msh, lexer, len);
 	return (word);
diff --git a/src/parser/parser_alloc_command.c b/src/parser/parser_alloc_command.c
index cd9aee4..ecd7e1c 100644
--- a/src/parser/parser_alloc_command.c
+++ b/src/parser/parser_alloc_command.c
@@ -22,7 +22,6 @@ t_command	*parser_alloc_command(t_minishell *msh)
 	command->fd_out = 1;
 	command->redirect_in = NULL;
 	command->redirect_out = NULL;
-	// command->environment = NULL;
 	command->n_fds = 0;
 	return (command);
 }
diff --git a/src/parser/parser_count_arguments.c b/src/parser/parser_count_arguments.c
index 40f8d84..187af50 100644
--- a/src/parser/parser_count_arguments.c
+++ b/src/parser/parser_count_arguments.c
@@ -34,5 +34,3 @@ int	parser_count_arguments(t_list *list)
 	}
 	return (cmds);
 }
-
-
diff --git a/src/prompt/history_write.c b/src/prompt/history_write.c
index 4c9b1d9..8cc3e95 100644
--- a/src/prompt/history_write.c
+++ b/src/prompt/history_write.c
@@ -20,7 +20,7 @@ void	history_write(char *line)
 	fd = open(".minishell_history", O_WRONLY | O_APPEND | O_CREAT, 0644);
 	if (fd < 0)
 		return ;
-	// if (*line)
-		// ft_putendl_fd(line, fd);
+	if (*line)
+		ft_putendl_fd(line, fd);
 	close(fd);
 }
diff --git a/src/utils/malloc_safe.c b/src/utils/malloc_safe.c
index b4d423a..32dd747 100644
--- a/src/utils/malloc_safe.c
+++ b/src/utils/malloc_safe.c
@@ -15,8 +15,9 @@
 void	*malloc_safe(t_minishell *msh, size_t size)
 {
 	void	*ptr;
+
 	if (size == 0)
-		return (NULL);	
+		return (NULL);
 	ptr = malloc(size);
 	check_malloc(msh, ptr);
 	return (ptr);