diff --git a/inc/execute_cmd.h b/inc/execute_cmd.h
index d57e26d..1e9d0bb 100644
--- a/inc/execute_cmd.h
+++ b/inc/execute_cmd.h
@@ -6,7 +6,7 @@
 /*   By: dayano <dayano@student.42.fr>              +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/04/21 21:39:18 by dayano            #+#    #+#             */
-/*   Updated: 2025/04/25 20:46:25 by dayano           ###   ########.fr       */
+/*   Updated: 2025/04/28 12:00:45 by dayano           ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -25,4 +25,6 @@ char	*get_path_line(char **envp);
 void	free_str_array(char **str);
 void	print_cmd_not_found(t_cmd *cmd);
 
+void	execute_cmd(t_cmd *cmd, t_minish *minish);
+
 #endif
diff --git a/inc/main.h b/inc/main.h
index 14f4b7e..d3118a6 100644
--- a/inc/main.h
+++ b/inc/main.h
@@ -3,10 +3,10 @@
 /*                                                        :::      ::::::::   */
 /*   main.h                                             :+:      :+:    :+:   */
 /*                                                    +:+ +:+         +:+     */
-/*   By: ttsubo <ttsubo@student.42.fr>              +#+  +:+       +#+        */
+/*   By: dayano <dayano@student.42.fr>              +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/04/03 12:50:38 by ttsubo            #+#    #+#             */
-/*   Updated: 2025/04/27 16:28:37 by ttsubo           ###   ########.fr       */
+/*   Updated: 2025/04/28 12:00:56 by dayano           ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
diff --git a/src/invoke_cmd/pipeline_helper_2.c b/src/invoke_cmd/pipeline_helper_2.c
deleted file mode 100644
index 72e332f..0000000
--- a/src/invoke_cmd/pipeline_helper_2.c
+++ /dev/null
@@ -1,64 +0,0 @@
-/* ************************************************************************** */
-/*                                                                            */
-/*                                                        :::      ::::::::   */
-/*   pipeline_helper_2.c                                :+:      :+:    :+:   */
-/*                                                    +:+ +:+         +:+     */
-/*   By: dayano <dayano@student.42.fr>              +#+  +:+       +#+        */
-/*                                                +#+#+#+#+#+   +#+           */
-/*   Created: 2025/04/24 14:52:38 by dayano            #+#    #+#             */
-/*   Updated: 2025/04/24 14:59:55 by dayano           ###   ########.fr       */
-/*                                                                            */
-/* ************************************************************************** */
-
-#include "main.h"
-
-void	perror_exit(char *msg)
-{
-	perror(msg);
-	exit(EXIT_FAILURE);
-}
-
-void	perror_exit_status(char *msg, int status)
-{
-	perror(msg);
-	exit(status);
-}
-
-char	*get_path_line(char **envp)
-{
-	int	i;
-
-	i = 0;
-	while (envp[i])
-	{
-		if (ft_strncmp(envp[i], "PATH=", PATH_PREFIX_LEN) == 0)
-			return (envp[i] + PATH_PREFIX_LEN);
-		i++;
-	}
-	return (NULL);
-}
-
-char	*join_path(char *dir, char *cmd)
-{
-	char	*full_path;
-	int		len_dir;
-	int		len_cmd;
-
-	if (dir[ft_strlen(dir) - 1] == '/')
-	{
-		full_path = ft_strjoin(dir, cmd);
-		if (!full_path)
-			return (NULL);
-		return (full_path);
-	}
-	len_dir = ft_strlen(dir);
-	len_cmd = ft_strlen(cmd);
-	full_path = malloc(len_dir + len_cmd + 2);
-	if (!full_path)
-		return (NULL);
-	ft_strlcpy(full_path, dir, len_dir + 1);
-	full_path[len_dir] = '/';
-	full_path[len_dir + 1] = '\0';
-	ft_strlcpy(full_path + len_dir + 1, cmd, len_cmd + 1);
-	return (full_path);
-}
diff --git a/src/main.c b/src/main.c
index a06e97d..2ffbdef 100644
--- a/src/main.c
+++ b/src/main.c
@@ -3,10 +3,10 @@
 /*                                                        :::      ::::::::   */
 /*   main.c                                             :+:      :+:    :+:   */
 /*                                                    +:+ +:+         +:+     */
-/*   By: ttsubo <ttsubo@student.42.fr>              +#+  +:+       +#+        */
+/*   By: dayano <dayano@student.42.fr>              +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/04/03 12:50:11 by ttsubo            #+#    #+#             */
-/*   Updated: 2025/04/28 11:55:41 by ttsubo           ###   ########.fr       */
+/*   Updated: 2025/04/28 12:01:09 by dayano           ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -45,7 +45,7 @@ static bool	prompt(char *program_name, t_minish *minish, int *status)
 	char	**tokens;
 	t_cmd	**cmds;
 
-	(void) status;
+	(void)status;
 	line = readline("minish>");
 	if (!line)
 		return (false);