CO-CODE Hugo-Luke

+ last_exit_status set/get functions for here_doc
+ TODO : replace all occurences of last_exit_status
+ **environ fix
+ builtin_unset() fix

srcs/builtins/unset.c

@@ -5,19 +5,21 @@ int	builtin_unset(int argc, char *argv[], t_all *c)
 {
 	extern char	**environ;
 	int			env_position;
+	int			i;
 
 	(void)argc;
 	(void)c;
-	env_position = getenv_position(environ, argv[1]);
-	if (environ[env_position] == '\0')
-		return (0);
-	while (environ[env_position + 1])
+	i = 1;
+	while (argv[i])
 	{
+		env_position = getenv_position(environ, argv[i]);
 		free(environ[env_position]);
-		environ[env_position] = ft_strdup(environ[env_position + 1]);
-		env_position++;
+		while (environ[env_position])
+		{
+			environ[env_position] = environ[env_position + 1];
+			env_position++;
+		}
+		i++;
 	}
-	free(environ[env_position]);
-	environ[env_position] = NULL;
 	return (0);
 }