small fixes

srcs/builtins/cd.c

@@ -27,7 +27,10 @@ int	exec_cd(char *path, t_ast_n *head)
 
 	src = getcwd(NULL, 0);
 	if (chdir(path) == -1)
+	{
+		ft_free(&src);
 		return (err_msg_cmd("cd", path, strerror(errno), EXIT_FAILURE));
+	}
 	dest = getcwd(NULL, 0);
 	pwd_update(head, src, dest);
 	return (0);

srcs/builtins/echo.c

@@ -46,16 +46,6 @@ char	*ft_getenv(char *str, char **envp)
 	return (&envp[j][len]);
 }
 
-int	print_exit(char **arg, t_ast_n *node)
-{
-	if (*arg && ft_strncmp(*arg, "$?", 2) == 0)
-	{
-		ft_fprintf(1, "%d", node->msh->ex_code);
-		return (1);
-	}
-	return (0);
-}
-
 static void	echo_print(t_ast_n *node, int j, char **envp)
 {
 	int	i;
@@ -66,10 +56,7 @@ static void	echo_print(t_ast_n *node, int j, char **envp)
 		i = 0;
 		while (node->args[j][i])
 		{
-			if (print_exit(&node->args[j], node))
-				i += 2;
-			else
-				ft_put_c(node->args[j][i++]);
+			ft_put_c(node->args[j][i++]);
 		}
 		j++;
 		if (node->args[j])

srcs/execution/exec_cmd.c

@@ -6,7 +6,7 @@
 /*   By: lderidde <lderidde@student.s19.be>        +#+  +:+       +#+         */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2025/02/12 10:00:08 by lderidde          #+#    #+#             */
-/*   Updated: 2025/02/12 13:31:03 by lderidde         ###   ########.fr       */
+/*   Updated: 2025/02/19 10:07:55 by lderidde         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -84,8 +84,8 @@ int	exec(t_ast_n *node)
 	if (execve(path, node->args, node->msh->env) == -1)
 	{
 		free_child(node->msh);
+		ft_fprintf(2, "minishell: failed to execute %s\n", path);
 		ft_free(&path);
-		perror("execve");
 		exit(1);
 	}
 	return (0);

srcs/msh_struct.c

@@ -27,6 +27,23 @@ static char	**ft_setnewenv(void)
 	return (envp);
 }
 
+void	set_shellenv(t_msh *msh)
+{
+	char	*src;
+	char	*tmp;
+	int		sh;
+
+	src = getcwd(NULL, 0);
+	tmp = ft_strjoin(src, "/minishell");
+	set_var_env("SHELL", tmp, msh);
+	ft_free(&src);
+	ft_free(&tmp);
+	sh = ft_atoi(get_var_value("SHLVL", msh->env));
+	tmp = ft_itoa(sh + 1);
+	set_var_env("SHLVL", tmp, msh);
+	ft_free(&tmp);
+}
+
 t_msh	*init_msh(char **envp)
 {
 	t_msh	*msh;
@@ -46,6 +63,7 @@ t_msh	*init_msh(char **envp)
 		msh->env = ft_setnewenv();
 	else
 		msh->env = init_env(envp);
+	set_shellenv(msh);
 	return (msh);
 }