fixed export with multiple variable definitions and exit long long exit code overflows

srcs/exit.c

@@ -6,7 +6,7 @@
 /*   By: marde-vr <marde-vr@42angouleme.fr>         +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/02/07 16:04:11 by tomoron           #+#    #+#             */
-/*   Updated: 2024/04/25 13:51:19 by tomoron          ###   ########.fr       */
+/*   Updated: 2024/04/25 18:08:21 by marde-vr         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -20,12 +20,21 @@ void	numeric_arg_err(char *arg, int *exit_code)
 	*exit_code = 2;
 }
 
+int	is_too_big(char *num_str)
+{
+	if ((strlen(num_str) == 19 && strcmp(num_str, "9223372036854775807") > 0)
+		|| (strlen(num_str) == 20 && num_str[0] == '-'
+		&& strcmp(num_str, "-9223372036854775808") > 0) || strlen(num_str) > 20)
+        return 1;
+	return (0);
+}
+
 void	get_exit_bt_return_code(t_msh *msh, int *exit_code)
 {
 	t_token	*cur_cmd;
 
 	cur_cmd = msh->tokens->next;
-	if (cur_cmd && (!ft_strisnbr(cur_cmd->value) || ft_strlen(cur_cmd->value) > 18))
+	if (cur_cmd && (!ft_strisnbr(cur_cmd->value) || is_too_big(cur_cmd->value)))
 		numeric_arg_err(cur_cmd->value, exit_code);
 	else if (cur_cmd)
 		*exit_code = (unsigned char)ft_atoi(cur_cmd->value);

srcs/export.c

@@ -6,7 +6,7 @@
 /*   By: marde-vr <marde-vr@42angouleme.fr>         +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/02/18 18:29:20 by marde-vr          #+#    #+#             */
-/*   Updated: 2024/04/24 14:41:01 by tomoron          ###   ########.fr       */
+/*   Updated: 2024/04/25 18:19:39 by marde-vr         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -61,20 +61,16 @@ t_env	*export_set_env(t_env *env, char *name, char *value, int append)
 	return (set_env(env, name, value, append));
 }
 
-int	ft_export(t_msh *msh, t_token *cmd, t_env *env)
+int	export_var(t_token *cmd, t_env *env)
 {
 	char	*arg;
 	char	*name;
 	char	*value;
 	int		len;
 	int		append;
-
-	if (cmd && !cmd->next)
-		print_env_declare(msh, env);
-	if (cmd && cmd->next && !cmd->next->next)
-	{
-		arg = cmd->next->value;
 	len = 0;
+
+	arg = cmd->value;
 	while (arg[len] && arg[len] != '=' && arg[len] != '+')
 		len++;
 	name = ft_substr(arg, 0, len);
@@ -85,10 +81,28 @@ int	ft_export(t_msh *msh, t_token *cmd, t_env *env)
 		return (export_invalid_identifier(arg, name));
 	value = ft_strdup(arg + len);
 	env = export_set_env(env, name, value, append);
-	}
 	return (0);
 }
 
+int	ft_export(t_msh *msh, t_token *cmd, t_env *env)
+{
+	int error;
+
+	if (cmd && !cmd->next)
+		print_env_declare(msh, env);
+	cmd = cmd->next;
+	while (cmd->next)
+	//if (cmd && cmd->next && !cmd->next->next)
+	{
+		if (export_var(cmd, env))
+			error = 1;
+		cmd = cmd->next;
+	}
+	if (export_var(cmd, env))
+		error = 1;
+	return (error);
+}
+
 int	ft_unset(t_msh *msh)
 {
 	t_token	*cmd;

todo_list

@@ -1,5 +1,26 @@
+exit with positive and negative 18/19 digits
+check error codes
+Export multiple variables
+./tester os_specific
+
+
+
+Open file descriptor with cat << eof | ls open fd and infinte loop
+Cat makefile | (echo yes && rev) leaks
+echo yes && echo yes && car dhdgdgjsk || echo no leaks
+echo abc && echo def | cat | rev && echo yes
+(), ((())), (())
+export leaks
+
+fix broken tests from tester
+
+
 To test:
 
+
+ctrl backslash in middle of line
+ctrl c on character we are ln with cursor, not end of line
+
 test signals
 test and verify all malocs
 verify forbidden functions