update README and fix shlvl segfault

README.md

@@ -20,12 +20,12 @@ SEGFAULTS:
 - [X] 'export1', 'unset123123', 'envaaa'
 - [X] Ctrl-C
 - [X] Ctrl + \
-- [] Ctrl+\ in minishell lvl 2 is quitting
-- [] Ctrl+C in minishell lvl 2 is not printing correctly
+- [X] Ctrl+\ in minishell lvl 2 is quitting
+- [X] Ctrl+C in minishell lvl 2 is not printing correctly
 - [X] export 1hello (number in first place mot allowd)
 - [X] export A =hello (cannot have space)
 - [X] export: new elements not sorted in list
-- [] several Heredocs
+- [X] several Heredocs
 - [X] export several objects
 - [X] unset several objects
 - [X] decrease exit nr with 255 (limit long max int)

utils/shlvl.c

@@ -6,7 +6,7 @@
 /*   By: esali <[email protected]>                +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/08/12 15:06:00 by esali             #+#    #+#             */
-/*   Updated: 2023/08/12 18:08:36 by esali            ###   ########.fr       */
+/*   Updated: 2023/08/12 19:49:32 by esali            ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -48,7 +48,7 @@ void	increase_shlvl(void)
 	env = ft_getenv("SHLVL");
 	if (!env)
 		shlvl = 1;
-	if (is_digit(env) == 0)
+	else if (is_digit(env) == 0)
 		shlvl = 1;
 	else if (is_digit(env) == 0)
 		shlvl = 1;