words_expansions() complete

+ TODO : need refactoring and fix to valgrind invalid read size
+ redirections() WIP
+ Generic ft_dup_2d_arr(), ft_split_quotes(), ft_strdup_quotes()
+ shell_loop() continue on error
+ various small fix

srcs/shell_loop.c

@@ -6,7 +6,7 @@
 /*   By: lperrey <lperrey@student.42.fr>            +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2021/10/04 05:59:26 by lperrey           #+#    #+#             */
-/*   Updated: 2021/11/02 22:38:35 by lperrey          ###   ########.fr       */
+/*   Updated: 2021/11/08 05:16:48 by lperrey          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -32,14 +32,18 @@ void	shell_loop(t_all *c)
 		if (line_input && *line_input)
 		{
 			add_history(line_input);
-			//test_signal(c);
 			// Lexing
 			c->token_list = input_to_tokens(line_input);
+			if (!c->token_list)
+				continue ;
 			// Parsing
 			c->cmd_arr = parsing(c->token_list);
 			ft_lstclear((t_list **)&c->token_list, free);
+			if (!c->cmd_arr)
+				continue ;
 			// Search Path/builtins
-			// Exec
+				// Bien penser à mettre les ptr à NULL aprés free en cas d'erreur (pour ne pas double free si appel à free_exit())
+			// Exec Pipeline
 			//execute_cmd(c->envp, c->cmd_arr);
 		}
 		else if (!line_input)