fix example

src/parser.cpp

@@ -56,6 +56,7 @@ namespace /* internal */
 		endwin();
 		cerr << "Line " << line << ": two parents are already defined, "
 			 << extra_name << " is third\n";
+		cerr.flush();
 		exit(1);
 	}
 

src/utils.cpp

@@ -15,7 +15,7 @@ static void end()
 	/* 	printf("before end\n"); */
 	/* 	fflush(stdout); */
 	/* } */
-	endwin();
+ 	endwin();
 	/* printf("done\n"); */
 	/* fflush(stdout); */