exit_code         255 src/main.c         int exit_code = EXIT_FAILURE;
exit_code         279 src/main.c             return exit_code;
exit_code         302 src/main.c             exit_code = EXIT_SUCCESS;
exit_code         456 src/main.c             exit_code = EXIT_SUCCESS;
exit_code         458 src/main.c             exit_code = do_nc ()? EXIT_SUCCESS : EXIT_FAILURE;
exit_code         548 src/main.c             exit_code = EXIT_FAILURE;
exit_code         553 src/main.c         return exit_code;