exit (EXIT_FAILURE);
}
-int fail (const char *, ...) PRINTF_FORMAT (1, 2);
-int error (const char *, ...) PRINTF_FORMAT (1, 2);
+int fail (const char *, ...) PRINTF_FORMAT (1, 2) NO_RETURN;
+int error (const char *, ...) PRINTF_FORMAT (1, 2) NO_RETURN;
/* Output an error message and terminate unsuccessfully. */
int