-#if ECHO_TEST
- char *response;
-#endif
-
-#if ECHO_TEST
- /* Test for serial port ECHO enabled. */
- response = NULL;
- sr_scpi_get_string(scpi, "ECHO-TEST", &response);
- if (response && strcmp(response, "ECHO-TEST") == 0) {
- sr_err("Serial port ECHO is ON. Please turn it OFF!");
- return NULL;
- }
-#endif