/* Wait this long before determining that a Proxy Protocol configured
host isn't speaking the protocol, and so is disallowed. Can be moved to
runtime configuration if per site settings become needed. */
-#ifdef EXPERIMENTAL_PROXY
+#ifdef SUPPORT_PROXY
#define PROXY_NEGOTIATION_TIMEOUT_SEC 3
#define PROXY_NEGOTIATION_TIMEOUT_USEC 0
#endif
#define ERRNO_PROXYFAIL (-47) /* Negotiation failed for proxy configured host */
#define ERRNO_AUTHPROB (-48) /* Authenticator "other" failure */
-#ifdef EXPERIMENTAL_INTERNATIONAL
+#ifdef SUPPORT_I18N
# define ERRNO_UTF8_FWD (-49) /* target not supporting SMTPUTF8 */
#endif