+#ifdef EXPERIMENTAL_INTERNATIONAL
+ else if ( addr->prop.utf8_msg
+ && !addr->prop.utf8_downcvt
+ && !( esmtp
+ && ( regex_UTF8
+ || ( (regex_UTF8 = regex_must_compile(
+ US"\\n250[\\s\\-]SMTPUTF8(\\s|\\n|$)", FALSE, TRUE)),
+ TRUE
+ ) )
+ && ( (utf8_offered = pcre_exec(regex_UTF8, NULL,
+ CS responsebuffer, Ustrlen(responsebuffer),
+ 0, PCRE_EOPT, NULL, 0) >= 0)
+ || addr->prop.utf8_downcvt_maybe
+ ) ) )
+ {
+ HDEBUG(D_acl|D_v) debug_printf("utf8 required but not offered\n");
+ errno = ERRNO_UTF8_FWD;
+ setflag(addr, af_verify_nsfail);
+ done = FALSE;
+ }
+ else if ( addr->prop.utf8_msg
+ && (addr->prop.utf8_downcvt || !utf8_offered)
+ && (setflag(addr, af_utf8_downcvt),
+ from_address = string_address_utf8_to_alabel(from_address,
+ &addr->message),
+ addr->message
+ ) )
+ {
+ errno = ERRNO_EXPANDFAIL;
+ setflag(addr, af_verify_nsfail);
+ done = FALSE;
+ }
+#endif
+