+#if defined(EXPERIMENTAL_INTERNATIONAL) && !defined(COMPILE_UTILITY)
+ case 'u':
+ if (Ustrncmp(p, "tf8_downcvt", 11) == 0)
+ message_utf8_downconvert = 1;
+ else if (Ustrncmp(p, "tf8_optdowncvt", 15) == 0)
+ message_utf8_downconvert = -1;
+ break;
+#endif
+