enum { SCH_NONE, SCH_AUTH, SCH_DATA, SCH_BDAT,
SCH_EHLO, SCH_ETRN, SCH_EXPN, SCH_HELO,
SCH_HELP, SCH_MAIL, SCH_NOOP, SCH_QUIT, SCH_RCPT, SCH_RSET, SCH_STARTTLS,
- SCH_VRFY };
+ SCH_VRFY,
+#ifdef EXPERIMENTAL_XCLIENT
+ SCH_XCLIENT,
+#endif
+ };
/* Returns from host_find_by{name,dns}() */