struct CtdlMessage *convert_internet_message(char *rfc822);
-int CtdlLocalHost(char *fqdn);
+
+int CtdlHostAlias(char *fqdn);
+
+/*
+ * Values that can be returned by CtdlHostAlias()
+ */
+enum {
+ hostalias_nomatch,
+ hostalias_localhost,
+ hostalias_gatewaydomain
+};
extern char *inetcfg;