int CtdlDirectoryLookup(char *target, char *internet_addr, size_t targbuflen);
struct CtdlMessage *convert_internet_message(char *rfc822);
int CtdlHostAlias(char *fqdn);
+char *harvest_collected_addresses(struct CtdlMessage *msg);
/*
* Values that can be returned by CtdlHostAlias()