int CtdlHostAlias(char *fqdn);
char *harvest_collected_addresses(struct CtdlMessage *msg);
int is_email_subscribed_to_list(char *email, char *room_name);
+void generate_one_click_url(char *target_buf, char *base_url, char *action, char *roomname, char *emailaddr);
// Values that can be returned by CtdlHostAlias()
enum {