6 int fuzzy_match(struct usersupp *us, char *matchstring);
7 void process_rfc822_addr(char *rfc822, char *user, char *node, char *name);
8 char *rfc822_fetch_field(char *rfc822, char *fieldname);
11 int convert_internet_address(char *destuser, char *desthost, char *source);
13 rfc822_address_locally_validated,
15 rfc822_address_on_citadel_network,
16 rfc822_address_nonlocal,
21 struct CtdlMessage *convert_internet_message(char *rfc822);
23 int CtdlHostAlias(char *fqdn);
26 * Values that can be returned by CtdlHostAlias()
31 hostalias_gatewaydomain