int fuzzy_match(struct ctdluser *us, char *matchstring);
void process_rfc822_addr(const char *rfc822, char *user, char *node, char *name);
-char *rfc822_fetch_field(char *rfc822, const char *fieldname);
+char *rfc822_fetch_field(const char *rfc822, const char *fieldname);
int IsDirectory(char *addr, int allow_masq_domains);
void CtdlDirectoryInit(void);