void cpydgst (int, int, char *, char *);
int decode_rfc2047 (char *, char *, size_t);
void discard (FILE *);
-int done (int);
+int default_done (int);
int ext_hook(char *, char *, char *);
int fdcompare (int, int);
int folder_addmsg (struct msgs **, char *, int, int, int, int, char *);