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