void *CtdlGetUserData(unsigned long requested_sym);
void CtdlAllocUserData(unsigned long requested_sym, size_t num_bytes);
int CtdlGetDynamicSymbol(void);
+void enter_housekeeping_cmd(char *);
+
extern int do_defrag;
-int (*CtdlSendExpressMessageFunc) (char *, char *, char *);