int vt_waitactive(int vt);
void change_console(struct vc_data *new_vc);
void reset_vc(struct vc_data *vc);
-extern int bind_con_driver(const struct consw *csw, int first, int last,
- int deflt);
extern int unbind_con_driver(const struct consw *csw, int first, int last,
int deflt);