extern int (*ip_mrouter_get)(struct socket *, struct sockopt *);
extern int (*ip_mrouter_done)(void);
#if MROUTING
-extern int (*mrt_ioctl)(int, caddr_t);
+extern int (*mrt_ioctl)(u_long, caddr_t);
#else
-extern int (*mrt_ioctl)(int, caddr_t, struct proc *);
+extern int (*mrt_ioctl)(u_long, caddr_t, struct proc *);
#endif
#endif /* KERNEL_PRIVATE */