-
-#if defined(__sgi) && !defined(IPFILTER_LKM)
-# ifdef __STDC__
-# define IPL_EXTERN(ep) ipfilter##ep
-# else
-# define IPL_EXTERN(ep) ipfilter/**/ep
-# endif
-#else
-# ifdef __STDC__
-# define IPL_EXTERN(ep) ipl##ep
-# else
-# define IPL_EXTERN(ep) ipl/**/ep
-# endif
-#endif
-