# endif
#if defined(sunos4_TARGET_OS)
-extern int getpagesize PROTO((void));
-extern int mprotect PROTO((caddr_t, size_t, int));
+int getpagesize PROTO((void));
+int mprotect PROTO((caddr_t, size_t, int));
#endif
/* Needed for FreeBSD (SDM, 96/03) */