|| defined RHAPSODY || defined NEXTSTEP
|| defined DARWIN || defined NEXTSTEP
static void GetPageSize(void){	PRInt32 pageSize;    /* Get page size */#ifdef XP_UNIX#if defined SUNOS4 || defined LINUX || defined BSDI || defined AIX \        || defined FREEBSD || defined NETBSD || defined OPENBSD \        || defined RHAPSODY || defined NEXTSTEP    _pr_pageSize = getpagesize();#elif defined(HPUX)    /* I have no idea. Don't get me started. --Rob */    _pr_pageSize = sysconf(_SC_PAGE_SIZE);#else    _pr_pageSize = sysconf(_SC_PAGESIZE);#endif#endif /* XP_UNIX */#ifdef XP_MAC    _pr_pageSize = 4096;#endif /* XP_MAC */#ifdef XP_BEOS    _pr_pageSize = B_PAGE_SIZE;#endif#ifdef XP_PC#ifdef _WIN32    SYSTEM_INFO info;    GetSystemInfo(&info);    _pr_pageSize = info.dwPageSize;#else    _pr_pageSize = 4096;#endif#endif /* XP_PC */	pageSize = _pr_pageSize;	PR_CEILING_LOG2(_pr_pageShift, pageSize);}