_SC_PAGESIZE
pagesize = sysconf(_SC_PAGESIZE);
#define getpagesize() sysconf(_SC_PAGESIZE)
#if defined(HAVE_SYSCONF) && defined(_SC_PAGESIZE)
long r = sysconf(_SC_PAGESIZE);
#if defined(_SC_PAGE_SIZE) || defined(_SC_PAGESIZE)
long tmppgsize = sysconf(_SC_PAGESIZE);
#define _SC_PAGE_SIZE _SC_PAGESIZE
case _SC_PAGESIZE:
page_size = sysconf(_SC_PAGESIZE);
unsigned ps = sysconf(_SC_PAGESIZE);
unsigned ps = sysconf(_SC_PAGESIZE);
page_size = sysconf(_SC_PAGESIZE);
scval = sysconf(_SC_PAGESIZE);
pagesize = sysconf(_SC_PAGESIZE);
pgsize = sysconf(_SC_PAGESIZE);
pgsize = sysconf(_SC_PAGESIZE);
page_size = sysconf(_SC_PAGESIZE);
(blksize_t)sysconf(_SC_PAGESIZE));
psize = sysconf(_SC_PAGESIZE);