.\" Copyright (c) 1983 The Regents of the University of California.
.\" %sccs.include.redist.man%
.\" @(#)getpagesize.3 6.3 (Berkeley) %G%
getpagesize \- get system page size
returns the number of bytes in a page.
Page granularity is the granularity of many of the memory
page size and may not be the same as the underlying