NAME
getpagesize —
get system page size
SYNOPSIS
#include
<unistd.h>
int
getpagesize(void);
DESCRIPTION
This interface is obsoleted by
sysconf(3). Use
sysconf(_SC_PAGESIZE).The
getpagesize()
function returns the number of bytes in a page. Page granularity is the
granularity of many of the memory management calls.
The page size is a system page size and may not be the same as the underlying hardware page size.
SEE ALSO
HISTORY
The getpagesize() function call appeared
in 4.2BSD.