GETPAGESIZE(3) BSD Library Functions Manual GETPAGESIZE(3)NAMEgetpagesize — get system page size
LIBRARY
Standard C Library (libc, -lc)
SYNOPSIS
#include <unistd.h>
int
getpagesize(void);
DESCRIPTION
This interface is obsoleted by sysconf(3).
getpagesize() 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 under‐
lying hardware page size.
SEE ALSOpagesize(1), sbrk(2), sysconf(3)HISTORY
The getpagesize function call appeared in 4.2BSD.
BSD June 4, 1993 BSD