Manual browser: getpagesize(3)

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GETPAGESIZE(3) Library Functions Manual GETPAGESIZE(3)

NAME

getpagesizeget 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 underlying hardware page size.

HISTORY

The getpagesize function call appeared in 4.2BSD.
June 4, 1993 NetBSD 7.0