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Manual Page Search Parameters

GETPAGESIZE(3) Library Functions Manual GETPAGESIZE(3)

NAME

getpagesizeget 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

pagesize(1), sbrk(2), sysconf(3)

HISTORY

The getpagesize() function call appeared in 4.2BSD.
June 5, 2013 OpenBSD-current