GETPAGESIZE(3) MachTen Programmer’s Manual GETPAGESIZE(3)

NAME
getpagesize - get system page size

SYNOPSIS
#include <unistd.h>

int
getpagesize(void)

DESCRIPTION
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 ALSO
sbrk(2), pagesize(1)

HISTORY
The getpagesize function call appeared in 4.2BSD.

4.2 Berkeley Distribution June 4, 1993 1