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Command: getpagesize | Section: 3 | Source: OpenBSD | File: getpagesize.3
GETPAGESIZE(3) FreeBSD Library Functions Manual GETPAGESIZE(3)
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
pagesize(1), sbrk(2), sysconf(3)
HISTORY
The getpagesize() function call appeared in 4.1cBSD.
FreeBSD 14.1-RELEASE-p8 February 5, 2023 FreeBSD 14.1-RELEASE-p8