[unix-history] / usr / src / lib / libc / gen / getpagesize.3

.\" Copyright (c) 1983 Regents of the University of California.
.\" All rights reserved.  The Berkeley software License Agreement
.\" specifies the terms and conditions for redistribution.
.\"
.\"	@(#)getpagesize.3	6.1 (Berkeley) %G%
.\"
.TH GETPAGESIZE 2 ""
.UC 5
.SH NAME
getpagesize \- get system page size
.SH SYNOPSIS
.nf
.ft B
pagesize = getpagesize()
int pagesize;
.ft R
.fi
.SH DESCRIPTION
.I Getpagesize
returns the number of bytes in a page.
Page granularity is the granularity of many of the memory
management calls.
.PP
The page size is a 
.I system
page size and may not be the same as the underlying
hardware page size.
.SH SEE ALSO
sbrk(2), pagesize(1)
Commit	Line	Data
38ff2b5a KM	1	.\" Copyright (c) 1983 Regents of the University of California.
	2	.\" All rights reserved. The Berkeley software License Agreement
	3	.\" specifies the terms and conditions for redistribution.
	4	.\"
c9af5276	5	.\" @(#)getpagesize.3 6.1 (Berkeley) %G%
38ff2b5a	6	.\"
c9af5276	7	.TH GETPAGESIZE 2 ""
38ff2b5a KM	8	.UC 5
	9	.SH NAME
	10	getpagesize \- get system page size
	11	.SH SYNOPSIS
	12	.nf
	13	.ft B
	14	pagesize = getpagesize()
	15	int pagesize;
	16	.ft R
	17	.fi
	18	.SH DESCRIPTION
	19	.I Getpagesize
	20	returns the number of bytes in a page.
	21	Page granularity is the granularity of many of the memory
	22	management calls.
	23	.PP
	24	The page size is a
	25	.I system
	26	page size and may not be the same as the underlying
	27	hardware page size.
	28	.SH SEE ALSO
	29	sbrk(2), pagesize(1)