158f0484fSRodney W. Grimes.\" Copyright (c) 1990, 1991, 1993 258f0484fSRodney W. Grimes.\" The Regents of the University of California. All rights reserved. 358f0484fSRodney W. Grimes.\" 458f0484fSRodney W. Grimes.\" Redistribution and use in source and binary forms, with or without 558f0484fSRodney W. Grimes.\" modification, are permitted provided that the following conditions 658f0484fSRodney W. Grimes.\" are met: 758f0484fSRodney W. Grimes.\" 1. Redistributions of source code must retain the above copyright 858f0484fSRodney W. Grimes.\" notice, this list of conditions and the following disclaimer. 958f0484fSRodney W. Grimes.\" 2. Redistributions in binary form must reproduce the above copyright 1058f0484fSRodney W. Grimes.\" notice, this list of conditions and the following disclaimer in the 1158f0484fSRodney W. Grimes.\" documentation and/or other materials provided with the distribution. 12*3fb3b97cSEd Maste.\" 3. Neither the name of the University nor the names of its contributors 1358f0484fSRodney W. Grimes.\" may be used to endorse or promote products derived from this software 1458f0484fSRodney W. Grimes.\" without specific prior written permission. 1558f0484fSRodney W. Grimes.\" 1658f0484fSRodney W. Grimes.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 1758f0484fSRodney W. Grimes.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1858f0484fSRodney W. Grimes.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1958f0484fSRodney W. Grimes.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 2058f0484fSRodney W. Grimes.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2158f0484fSRodney W. Grimes.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2258f0484fSRodney W. Grimes.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2358f0484fSRodney W. Grimes.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2458f0484fSRodney W. Grimes.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2558f0484fSRodney W. Grimes.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2658f0484fSRodney W. Grimes.\" SUCH DAMAGE. 2758f0484fSRodney W. Grimes.\" 2858f0484fSRodney W. Grimes.\" @(#)swab.3 8.1 (Berkeley) 6/4/93 297f3dea24SPeter Wemm.\" $FreeBSD$ 3058f0484fSRodney W. Grimes.\" 310a0c8e01SEitan Adler.Dd March 4, 2012 3258f0484fSRodney W. Grimes.Dt SWAB 3 3358f0484fSRodney W. Grimes.Os 3458f0484fSRodney W. Grimes.Sh NAME 3558f0484fSRodney W. Grimes.Nm swab 3658f0484fSRodney W. Grimes.Nd swap adjacent bytes 3725bb73e0SAlexey Zelkin.Sh LIBRARY 3825bb73e0SAlexey Zelkin.Lb libc 3958f0484fSRodney W. Grimes.Sh SYNOPSIS 402f5cde3cSTom Rhodes.In unistd.h 4158f0484fSRodney W. Grimes.Ft void 422f5cde3cSTom Rhodes.Fn swab "const void * restrict src" "void * restrict dst" "ssize_t len" 4358f0484fSRodney W. Grimes.Sh DESCRIPTION 4458f0484fSRodney W. GrimesThe function 4558f0484fSRodney W. Grimes.Fn swab 4658f0484fSRodney W. Grimescopies 4758f0484fSRodney W. Grimes.Fa len 4858f0484fSRodney W. Grimesbytes from the location referenced by 4958f0484fSRodney W. Grimes.Fa src 5058f0484fSRodney W. Grimesto the location referenced by 5158f0484fSRodney W. Grimes.Fa dst , 5258f0484fSRodney W. Grimesswapping adjacent bytes. 5358f0484fSRodney W. Grimes.Pp 5458f0484fSRodney W. GrimesThe argument 5558f0484fSRodney W. Grimes.Fa len 561ecbf08aSBill Fumerolamust be an even number. 570a0c8e01SEitan AdlerIf 580a0c8e01SEitan Adler.Fa len 590a0c8e01SEitan Adleris less than zero, nothing will be done. 6058f0484fSRodney W. Grimes.Sh SEE ALSO 6158f0484fSRodney W. Grimes.Xr bzero 3 , 6258f0484fSRodney W. Grimes.Xr memset 3 6358f0484fSRodney W. Grimes.Sh HISTORY 6458f0484fSRodney W. GrimesA 6558f0484fSRodney W. Grimes.Fn swab 6658f0484fSRodney W. Grimesfunction appeared in 6758f0484fSRodney W. Grimes.At v7 . 68