1ba10db99SColin Percival.\"- 2ba10db99SColin Percival.\" Copyright 2003-2005 Colin Percival 3ba10db99SColin Percival.\" All rights reserved 4ba10db99SColin Percival.\" 5ba10db99SColin Percival.\" Redistribution and use in source and binary forms, with or without 6ba10db99SColin Percival.\" modification, are permitted providing that the following conditions 7ba10db99SColin Percival.\" are met: 8ba10db99SColin Percival.\" 1. Redistributions of source code must retain the above copyright 9ba10db99SColin Percival.\" notice, this list of conditions and the following disclaimer. 10ba10db99SColin Percival.\" 2. Redistributions in binary form must reproduce the above copyright 11ba10db99SColin Percival.\" notice, this list of conditions and the following disclaimer in the 12ba10db99SColin Percival.\" documentation and/or other materials provided with the distribution. 13ba10db99SColin Percival.\" 14ba10db99SColin Percival.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 15ba10db99SColin Percival.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 16ba10db99SColin Percival.\" WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17ba10db99SColin Percival.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 18ba10db99SColin Percival.\" DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19ba10db99SColin Percival.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20ba10db99SColin Percival.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21ba10db99SColin Percival.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 22ba10db99SColin Percival.\" STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 23ba10db99SColin Percival.\" IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 24ba10db99SColin Percival.\" POSSIBILITY OF SUCH DAMAGE. 25ba10db99SColin Percival.\" 26ba10db99SColin Percival.\" $FreeBSD$ 27ba10db99SColin Percival.\" 28ba10db99SColin Percival.Dd May 18, 2003 29ba10db99SColin Percival.Dt BSPATCH 1 30bf2ed57bSRuslan Ermilov.Os 31ba10db99SColin Percival.Sh NAME 32ba10db99SColin Percival.Nm bspatch 33bf2ed57bSRuslan Ermilov.Nd apply a patch built with 34bf2ed57bSRuslan Ermilov.Xr bsdiff 1 35ba10db99SColin Percival.Sh SYNOPSIS 36ba10db99SColin Percival.Nm 37bf2ed57bSRuslan Ermilov.Ar oldfile newfile patchfile 38ba10db99SColin Percival.Sh DESCRIPTION 39bf2ed57bSRuslan ErmilovThe 40ba10db99SColin Percival.Nm 41bf2ed57bSRuslan Ermilovutility 42ba10db99SColin Percivalgenerates 43bf2ed57bSRuslan Ermilov.Ar newfile 44ba10db99SColin Percivalfrom 45bf2ed57bSRuslan Ermilov.Ar oldfile 46ba10db99SColin Percivaland 47bf2ed57bSRuslan Ermilov.Ar patchfile 48ba10db99SColin Percivalwhere 49bf2ed57bSRuslan Ermilov.Ar patchfile 50bf2ed57bSRuslan Ermilovis a binary patch built by 51bf2ed57bSRuslan Ermilov.Xr bsdiff 1 . 52ba10db99SColin Percival.Pp 53bf2ed57bSRuslan ErmilovThe 54ba10db99SColin Percival.Nm 55bf2ed57bSRuslan Ermilovutility 56ba10db99SColin Percivaluses memory equal to the size of 57bf2ed57bSRuslan Ermilov.Ar oldfile 58ba10db99SColin Percivalplus the size of 59bf2ed57bSRuslan Ermilov.Ar newfile , 60ba10db99SColin Percivalbut can tolerate a very small working set without a dramatic loss 61ba10db99SColin Percivalof performance. 62ba10db99SColin Percival.Sh SEE ALSO 63ba10db99SColin Percival.Xr bsdiff 1 642bc706c6SColin Percival.Sh BUGS 652bc706c6SColin PercivalThe 662bc706c6SColin Percival.Nm 672bc706c6SColin Percivalutility does not verify that 682bc706c6SColin Percival.Ar oldfile 692bc706c6SColin Percivalis the correct source file for 702bc706c6SColin Percival.Ar patchfile . 712bc706c6SColin PercivalAttempting to apply a patch to the wrong file will usually produce 722bc706c6SColin Percivalgarbage; consequently it is strongly recommended that users of 732bc706c6SColin Percival.Nm 742bc706c6SColin Percivalverify that 752bc706c6SColin Percival.Ar oldfile 762bc706c6SColin Percivalmatches the source file from which 772bc706c6SColin Percival.Ar patchfile 782bc706c6SColin Percivalwas built, by comparing cryptographic hashes, for example. 792bc706c6SColin PercivalUsers may also wish to verify after running 802bc706c6SColin Percival.Nm 812bc706c6SColin Percivalthat 822bc706c6SColin Percival.Ar newfile 832bc706c6SColin Percivalmatches the target file from which 842bc706c6SColin Percival.Ar was built. 85ba10db99SColin Percival.Sh AUTHORS 86bf2ed57bSRuslan Ermilov.An Colin Percival Aq cperciva@FreeBSD.org 87