Subversion Repositories nw_plus

Rev

Details | Last modification | View Log | RSS feed

Rev Author Line No. Line
23 h266 1
.\"-
2
.\" Copyright 2003-2005 Colin Percival
3
.\" All rights reserved
4
.\"
5
.\" Redistribution and use in source and binary forms, with or without
6
.\" modification, are permitted providing that the following conditions
7
.\" are met:
8
.\" 1. Redistributions of source code must retain the above copyright
9
.\"    notice, this list of conditions and the following disclaimer.
10
.\" 2. Redistributions in binary form must reproduce the above copyright
11
.\"    notice, this list of conditions and the following disclaimer in the
12
.\"    documentation and/or other materials provided with the distribution.
13
.\"
14
.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
15
.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
16
.\" WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17
.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
18
.\" DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
22
.\" STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
23
.\" IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
24
.\" POSSIBILITY OF SUCH DAMAGE.
25
.\"
26
.\" $FreeBSD: src/usr.bin/bsdiff/bspatch/bspatch.1,v 1.1 2005/08/06 01:59:06 cperciva Exp $
27
.\"
28
.Dd May 18, 2003
29
.Dt BSPATCH 1
30
.Os FreeBSD
31
.Sh NAME
32
.Nm bspatch
33
.Nd apply a patch built with bsdiff(1)
34
.Sh SYNOPSIS
35
.Nm
36
.Ao Ar oldfile Ac Ao Ar newfile Ac Ao Ar patchfile Ac
37
.Sh DESCRIPTION
38
.Nm
39
generates
40
.Ao Ar newfile Ac
41
from
42
.Ao Ar oldfile Ac
43
and
44
.Ao Ar patchfile Ac
45
where
46
.Ao Ar patchfile Ac
47
is a binary patch built by bsdiff(1).
48
.Pp
49
.Nm
50
uses memory equal to the size of 
51
.Ao Ar oldfile Ac
52
plus the size of 
53
.Ao Ar newfile Ac ,
54
but can tolerate a very small working set without a dramatic loss
55
of performance.
56
.Sh SEE ALSO
57
.Xr bsdiff 1
58
.Sh AUTHORS
59
.An Colin Percival Aq cperciva@freebsd.org