1
0
Fork 0
mirror of https://git.tukaani.org/xz.git synced 2024-04-04 12:36:23 +02:00
xz-archive/src/scripts/xzdiff.1

75 lines
1.4 KiB
Groff
Raw Normal View History

.\"
.\" Original zdiff.1 for gzip: Jean-loup Gailly
.\"
.\" Modifications for XZ Utils: Lasse Collin
.\" Andrew Dudman
.\"
.\" License: GNU GPLv2+
.\"
.TH XZDIFF 1 "2009-07-05" "Tukaani" "XZ Utils"
2007-12-08 23:42:33 +01:00
.SH NAME
xzcmp, xzdiff, lzcmp, lzdiff \- compare compressed files
2007-12-08 23:42:33 +01:00
.SH SYNOPSIS
.B xzcmp
.RI [ cmp_options "] " file1 " [" file2 ]
.br
.B xzdiff
.RI [ diff_options "] " file1 " [" file2 ]
.br
2007-12-08 23:42:33 +01:00
.B lzcmp
.RI [ cmp_options "] " file1 " [" file2 ]
.br
.B lzdiff
2007-12-08 23:42:33 +01:00
.RI [ diff_options "] " file1 " [" file2 ]
.SH DESCRIPTION
.B xzcmp
and
.B xdiff
invoke
2007-12-08 23:42:33 +01:00
.BR cmp (1)
or
2007-12-08 23:42:33 +01:00
.BR diff (1)
on files compressed with
.BR xz (1),
.BR lzma (1),
.BR gzip (1),
or
.BR bzip2 (1).
All options specified are passed directly to
2007-12-08 23:42:33 +01:00
.B cmp
or
.BR diff .
If only one file is specified, then the files compared are
2007-12-08 23:42:33 +01:00
.I file1
(which must have a suffix of a supported compression format) and
.I file1
from which the compression format suffix has been stripped.
2007-12-08 23:42:33 +01:00
If two files are specified, then they are uncompressed if necessary and fed to
.BR cmp (1)
2007-12-08 23:42:33 +01:00
or
.BR diff (1).
The exit status from
2007-12-08 23:42:33 +01:00
.B cmp
or
.B diff
is preserved.
.PP
The names
.B lzcmp
and
.B lzdiff
are provided for backward compatibility with LZMA Utils.
2007-12-08 23:42:33 +01:00
.SH "SEE ALSO"
.BR cmp (1),
.BR diff (1),
.BR xz (1),
.BR gzip (1),
.BR bzip2 (1),
.BR zdiff (1)
2007-12-08 23:42:33 +01:00
.SH BUGS
Messages from the
.BR cmp (1)
2007-12-08 23:42:33 +01:00
or
.BR diff (1)
2007-12-08 23:42:33 +01:00
programs refer to temporary filenames instead of those specified.