mirror of
https://git.tukaani.org/xz.git
synced 2024-04-04 12:36:23 +02:00
A few more languages files to the xz man page.
Thanks to Jonathan Nieder.
This commit is contained in:
parent
f9722dbeca
commit
80b5675fa6
1 changed files with 24 additions and 21 deletions
45
src/xz/xz.1
45
src/xz/xz.1
|
@ -5,7 +5,7 @@
|
||||||
.\" This file has been put into the public domain.
|
.\" This file has been put into the public domain.
|
||||||
.\" You can do whatever you want with this file.
|
.\" You can do whatever you want with this file.
|
||||||
.\"
|
.\"
|
||||||
.TH XZ 1 "2010-09-27" "Tukaani" "XZ Utils"
|
.TH XZ 1 "2010-10-04" "Tukaani" "XZ Utils"
|
||||||
.
|
.
|
||||||
.SH NAME
|
.SH NAME
|
||||||
xz, unxz, xzcat, lzma, unlzma, lzcat \- Compress or decompress .xz and .lzma files
|
xz, unxz, xzcat, lzma, unlzma, lzcat \- Compress or decompress .xz and .lzma files
|
||||||
|
@ -127,7 +127,7 @@ if any of the following applies:
|
||||||
.I File
|
.I File
|
||||||
is not a regular file.
|
is not a regular file.
|
||||||
Symbolic links are not followed,
|
Symbolic links are not followed,
|
||||||
thus they are not considered to be regular files.
|
and thus they are not considered to be regular files.
|
||||||
.IP \(bu 3
|
.IP \(bu 3
|
||||||
.I File
|
.I File
|
||||||
has more than one hard link.
|
has more than one hard link.
|
||||||
|
@ -135,7 +135,7 @@ has more than one hard link.
|
||||||
.I File
|
.I File
|
||||||
has setuid, setgid, or sticky bit set.
|
has setuid, setgid, or sticky bit set.
|
||||||
.IP \(bu 3
|
.IP \(bu 3
|
||||||
The operation mode is set to compress, and the
|
The operation mode is set to compress and the
|
||||||
.I file
|
.I file
|
||||||
already has a suffix of the target file format
|
already has a suffix of the target file format
|
||||||
.RB ( .xz
|
.RB ( .xz
|
||||||
|
@ -151,7 +151,7 @@ when compressing to the
|
||||||
.B .lzma
|
.B .lzma
|
||||||
format).
|
format).
|
||||||
.IP \(bu 3
|
.IP \(bu 3
|
||||||
The operation mode is set to decompress, and the
|
The operation mode is set to decompress and the
|
||||||
.I file
|
.I file
|
||||||
doesn't have a suffix of any of the supported file formats
|
doesn't have a suffix of any of the supported file formats
|
||||||
.RB ( .xz ,
|
.RB ( .xz ,
|
||||||
|
@ -238,7 +238,7 @@ by using \fB\-\-memlimit\-compress=\fIlimit\fR and
|
||||||
\fB\-\-memlimit\-decompress=\fIlimit\fR.
|
\fB\-\-memlimit\-decompress=\fIlimit\fR.
|
||||||
Using these two options outside
|
Using these two options outside
|
||||||
.B XZ_DEFAULTS
|
.B XZ_DEFAULTS
|
||||||
is rarely useful, because a single run of
|
is rarely useful because a single run of
|
||||||
.B xz
|
.B xz
|
||||||
cannot do both compression and decompression and
|
cannot do both compression and decompression and
|
||||||
.BI \-\-memlimit= limit
|
.BI \-\-memlimit= limit
|
||||||
|
@ -334,7 +334,7 @@ the last one takes effect.
|
||||||
.BR \-z ", " \-\-compress
|
.BR \-z ", " \-\-compress
|
||||||
Compress.
|
Compress.
|
||||||
This is the default operation mode when no operation mode option
|
This is the default operation mode when no operation mode option
|
||||||
is specified, and no other operation mode is implied from
|
is specified and no other operation mode is implied from
|
||||||
the command name (for example,
|
the command name (for example,
|
||||||
.B unxz
|
.B unxz
|
||||||
implies
|
implies
|
||||||
|
@ -369,7 +369,7 @@ To get more detailed information, use also the
|
||||||
option.
|
option.
|
||||||
For even more information, use
|
For even more information, use
|
||||||
.B \-\-verbose
|
.B \-\-verbose
|
||||||
twice, but note that it may be slow, because getting all the extra
|
twice, but note that this may be slow, because getting all the extra
|
||||||
information requires many seeks.
|
information requires many seeks.
|
||||||
The width of verbose output exceeds
|
The width of verbose output exceeds
|
||||||
80 characters, so piping the output to e.g.\&
|
80 characters, so piping the output to e.g.\&
|
||||||
|
@ -440,8 +440,8 @@ By default, if decompressing into a regular file,
|
||||||
.B xz
|
.B xz
|
||||||
tries to make the file sparse if the decompressed data contains
|
tries to make the file sparse if the decompressed data contains
|
||||||
long sequences of binary zeros.
|
long sequences of binary zeros.
|
||||||
It works also when writing to standard output
|
It also works when writing to standard output
|
||||||
as long as standard output is connected to a regular file,
|
as long as standard output is connected to a regular file
|
||||||
and certain additional conditions are met to make it safe.
|
and certain additional conditions are met to make it safe.
|
||||||
Creating sparse files may save disk space and speed up
|
Creating sparse files may save disk space and speed up
|
||||||
the decompression by reducing the amount of disk I/O.
|
the decompression by reducing the amount of disk I/O.
|
||||||
|
@ -542,8 +542,11 @@ which normally would have been stored in the container headers.
|
||||||
.RE
|
.RE
|
||||||
.TP
|
.TP
|
||||||
\fB\-C\fR \fIcheck\fR, \fB\-\-check=\fIcheck
|
\fB\-C\fR \fIcheck\fR, \fB\-\-check=\fIcheck
|
||||||
Specify the type of the integrity check, which is calculated
|
Specify the type of the integrity check.
|
||||||
from the uncompressed data.
|
The check is calculated from the uncompressed data and
|
||||||
|
stored in the
|
||||||
|
.B .xz
|
||||||
|
file.
|
||||||
This option has an effect only when compressing into the
|
This option has an effect only when compressing into the
|
||||||
.B .xz
|
.B .xz
|
||||||
format; the
|
format; the
|
||||||
|
@ -785,7 +788,7 @@ If the compression settings exceed the
|
||||||
will adjust the settings downwards so that
|
will adjust the settings downwards so that
|
||||||
the limit is no longer exceeded and display a notice that
|
the limit is no longer exceeded and display a notice that
|
||||||
automatic adjustment was done.
|
automatic adjustment was done.
|
||||||
Adjustment is never done when compressing with
|
Such adjustments are not made when compressing with
|
||||||
.B \-\-format=raw
|
.B \-\-format=raw
|
||||||
or if
|
or if
|
||||||
.B \-\-no\-adjust
|
.B \-\-no\-adjust
|
||||||
|
@ -828,7 +831,7 @@ This is currently equivalent to setting the
|
||||||
.I limit
|
.I limit
|
||||||
to
|
to
|
||||||
.B max
|
.B max
|
||||||
i.e. no memory usage limit.
|
(no memory usage limit).
|
||||||
Once multithreading support has been implemented,
|
Once multithreading support has been implemented,
|
||||||
there may be a difference between
|
there may be a difference between
|
||||||
.B 0
|
.B 0
|
||||||
|
@ -846,7 +849,7 @@ See also the section
|
||||||
.TP
|
.TP
|
||||||
.BI \-\-memlimit\-decompress= limit
|
.BI \-\-memlimit\-decompress= limit
|
||||||
Set a memory usage limit for decompression.
|
Set a memory usage limit for decompression.
|
||||||
This affects also the
|
This also affects the
|
||||||
.B \-\-list
|
.B \-\-list
|
||||||
mode.
|
mode.
|
||||||
If the operation is not possible without exceeding the
|
If the operation is not possible without exceeding the
|
||||||
|
@ -907,7 +910,7 @@ The output of the last filter gets written to the compressed file.
|
||||||
The maximum number of filters in the chain is four,
|
The maximum number of filters in the chain is four,
|
||||||
but typically a filter chain has only one or two filters.
|
but typically a filter chain has only one or two filters.
|
||||||
.PP
|
.PP
|
||||||
Many filters have limitations where they can be
|
Many filters have limitations on where they can be
|
||||||
in the filter chain:
|
in the filter chain:
|
||||||
some filters can work only as the last filter in the chain,
|
some filters can work only as the last filter in the chain,
|
||||||
some only as a non-last filter, and some work in any position
|
some only as a non-last filter, and some work in any position
|
||||||
|
@ -1417,8 +1420,8 @@ is almost never useful.
|
||||||
.RE
|
.RE
|
||||||
.TP
|
.TP
|
||||||
\fB\-\-delta\fR[\fB=\fIoptions\fR]
|
\fB\-\-delta\fR[\fB=\fIoptions\fR]
|
||||||
Add Delta filter to the filter chain.
|
Add the Delta filter to the filter chain.
|
||||||
The Delta filter can be used only as non-last filter
|
The Delta filter can be only used as a non-last filter
|
||||||
in the filter chain.
|
in the filter chain.
|
||||||
.IP ""
|
.IP ""
|
||||||
Currently only simple byte-wise delta calculation is supported.
|
Currently only simple byte-wise delta calculation is supported.
|
||||||
|
@ -1471,7 +1474,7 @@ The progress indicator shows the following information:
|
||||||
.IP \(bu 3
|
.IP \(bu 3
|
||||||
Completion percentage is shown
|
Completion percentage is shown
|
||||||
if the size of the input file is known.
|
if the size of the input file is known.
|
||||||
That is, percentage cannot be shown in pipes.
|
That is, the percentage cannot be shown in pipes.
|
||||||
.IP \(bu 3
|
.IP \(bu 3
|
||||||
Amount of compressed data produced (compressing)
|
Amount of compressed data produced (compressing)
|
||||||
or consumed (decompressing).
|
or consumed (decompressing).
|
||||||
|
@ -2043,7 +2046,7 @@ The uncompressed size of the file can be stored in the
|
||||||
header.
|
header.
|
||||||
LZMA Utils does that when compressing regular files.
|
LZMA Utils does that when compressing regular files.
|
||||||
The alternative is to mark that uncompressed size is unknown
|
The alternative is to mark that uncompressed size is unknown
|
||||||
and use end of payload marker to indicate
|
and use end-of-payload marker to indicate
|
||||||
where the decompressor should stop.
|
where the decompressor should stop.
|
||||||
LZMA Utils uses this method when uncompressed size isn't known,
|
LZMA Utils uses this method when uncompressed size isn't known,
|
||||||
which is the case for example in pipes.
|
which is the case for example in pipes.
|
||||||
|
@ -2051,11 +2054,11 @@ which is the case for example in pipes.
|
||||||
.B xz
|
.B xz
|
||||||
supports decompressing
|
supports decompressing
|
||||||
.B .lzma
|
.B .lzma
|
||||||
files with or without end of payload marker, but all
|
files with or without end-of-payload marker, but all
|
||||||
.B .lzma
|
.B .lzma
|
||||||
files created by
|
files created by
|
||||||
.B xz
|
.B xz
|
||||||
will use end of payload marker and have uncompressed size
|
will use end-of-payload marker and have uncompressed size
|
||||||
marked as unknown in the
|
marked as unknown in the
|
||||||
.B .lzma
|
.B .lzma
|
||||||
header.
|
header.
|
||||||
|
|
Loading…
Reference in a new issue