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