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authorDaniel Baumann <daniel.baumann@progress-linux.org>2019-01-23 17:42:00 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2019-01-23 17:42:00 +0000
commitaa4d2adf37f7449dd1a99df517de0a9ee97867bd (patch)
tree64105f8a638430ae309b44e2a745ff3c027b2eb1 /doc/tarlz.1
parentAdding upstream version 0.8. (diff)
downloadtarlz-aa4d2adf37f7449dd1a99df517de0a9ee97867bd.tar.xz
tarlz-aa4d2adf37f7449dd1a99df517de0a9ee97867bd.zip
Adding upstream version 0.9.upstream/0.9
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'doc/tarlz.1')
-rw-r--r--doc/tarlz.125
1 files changed, 15 insertions, 10 deletions
diff --git a/doc/tarlz.1 b/doc/tarlz.1
index 906fee0..b83a7e6 100644
--- a/doc/tarlz.1
+++ b/doc/tarlz.1
@@ -1,18 +1,20 @@
.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.46.1.
-.TH TARLZ "1" "December 2018" "tarlz 0.8" "User Commands"
+.TH TARLZ "1" "January 2019" "tarlz 0.9" "User Commands"
.SH NAME
tarlz \- creates tar archives with multimember lzip compression
.SH SYNOPSIS
.B tarlz
[\fI\,options\/\fR] [\fI\,files\/\fR]
.SH DESCRIPTION
-Tarlz is a small and simple implementation of the tar archiver. By default
-tarlz creates, lists and extracts archives in a simplified posix pax format
-compressed with lzip on a per file basis. Each tar member is compressed in
-its own lzip member, as well as the end\-of\-file blocks. This method is fully
-backward compatible with standard tar tools like GNU tar, which treat the
-resulting multimember tar.lz archive like any other tar.lz archive. Tarlz
-can append files to the end of such compressed archives.
+Tarlz is a combined implementation of the tar archiver and the lzip
+compressor. By default tarlz creates, lists and extracts archives in a
+simplified posix pax format compressed with lzip on a per file basis. Each
+tar member is compressed in its own lzip member, as well as the end\-of\-file
+blocks. This method adds an indexed lzip layer on top of the tar archive,
+making it possible to decode the archive safely in parallel. The resulting
+multimember tar.lz archive is fully backward compatible with standard tar
+tools like GNU tar, which treat it like any other tar.lz archive. Tarlz can
+append files to the end of such compressed archives.
.PP
The tarlz file format is a safe posix\-style backup format. In case of
corruption, tarlz can extract all the undamaged members from the tar.lz
@@ -40,6 +42,9 @@ change to directory <dir>
\fB\-f\fR, \fB\-\-file=\fR<archive>
use archive file <archive>
.TP
+\fB\-n\fR, \fB\-\-threads=\fR<n>
+set number of decompression threads [2]
+.TP
\fB\-q\fR, \fB\-\-quiet\fR
suppress all messages
.TP
@@ -97,8 +102,8 @@ Report bugs to lzip\-bug@nongnu.org
.br
Tarlz home page: http://www.nongnu.org/lzip/tarlz.html
.SH COPYRIGHT
-Copyright \(co 2018 Antonio Diaz Diaz.
-Using lzlib 1.11\-rc2
+Copyright \(co 2019 Antonio Diaz Diaz.
+Using lzlib 1.11
License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl.html>
.br
This is free software: you are free to change and redistribute it.