annotate CSP2/CSP2_env/env-d9b9114564458d9d-741b3de822f2aaca6c6caa4325c4afce/share/man/man1/lzmainfo.1 @ 68:5028fdace37b

planemo upload commit 2e9511a184a1ca667c7be0c6321a36dc4e3d116d
author jpayne
date Tue, 18 Mar 2025 16:23:26 -0400
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jpayne@68 1 .\" SPDX-License-Identifier: 0BSD
jpayne@68 2 .\"
jpayne@68 3 .\" Author: Lasse Collin
jpayne@68 4 .\"
jpayne@68 5 .TH LZMAINFO 1 "2013-06-30" "Tukaani" "XZ Utils"
jpayne@68 6 .SH NAME
jpayne@68 7 lzmainfo \- show information stored in the .lzma file header
jpayne@68 8 .SH SYNOPSIS
jpayne@68 9 .B lzmainfo
jpayne@68 10 .RB [ \-\-help ]
jpayne@68 11 .RB [ \-\-version ]
jpayne@68 12 .RI [ file... ]
jpayne@68 13 .SH DESCRIPTION
jpayne@68 14 .B lzmainfo
jpayne@68 15 shows information stored in the
jpayne@68 16 .B .lzma
jpayne@68 17 file header.
jpayne@68 18 It reads the first 13 bytes from the specified
jpayne@68 19 .IR file ,
jpayne@68 20 decodes the header, and prints it to standard output in human
jpayne@68 21 readable format.
jpayne@68 22 If no
jpayne@68 23 .I files
jpayne@68 24 are given or
jpayne@68 25 .I file
jpayne@68 26 is
jpayne@68 27 .BR \- ,
jpayne@68 28 standard input is read.
jpayne@68 29 .PP
jpayne@68 30 Usually the most interesting information is
jpayne@68 31 the uncompressed size and the dictionary size.
jpayne@68 32 Uncompressed size can be shown only if
jpayne@68 33 the file is in the non-streamed
jpayne@68 34 .B .lzma
jpayne@68 35 format variant.
jpayne@68 36 The amount of memory required to decompress the file is
jpayne@68 37 a few dozen kilobytes plus the dictionary size.
jpayne@68 38 .PP
jpayne@68 39 .B lzmainfo
jpayne@68 40 is included in XZ Utils primarily for
jpayne@68 41 backward compatibility with LZMA Utils.
jpayne@68 42 .SH "EXIT STATUS"
jpayne@68 43 .TP
jpayne@68 44 .B 0
jpayne@68 45 All is good.
jpayne@68 46 .TP
jpayne@68 47 .B 1
jpayne@68 48 An error occurred.
jpayne@68 49 .SH BUGS
jpayne@68 50 .B lzmainfo
jpayne@68 51 uses
jpayne@68 52 .B MB
jpayne@68 53 while the correct suffix would be
jpayne@68 54 .B MiB
jpayne@68 55 (2^20 bytes).
jpayne@68 56 This is to keep the output compatible with LZMA Utils.
jpayne@68 57 .SH "SEE ALSO"
jpayne@68 58 .BR xz (1)