freebsd-skq/contrib/libarchive/cat/bsdcat.1
Martin Matuska cdf63a700c MFV r299425:
Update libarchive to 3.2.0

New features:
- new bsdcat command-line utility
- LZ4 compression (in src only via external utility from ports)
- Warc format support
- 'Raw' format writer
- Zip: Support archives >4GB, entries >4GB
- Zip: Support encrypting and decrypting entries
- Zip: Support experimental streaming extension
- Identify encrypted entries in several formats
- New --clear-nochange-flags option to bsdtar tries to remove noschg and
  similar flags before deleting files
- New --ignore-zeros option to bsdtar to handle concatenated tar archives
- Use multi-threaded LZMA decompression if liblzma supports it
- Expose version info for libraries used by libarchive

Patched files (fixed compiler warnings):

contrib/libarchive/cat/bsdcat.c (vendor PR #702)
contrib/libarchive/cat/bsdcat.h (vendor PR #702)
contrib/libarchive/libarchive/archive_read_support_format_mtree.c (PR #701)
contrib/libarchive/libarchive_fe/err.c (vendor PR #703)

MFC after:	1 month
Relnotes:	yes
2016-05-12 10:16:16 +00:00

63 lines
2.1 KiB
Groff

.\" Copyright (c) 2011-2014, Mike Kazantsev
.\" All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
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.\" 1. Redistributions of source code must retain the above copyright
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
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.\" $FreeBSD$
.\"
.Dd March 1, 2014
.Dt BSDCAT 1
.Os
.Sh NAME
.Nm bsdcat
.Nd expand files to standard output
.Sh SYNOPSIS
.Nm
.Op options
.Op files
.Pp
.Sh DESCRIPTION
.Nm
expands files to standard output.
.Sh OPTIONS
.Nm
typically takes a filename as an argument or reads standard input when used in a
pipe. In both cases decompressed data it written to standard output.
.Sh EXAMPLES
.Pp
To decompress a file:
.Pp
.Dl bsdcat example.txt.gz > example.txt
.Pp
To decompress standard input in a pipe:
.Pp
.Dl cat example.txt.gz | bsdcat > example.txt
.Pp
Both examples achieve the same results - a decompressed file by redirecting
output.
.Sh SEE ALSO
.Xr uncompress 1 ,
.Xr zcat 1 ,
.Xr bzcat 1 ,
.Xr xzcat 1 ,
.Xr libarchive-formats 5 ,