Skip site navigation (1)Skip section navigation (2)

FreeBSD Manual Pages

  
 
  

home | help
UNZCK(1)		    General Commands Manual		      UNZCK(1)

NAME
       unzck --	decompress a file in the zchunk	format

SYNOPSIS
       unzck [-c | --stdout] [--dict] [-v | --verbose] file
       unzck -?	| --help
       unzck --usage
       unzck --version

DESCRIPTION
       The  unzck  utility extracts the	original file from a zchunk-compressed
       one.

       NOTE: The unzck utility will place the new file without the .zck	exten-
       sion in the current working directory, not in the directory  where  the
       original	file resides.

       The unzck utility accepts the following optional	arguments:

       -c, --stdout
	       Extract the data	to the standard	output stream, do not write it
	       to a file.

       --dict  Only extract the	zstd compression dictionary.

       -v, --verbose
	       Verbose operation; display some diagnostic output.

       -?, --help
	       Display program usage information and exit.

       --usage
	       Display brief program usage information and exit.

       --version
	       Display program version information and exit.

EXIT STATUS
       The unzck utility exits 0 on success, and >0 if an error	occurs.

EXAMPLES
       Create  (in  the	 current  directory) an	uncompressed words file	from a
       compressed one:

	     unzck /mnt/xfer/words.zck

       Do not create the words file, but send the  contents  to	 the  standard
       output stream:

	     unzck -c /mnt/xfer/words.zck

SEE ALSO
       zck(1),	  zck_delta_size(1),   zck_gen_zdict(1),   zck_read_header(1),
       zckdl(1)

AUTHOR
       The unzck utility was written by	Jonathan  Dieter  <jdieter@gmail.com>.
       This manual page	stub was written by Peter Pentchev <roam@ringlet.net>.

FreeBSD	Ports 14.quarterly	 May 31, 2020			      UNZCK(1)

Want to link to this manual page? Use this URL:
<https://man.freebsd.org/cgi/man.cgi?query=unzck&sektion=1&manpath=FreeBSD+Ports+14.3.quarterly>

home | help