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##
## Copyright (C) 2005-2022 The Octave Project Developers
##
## See the file COPYRIGHT.md in the top-level directory of this
## distribution or <https://octave.org/copyright/>.
##
## This file is part of Octave.
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## Octave is free software: you can redistribute it and/or modify it
## under the terms of the GNU General Public License as published by
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## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
## GNU General Public License for more details.
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## You should have received a copy of the GNU General Public License
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########################################################################

## -*- texinfo -*-
## @deftypefn  {} {} untar (@var{tarfile})
## @deftypefnx {} {} untar (@var{tarfile}, @var{dir})
## @deftypefnx {} {@var{filelist} =} untar (@dots{})
## Unpack the TAR archive @var{tarfile}.
##
## If @var{dir} is specified the files are unpacked in this directory rather
## than the current directory.
##
## The optional output @var{filelist} is a list of the uncompressed files.
## @seealso{tar, unpack, bunzip2, gunzip, unzip}
## @end deftypefn

function filelist = untar (tarfile, dir = [])

  if (nargin < 1)
    print_usage ();
  endif

  if (nargout > 0)
    filelist = unpack (tarfile, dir, "tar");
  else
    unpack (tarfile, dir, "tar");
  endif

endfunction


## Tests for this m-file are located in tar.m
## Remove from test statistics
%!assert (1)
