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## Copyright (C) 2007-2015 John W. Eaton
##
## This file is part of Octave.
##
## Octave is free software; you can redistribute it and/or modify it
## under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 3 of the License, or (at
## your option) any later version.
##
## Octave is distributed in the hope that it will be useful, but
## WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
## General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with Octave; see the file COPYING. If not, see
## <http://www.gnu.org/licenses/>.
## -*- texinfo -*-
## @deftypefn {Command} {} news
## @deftypefnx {Command} {} news @var{package}
## Display the current NEWS file for Octave or an installed package.
##
## When called without an argument, display the NEWS file for Octave.
##
## When given a package name @var{package}, display the current NEWS file for
## that package.
## @seealso{ver, pkg}
## @end deftypefn
function news (package = "octave")
if (nargin > 1)
print_usage ();
else
display_info_file ("news", package, "NEWS");
endif
endfunction
%!error news (1, 2)
%!error <news: PACKAGE must be a string> news (1)
%!error <news: package .* is not installed> news ("__NOT_A_VALID_PKG_NAME__")
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