view scripts/io/beep.m @ 18717:2ce1f1966fc3 stable

textscan.m: Fix undefined whitespace error with empty format input (bug #41824). * textscan.m: Define whitespace variable even when format string is empty. Add %!test for behavior.
author Sergey Plotnikov
date Tue, 11 Mar 2014 21:44:38 +0100
parents d63878346099
children 4197fc428c7d
line wrap: on
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## Copyright (C) 2003-2013 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 {Function File} {} beep ()
## Produce a beep from the speaker (or visual bell).
## @seealso{puts, fputs, printf, fprintf}
## @end deftypefn

## Author: jwe

function beep ()

  if (nargin != 0)
    print_usage ();
  endif

  puts ("\a");

endfunction


%!error (beep (1))