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## Copyright (C) 1996, 2000, 2003, 2004, 2005, 2006, 2007
## Auburn University. All rights reserved.
##
##
## This program 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.
##
## This program 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 this program; see the file COPYING. If not, see
## <http://www.gnu.org/licenses/>.
## -*- texinfo -*-
## @deftypefn {Function File} {} prompt (@var{str})
## Prompt user to continue
##
## @strong{Input}
## @table @var
## @item str
## Input string. Its default value is:
## @example
## \n ---- Press a key to continue ---
## @end example
## @end table
## @end deftypefn
## Author: David Clem
## Created: August 15, 1994
## Modified A. S. Hodel June 1995
function prompt (str)
if (nargin > 1)
print_usage ();
elseif (nargin == 0)
str = "\n ---- Press a key to continue ---";
elseif (! ischar (str))
error ("prompt: input must be a string");
endif
disp (str);
fflush (stdout);
kbhit ();
endfunction
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