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prompt.m
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1999-04-29
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# Copyright (C) 1996 A. Scottedward Hodel
#
# 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 2, 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, write to the Free
# Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
function prompt(str)
# function prompt([str])
# Prompt user to continue
# str: input string. Default value: "\n ---- Press a key to continue ---"
# Written by David Clem August 15, 1994
# Modified A. S. Hodel June 1995
if(nargin > 1)
usage("prompt([str])");
elseif(nargin == 0)
str = "\n ---- Press a key to continue ---";
elseif ( !isstr(str) )
error("prompt: input must be a string");
endif
disp(str);
fflush(stdout);
kbhit;
endfunction