varargs.cal

Calc Software Package for Number Calc

/*
 * varargs - example of a varargs-like use
 *
 * Copyright (C) 1999  David I. Bell
 *
 * Calc is open software; you can redistribute it and/or modify it under
 * the terms of the version 2.1 of the GNU Lesser General Public License
 * as published by the Free Software Foundation.
 *
 * Calc 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 Lesser General
 * Public License for more details.
 *
 * A copy of version 2.1 of the GNU Lesser General Public License is
 * distributed with calc under the filename COPYING-LGPL.  You should have
 * received a copy with calc; if not, write to Free Software Foundation, Inc.
 * 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA.
 *
 * @(#) $Revision: 29.2 $
 * @(#) $Id: varargs.cal,v 29.2 2000/06/07 14:02:25 chongo Exp $
 * @(#) $Source: /usr/local/src/cmd/calc/cal/RCS/varargs.cal,v $
 *
 * Under source code control:	1991/05/22 21:56:34
 * File existed as early as:	1991
 *
 * Share and enjoy!  :-)	http://www.isthe.com/chongo/tech/comp/calc/
 */

/*
 * Example program to use 'varargs'.
 *
 * Program to sum the cubes of all the specified numbers.
 */


define sc()
{
	local s, i;

	s = 0;
	for (i = 1; i <= param(0); i++) {
		if (!isnum(param(i))) {
			print "parameter",i,"is not a number";
			continue;
		}
		s += param(i)^3;
	}
	return s;
}

if (config("resource_debug") & 3) {
    print "sc(a, b, ...) defined";
}