/* $Header: /cvsup/minix/src/lib/ack/libp/abr.c,v 1.1 2005/10/10 15:27:46 beng Exp $ *//* * (c) copyright 1983 by the Vrije Universiteit, Amsterdam, The Netherlands. * *          This product is part of the Amsterdam Compiler Kit. * * Permission to use, sell, duplicate or disclose this software must be * obtained in writing. Requests for such permissions may be sent to * *      Dr. Andrew S. Tanenbaum *      Wiskundig Seminarium *      Vrije Universiteit *      Postbox 7161 *      1007 MC Amsterdam *      The Netherlands * *//* Author: J.W. Stevenson */double _abr(r) double r; {	return(r>=0 ? r : -r);}