/* * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands. * See the copyright notice in the ACK home directory, in the file "Copyright". */ /* $Header: abs.c,v 1.1 89/05/16 13:06:59 eck Exp $ */ #include <stdlib.h> int abs(register int i) { return i >= 0 ? i : -i; }