/* * (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: E.G. Keizer */ static int level = 0 ; static wrs() ; procentry(name) char *name ; { register int count ; count=level++ ; while ( count-- ) { wrs(" ") ; } wrs("Entering ");wrs(name);wrs("\n") ; } procexit(name) char *name ; { register int count ; count= --level ; while ( count-- ) { wrs(" ") ; } wrs("Leaving ");wrs(name);wrs("\n") ; } static wrs(s) register char *s ; { write(2,s,strlen(s)) ; }