/* $NetBSD: lstClose.c,v 1.2 2008/03/09 19:54:29 joerg Exp $ */ /* * Copyright (c) 1988, 1989, 1990, 1993 * The Regents of the University of California. All rights reserved. * * This code is derived from software contributed to Berkeley by * Adam de Boor. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef MAKE_NATIVE static char rcsid[] = "$NetBSD: lstClose.c,v 1.2 2008/03/09 19:54:29 joerg Exp $"; #else #include #ifndef lint #if 0 static char sccsid[] = "@(#)lstClose.c 8.1 (Berkeley) 6/6/93"; #else __RCSID("$NetBSD: lstClose.c,v 1.2 2008/03/09 19:54:29 joerg Exp $"); #endif #endif /* not lint */ #endif /*- * LstClose.c -- * Close a list for sequential access. * The sequential functions access the list in a slightly different way. * CurPtr points to their idea of the current node in the list and they * access the list based on it. Because the list is circular, Lst_Next * and Lst_Prev will go around the list forever. Lst_IsAtEnd must be * used to determine when to stop. */ #include "lstInt.h" /*- *----------------------------------------------------------------------- * Lst_Close -- * Close a list which was opened for sequential access. * * Input: * l The list to close * * Results: * None. * * Side Effects: * The list is closed. * *----------------------------------------------------------------------- */ void Lst_Close(Lst l) { List list = l; if (LstValid(l) == TRUE) { list->isOpen = FALSE; list->atEnd = Unknown; } }