1N/A/*********************************************************************** 1N/A* This software is part of the ast package * 1N/A* Copyright (c) 1985-2011 AT&T Intellectual Property * 1N/A* and is licensed under the * 1N/A* Common Public License, Version 1.0 * 1N/A* by AT&T Intellectual Property * 1N/A* A copy of the License is available at * 1N/A* (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * 1N/A* Information and Software Systems Research * 1N/A* Glenn Fowler <gsf@research.att.com> * 1N/A* David Korn <dgk@research.att.com> * 1N/A* Phong Vo <kpv@research.att.com> * 1N/A***********************************************************************/ 1N/A/* Function to clear a locked stream. 1N/A** This is useful for programs that longjmp from the mid of an sfio function. 1N/A** There is no guarantee on data integrity in such a case. 1N/A** Written by Kiem-Phong Vo 1N/A /* already closed */ 1N/A /* clear error bits */ 1N/A /* clear peek locks */ 1N/A /* throw away all lock bits except for stacking state SF_PUSH */