/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License, Version 1.0 only * (the "License"). You may not use this file except in compliance * with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 1996 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ /* All Rights Reserved */ # include # include # include # include # include # include "lp.h" # include "msgs.h" int mdestroy(MESG *md) { struct pollfd pfd; struct strrecvfd recbuf; if (!md || md->type != MD_MASTER || md->file == NULL) { errno = EINVAL; return(-1); } if (fdetach(md->file) != 0) return(-1); pfd.fd = md->readfd; pfd.events = POLLIN; while (poll(&pfd, 1, 500) > 0) { if (ioctl(md->readfd, I_RECVFD, &recbuf) == 0) close(recbuf.fd); } /* * Pop connld module */ if (ioctl(md->writefd, I_POP, 0) != 0) return(-1); Free(md->file); md->file = NULL; (void) mdisconnect(md); return(0); }