1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 23 /* All Rights Reserved */ 24 25 26 #ident "%Z%%M% %I% %E% SMI" 27 28 #ifndef DIAL 29 static char SCCSID[] = "@(#)dkbreak.c 2.2+BNU DKHOST 86/04/02"; 30 #endif 31 /* 32 * COMMKIT(TM) Software - Datakit(R) VCS Interface Release 2.0 V1 33 */ 34 #include "dk.h" 35 36 static short sendbreak[3] = { 37 72, 0, 0 38 }; /* Asynch Break Level-D code */ 39 40 GLOBAL void 41 dkbreak(fd) 42 { 43 char nothing[1]; 44 45 ioctl(fd, DIOCXCTL, sendbreak); 46 47 write(fd, nothing, 0); 48 } 49