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 /* 23 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 28 /* All Rights Reserved */ 29 30 31 #pragma ident "%Z%%M% %I% %E% SMI" 32 33 /* 34 * Type tty name 35 */ 36 37 #include <locale.h> 38 #include <stdio.h> 39 #include <unistd.h> 40 #include <sys/stermio.h> 41 42 int 43 main(int argc, char **argv) 44 { 45 char *p; 46 int i; 47 int lflg = 0; 48 int sflg = 0; 49 50 (void) setlocale(LC_ALL, ""); 51 #if !defined(TEXT_DOMAIN) 52 #define TEXT_DOMAIN "SYS_TEST" 53 #endif 54 (void) textdomain(TEXT_DOMAIN); 55 while ((i = getopt(argc, argv, "ls")) != EOF) 56 switch (i) { 57 case 'l': 58 lflg = 1; 59 break; 60 case 's': 61 sflg = 1; 62 break; 63 case '?': 64 (void) printf(gettext("Usage: tty [-l] [-s]\n")); 65 return (2); 66 } 67 p = ttyname(0); 68 if (!sflg) 69 (void) printf("%s\n", (p? p: gettext("not a tty"))); 70 if (lflg) { 71 if ((i = ioctl(0, STWLINE, 0)) == -1) 72 (void) printf(gettext( 73 "not on an active synchronous line\n")); 74 else 75 (void) printf(gettext("synchronous line %d\n"), i); 76 } 77 return (p? 0: 1); 78 } 79