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 * Type tty name 32 */ 33 34 #include <locale.h> 35 #include <stdio.h> 36 #include <unistd.h> 37 #include <sys/stermio.h> 38 39 int 40 main(int argc, char **argv) 41 { 42 char *p; 43 int i; 44 int lflg = 0; 45 int sflg = 0; 46 47 (void) setlocale(LC_ALL, ""); 48 #if !defined(TEXT_DOMAIN) 49 #define TEXT_DOMAIN "SYS_TEST" 50 #endif 51 (void) textdomain(TEXT_DOMAIN); 52 while ((i = getopt(argc, argv, "ls")) != EOF) 53 switch (i) { 54 case 'l': 55 lflg = 1; 56 break; 57 case 's': 58 sflg = 1; 59 break; 60 case '?': 61 (void) printf(gettext("Usage: tty [-l] [-s]\n")); 62 return (2); 63 } 64 p = ttyname(0); 65 if (!sflg) 66 (void) printf("%s\n", (p? p: gettext("not a tty"))); 67 if (lflg) { 68 if ((i = ioctl(0, STWLINE, 0)) == -1) 69 (void) printf(gettext( 70 "not on an active synchronous line\n")); 71 else 72 (void) printf(gettext("synchronous line %d\n"), i); 73 } 74 return (p? 0: 1); 75 } 76