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
main(int argc,char ** argv)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