59 lines
1.2 KiB
C
Executable File
59 lines
1.2 KiB
C
Executable File
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
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/* All Rights Reserved */
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/* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T */
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/* The copyright notice above does not evidence any */
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/* actual or intended publication of such source code. */
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#ident "@(#)tty.c 1.8 94/09/16 SMI" /* SVr4.0 1.3 */
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/*
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** Type tty name
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*/
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#include <locale.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <sys/stermio.h>
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char *ttyname();
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main(argc, argv)
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char **argv;
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{
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register char *p;
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register int i;
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int lflg = 0;
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int sflg = 0;
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(void) setlocale(LC_ALL, "");
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#if !defined(TEXT_DOMAIN)
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#define TEXT_DOMAIN "SYS_TEST"
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#endif
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(void) textdomain(TEXT_DOMAIN);
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while ((i = getopt(argc, argv, "ls")) != EOF)
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switch (i) {
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case 'l':
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lflg = 1;
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break;
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case 's':
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sflg = 1;
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break;
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case '?':
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(void) printf(gettext("Usage: tty [-l] [-s]\n"));
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return (2);
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}
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p = ttyname(0);
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if (!sflg)
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(void) printf("%s\n", (p? p: gettext("not a tty")));
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if (lflg) {
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if ((i = ioctl(0, STWLINE, 0)) == -1)
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(void) printf(gettext(
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"not on an active synchronous line\n"));
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else
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(void) printf(gettext("synchronous line %d\n"), i);
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}
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return (p? 0: 1);
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}
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