64 lines
1.2 KiB
C
64 lines
1.2 KiB
C
/* Copyright (c) 1984 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/* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T */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:tty.c 1.3" */
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#ident "$Header: /proj/irix6.5.7m/isms/eoe/cmd/tty/RCS/tty.c,v 1.4 1992/04/24 10:26:02 wtk Exp $"
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/*
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** Type tty name
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*/
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#include <stdio.h>
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#include <sys/stermio.h>
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#include <locale.h>
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#include <pfmt.h>
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char *ttyname();
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extern int optind;
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int lflg;
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int sflg;
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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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(void)setlocale(LC_ALL, "");
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(void)setcat("uxue.abi");
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(void)setlabel("UX:tty");
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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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pfmt(stderr, MM_ACTION, ":1:Usage: tty [-l] [-s]\n");
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exit(2);
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}
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p = ttyname(0);
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if(!sflg){
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if (p)
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puts(p);
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else
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pfmt(stdout, MM_NOSTD, ":2:not a tty\n");
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}
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if(lflg) {
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if((i = ioctl(0, STWLINE, 0)) == -1)
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pfmt(stdout, MM_NOSTD,
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":3:not on an active synchronous line\n");
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else
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pfmt(stdout, MM_NOSTD, ":4:synchronous line %d\n", i);
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}
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exit(p? 0: 1);
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}
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