66 lines
1.8 KiB
C
66 lines
1.8 KiB
C
/*
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* Copyright (c) 1983 Regents of the University of California.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms are permitted
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* provided that: (1) source distributions retain this entire copyright
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* notice and comment, and (2) distributions including binaries display
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* the following acknowledgement: ``This product includes software
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* developed by the University of California, Berkeley and its contributors''
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* in the documentation or other materials provided with the distribution
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* and in all advertising materials mentioning features or use of this
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* software. Neither the name of the University nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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*/
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#ifndef lint
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static char sccsid[] = "@(#)msgs.c 5.5 (Berkeley) 6/1/90";
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#endif /* not lint */
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/*
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* A package to display what is happening every MSG_INTERVAL seconds
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* if we are slow connecting.
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*/
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#include <signal.h>
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#include <stdio.h>
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#include <sys/time.h>
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#include "talk.h"
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#define MSG_INTERVAL 4
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char *current_state;
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int current_line = 0;
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void
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disp_msg()
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{
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message(current_state);
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}
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start_msgs()
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{
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struct itimerval itimer;
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message(current_state);
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signal(SIGALRM, disp_msg);
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itimer.it_value.tv_sec = itimer.it_interval.tv_sec = MSG_INTERVAL;
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itimer.it_value.tv_usec = itimer.it_interval.tv_usec = 0;
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setitimer(ITIMER_REAL, &itimer, (struct itimerval *)0);
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}
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end_msgs()
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{
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struct itimerval itimer;
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timerclear(&itimer.it_value);
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timerclear(&itimer.it_interval);
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setitimer(ITIMER_REAL, &itimer, (struct itimerval *)0);
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signal(SIGALRM, SIG_DFL);
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}
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