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/* $OpenBSD: msgs.c,v 1.11 2016/02/01 07:29:25 mestre Exp $ */ |
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/* $NetBSD: msgs.c,v 1.3 1994/12/09 02:14:22 jtc Exp $ */ |
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/* |
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* Copyright (c) 1983, 1993 |
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* The Regents of the University of California. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. Neither the name of the University nor the names of its contributors |
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* may be used to endorse or promote products derived from this software |
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* without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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*/ |
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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 "talk.h" |
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#define MSG_INTERVAL 4 |
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char *current_state; |
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int current_line; |
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void |
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disp_msg(int dummy) |
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{ |
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message(current_state); |
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} |
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void |
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start_msgs(void) |
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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, NULL); |
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} |
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void |
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end_msgs(void) |
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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, NULL); |
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signal(SIGALRM, SIG_DFL); |
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} |