1 /* $OpenBSD: msgs.c,v 1.8 2004/03/02 21:04:42 tedu Exp $ */ 2 /* $NetBSD: msgs.c,v 1.3 1994/12/09 02:14:22 jtc Exp $ */ 3 4 /* 5 * Copyright (c) 1983, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. Neither the name of the University nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 */ 32 33 #ifndef lint 34 #if 0 35 static char sccsid[] = "@(#)msgs.c 8.1 (Berkeley) 6/6/93"; 36 #endif 37 static const char rcsid[] = "$OpenBSD: msgs.c,v 1.8 2004/03/02 21:04:42 tedu Exp $"; 38 #endif /* not lint */ 39 40 /* 41 * A package to display what is happening every MSG_INTERVAL seconds 42 * if we are slow connecting. 43 */ 44 45 #include "talk.h" 46 #include <sys/time.h> 47 #include <stdio.h> 48 49 #define MSG_INTERVAL 4 50 51 char *current_state; 52 int current_line = 0; 53 54 void 55 disp_msg(dummy) 56 int dummy; 57 { 58 message(current_state); 59 } 60 61 void 62 start_msgs(void) 63 { 64 struct itimerval itimer; 65 66 message(current_state); 67 signal(SIGALRM, disp_msg); 68 itimer.it_value.tv_sec = itimer.it_interval.tv_sec = MSG_INTERVAL; 69 itimer.it_value.tv_usec = itimer.it_interval.tv_usec = 0; 70 setitimer(ITIMER_REAL, &itimer, (struct itimerval *)0); 71 } 72 73 void 74 end_msgs(void) 75 { 76 struct itimerval itimer; 77 78 timerclear(&itimer.it_value); 79 timerclear(&itimer.it_interval); 80 setitimer(ITIMER_REAL, &itimer, (struct itimerval *)0); 81 signal(SIGALRM, SIG_DFL); 82 } 83