1 /* $OpenBSD: msgs.c,v 1.4 1998/08/18 04:02:23 millert 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. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by the University of 19 * California, Berkeley and its contributors. 20 * 4. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 */ 36 37 #ifndef lint 38 #if 0 39 static char sccsid[] = "@(#)msgs.c 8.1 (Berkeley) 6/6/93"; 40 #endif 41 static char rcsid[] = "$OpenBSD: msgs.c,v 1.4 1998/08/18 04:02:23 millert Exp $"; 42 #endif /* not lint */ 43 44 /* 45 * A package to display what is happening every MSG_INTERVAL seconds 46 * if we are slow connecting. 47 */ 48 49 #include "talk.h" 50 #include <sys/time.h> 51 #include <signal.h> 52 #include <stdio.h> 53 54 #define MSG_INTERVAL 4 55 56 char *current_state; 57 int current_line = 0; 58 59 void 60 disp_msg(dummy) 61 int dummy; 62 { 63 message(current_state); 64 } 65 66 void 67 start_msgs() 68 { 69 struct itimerval itimer; 70 71 message(current_state); 72 signal(SIGALRM, disp_msg); 73 itimer.it_value.tv_sec = itimer.it_interval.tv_sec = MSG_INTERVAL; 74 itimer.it_value.tv_usec = itimer.it_interval.tv_usec = 0; 75 setitimer(ITIMER_REAL, &itimer, (struct itimerval *)0); 76 } 77 78 void 79 end_msgs() 80 { 81 struct itimerval itimer; 82 83 timerclear(&itimer.it_value); 84 timerclear(&itimer.it_interval); 85 setitimer(ITIMER_REAL, &itimer, (struct itimerval *)0); 86 signal(SIGALRM, SIG_DFL); 87 } 88