Annotation of src/usr.bin/talk/msgs.c, Revision 1.10
1.10 ! tedu 1: /* $OpenBSD: msgs.c,v 1.9 2009/10/27 23:59:44 deraadt Exp $ */
1.1 deraadt 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.
1.6 millert 16: * 3. Neither the name of the University nor the names of its contributors
1.1 deraadt 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:
1.4 millert 33: /*
1.1 deraadt 34: * A package to display what is happening every MSG_INTERVAL seconds
35: * if we are slow connecting.
36: */
37:
1.3 pjanzen 38: #include "talk.h"
1.1 deraadt 39: #include <sys/time.h>
40: #include <stdio.h>
41:
42: #define MSG_INTERVAL 4
43:
44: char *current_state;
1.10 ! tedu 45: int current_line;
1.1 deraadt 46:
47: void
1.10 ! tedu 48: disp_msg(int dummy)
1.1 deraadt 49: {
50: message(current_state);
51: }
52:
1.3 pjanzen 53: void
1.7 deraadt 54: start_msgs(void)
1.1 deraadt 55: {
56: struct itimerval itimer;
57:
58: message(current_state);
59: signal(SIGALRM, disp_msg);
60: itimer.it_value.tv_sec = itimer.it_interval.tv_sec = MSG_INTERVAL;
61: itimer.it_value.tv_usec = itimer.it_interval.tv_usec = 0;
1.10 ! tedu 62: setitimer(ITIMER_REAL, &itimer, NULL);
1.1 deraadt 63: }
64:
1.3 pjanzen 65: void
1.7 deraadt 66: end_msgs(void)
1.1 deraadt 67: {
68: struct itimerval itimer;
69:
70: timerclear(&itimer.it_value);
71: timerclear(&itimer.it_interval);
1.10 ! tedu 72: setitimer(ITIMER_REAL, &itimer, NULL);
1.1 deraadt 73: signal(SIGALRM, SIG_DFL);
74: }