Annotation of src/usr.bin/talk/msgs.c, Revision 1.3
1.3 ! pjanzen 1: /* $OpenBSD: msgs.c,v 1.2 1996/06/26 05:40:25 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.
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
1.3 ! pjanzen 41: static char rcsid[] = "$OpenBSD: msgs.c,v 1.2 1996/06/26 05:40:25 deraadt Exp $";
1.1 deraadt 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:
1.3 ! pjanzen 49: #include "talk.h"
1.1 deraadt 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
1.3 ! pjanzen 60: disp_msg(dummy)
! 61: int dummy;
1.1 deraadt 62: {
63: message(current_state);
64: }
65:
1.3 ! pjanzen 66: void
1.1 deraadt 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:
1.3 ! pjanzen 78: void
1.1 deraadt 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: }