xref: /openbsd/usr.bin/talk/talk.c (revision 3d8817e4)
1 /*	$OpenBSD: talk.c,v 1.9 2009/10/27 23:59:44 deraadt Exp $	*/
2 /*	$NetBSD: talk.c,v 1.3 1994/12/09 02:14:25 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 #include "talk.h"
34 
35 /*
36  * talk:	A visual form of write. Using sockets, a two way
37  *		connection is set up between the two people talking.
38  *		With the aid of curses, the screen is split into two
39  *		windows, and each users text is added to the window,
40  *		one character at a time...
41  *
42  *		Written by Kipp Hickman
43  *
44  *		Modified to run under 4.1a by Clem Cole and Peter Moore
45  *		Modified to run between hosts by Peter Moore, 8/19/82
46  *		Modified to run under 4.1c by Peter Moore 3/17/83
47  */
48 
49 int
50 main(int argc, char *argv[])
51 {
52 	get_names(argc, argv);
53 	init_display();
54 	open_ctl();
55 	open_sockt();
56 	start_msgs();
57 	if (!check_local())
58 		invite_remote();
59 	end_msgs();
60 	set_edit_chars();
61 	talk();
62 	/* NOTREACHED */
63 	return (0);
64 }
65