xref: /dragonfly/usr.bin/talk/talk.c (revision cfd1aba3)
1 /*
2  * Copyright (c) 1983, 1993
3  *	The Regents of the University of California.  All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  * 3. Neither the name of the University nor the names of its contributors
14  *    may be used to endorse or promote products derived from this software
15  *    without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  * @(#) Copyright (c) 1983, 1993 The Regents of the University of California.  All rights reserved.
30  * @(#)talk.c	8.1 (Berkeley) 6/6/93
31  * $FreeBSD: src/usr.bin/talk/talk.c,v 1.7 1999/08/28 01:06:15 peter Exp $
32  */
33 
34 #include "talk.h"
35 #include <locale.h>
36 
37 /*
38  * talk:	A visual form of write. Using sockets, a two way
39  *		connection is set up between the two people talking.
40  *		With the aid of curses, the screen is split into two
41  *		windows, and each users text is added to the window,
42  *		one character at a time...
43  *
44  *		Written by Kipp Hickman
45  *
46  *		Modified to run under 4.1a by Clem Cole and Peter Moore
47  *		Modified to run between hosts by Peter Moore, 8/19/82
48  *		Modified to run under 4.1c by Peter Moore 3/17/83
49  *		Fixed to not run with unwriteable terminals MRVM 28/12/94
50  */
51 
52 int
53 main(int argc, char **argv)
54 {
55 	(void) setlocale(LC_CTYPE, "");
56 
57 	get_names(argc, argv);
58 	check_writeable();
59 	init_display();
60 	open_ctl();
61 	open_sockt();
62 	start_msgs();
63 	if (!check_local())
64 		invite_remote();
65 	end_msgs();
66 	set_edit_chars();
67 	talk();
68 	return 0;
69 }
70