1 /*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 1983, 1993
5 * The Regents of the University of California. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the University nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32 #include <sys/cdefs.h>
33
34 __FBSDID("$FreeBSD: stable/12/usr.bin/talk/talk.c 326025 2017-11-20 19:49:47Z pfg $");
35
36 #ifndef lint
37 static const char sccsid[] = "@(#)talk.c 8.1 (Berkeley) 6/6/93";
38 #endif
39
40 #ifndef lint
41 static const char copyright[] =
42 "@(#) Copyright (c) 1983, 1993\n\
43 The Regents of the University of California. All rights reserved.\n";
44 #endif
45
46 #include <locale.h>
47 #include <unistd.h>
48
49 #include "talk.h"
50
51 /*
52 * talk: A visual form of write. Using sockets, a two way
53 * connection is set up between the two people talking.
54 * With the aid of curses, the screen is split into two
55 * windows, and each users text is added to the window,
56 * one character at a time...
57 *
58 * Written by Kipp Hickman
59 *
60 * Modified to run under 4.1a by Clem Cole and Peter Moore
61 * Modified to run between hosts by Peter Moore, 8/19/82
62 * Modified to run under 4.1c by Peter Moore 3/17/83
63 * Fixed to not run with unwriteable terminals MRVM 28/12/94
64 */
65
66 int
main(int argc,char ** argv)67 main(int argc, char **argv)
68 {
69 (void) setlocale(LC_CTYPE, "");
70
71 get_names(argc, argv);
72 setproctitle(" ");
73 check_writeable();
74 init_display();
75 open_ctl();
76 open_sockt();
77 start_msgs();
78 if (!check_local())
79 invite_remote();
80 end_msgs();
81 set_edit_chars();
82 talk();
83 return 0;
84 }
85