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("$FreeBSD$"); 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 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