usr.bin/talk/talk.c

   1 /*      $NetBSD: talk.c,v 1.6 2003/08/07 11:16:05 agc Exp $     */
   2
   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 #ifndef lint
  34 __COPYRIGHT("@(#) Copyright (c) 1983, 1993\
  35  The Regents of the University of California.  All rights reserved.");
  36 #endif /* not lint */
  37
  38 #ifndef lint
  39 #if 0
  40 static char sccsid[] = "@(#)talk.c      8.1 (Berkeley) 6/6/93";
  41 #endif
  42 __RCSID("$NetBSD: talk.c,v 1.6 2003/08/07 11:16:05 agc Exp $");
  43 #endif /* not lint */
  44
  45 #include "talk.h"
  46 #include <locale.h>
  47
  48 /*
  49  * talk:        A visual form of write. Using sockets, a two way
  50  *              connection is set up between the two people talking.
  51  *              With the aid of curses, the screen is split into two
  52  *              windows, and each users text is added to the window,
  53  *              one character at a time...
  54  *
  55  *              Written by Kipp Hickman
  56  *
  57  *              Modified to run under 4.1a by Clem Cole and Peter Moore
  58  *              Modified to run between hosts by Peter Moore, 8/19/82
  59  *              Modified to run under 4.1c by Peter Moore 3/17/83
  60  */
  61
  62 int     main __P((int, char **));
  63
  64 int
  65 main(argc, argv)
  66         int argc;
  67         char *argv[];
  68 {
  69         setlocale(LC_ALL, "");
  70
  71         get_names(argc, argv);
  72         init_display();
  73         open_ctl();
  74         open_sockt();
  75         start_msgs();
  76         if (!check_local())
  77                 invite_remote();
  78         end_msgs();
  79         set_edit_chars();
  80         talk();
  81         /* NOTREACHED */
  82         return (0);
  83 }