games/hangman/main.c

   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. All advertising materials mentioning features or use of this software
  14  *    must display the following acknowledgement:
  15  *      This product includes software developed by the University of
  16  *      California, Berkeley and its contributors.
  17  * 4. Neither the name of the University nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  *
  33  * @(#) Copyright (c) 1983, 1993 The Regents of the University of California.  All rights reserved.
  34  * @(#)main.c   8.1 (Berkeley) 5/31/93
  35  * $FreeBSD: src/games/hangman/main.c,v 1.5 1999/12/10 03:22:59 billf Exp $
  36  * $DragonFly: src/games/hangman/main.c,v 1.3 2005/02/13 18:57:30 cpressey Exp $
  37  */
  38
  39 #include "hangman.h"
  40
  41 /*
  42  * This game written by Ken Arnold.
  43  */
  44 int
  45 main(void)
  46 {
  47         /* revoke */
  48         setgid(getgid());
  49
  50         initscr();
  51         signal(SIGINT, die);
  52         setup();
  53         for (;;) {
  54                 Wordnum++;
  55                 playgame();
  56                 Average = (Average * (Wordnum - 1) + Errors) / Wordnum;
  57         }
  58         /* NOTREACHED */
  59         exit(EXIT_FAILURE);
  60 }
  61
  62 /*
  63  * die:
  64  *      Die properly.
  65  */
  66 void
  67 die(int sig __unused)
  68 {
  69         mvcur(0, COLS - 1, LINES - 1, 0);
  70         endwin();
  71         putchar('\n');
  72         exit(0);
  73 }