1: /*      $NetBSD: main.c,v 1.11 2003/08/07 09:37:22 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\n\
   35:         The Regents of the University of California.  All rights reserved.\n");
   36: #endif /* not lint */
   37: 
   38: #ifndef lint
   39: #if 0
   40: static char sccsid[] = "@(#)main.c      8.1 (Berkeley) 5/31/93";
   41: #else
   42: __RCSID("$NetBSD: main.c,v 1.11 2003/08/07 09:37:22 agc Exp $");
   43: #endif
   44: #endif /* not lint */
   45: 
   46: #include        <err.h>
   47: #include        "hangman.h"
   48: 
   49: /*
   50:  * This game written by Ken Arnold.
   51:  */
   52: int
   53: main(argc, argv)
   54:         int argc;
   55:         char *argv[];
   56: {
   57:         int ch;
   58: 
   59:         /* Revoke setgid privileges */
   60:         setregid(getgid(), getgid());
   61: 
   62:         while ((ch = getopt(argc, argv, "d:m:")) != -1) {
   63:                 switch (ch) {
   64:                 case 'd':
   65:                         Dict_name = optarg;
   66:                         break;
   67:                 case 'm':
   68:                         Minlen = atoi(optarg);
   69:                         if (Minlen < 2)
   70:                                 errx(1, "minimum word length too short");
   71:                         break;
   72:                 case '?':
   73:                 default:
   74:                         (void)fprintf(stderr, "usage: hangman [-d wordlist] [-m minlen]\n");
   75:                         exit(1);
   76:                 }
   77:         }
   78: 
   79:         initscr();
   80:         signal(SIGINT, die);
   81:         setup();
   82:         for (;;) {
   83:                 Wordnum++;
   84:                 playgame();
   85:                 Average = (Average * (Wordnum - 1) + Errors) / Wordnum;
   86:         }
   87:         /* NOTREACHED */
   88: }
   89: /*
   90:  * die:
   91:  *      Die properly.
   92:  */
   93: void
   94: die(dummy)
   95:         int dummy __attribute__((__unused__));
   96: {
   97:         mvcur(0, COLS - 1, LINES - 1, 0);
   98:         endwin();
   99:         putchar('\n');
  100:         exit(0);
  101: }