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Annotation of src/games/hangman/main.c, Revision 1.15

1.15    ! dholland    1: /*     $NetBSD: main.c,v 1.14 2008/08/08 16:10:47 drochner Exp $       */
1.3       cgd         2:
1.1       cgd         3: /*
1.3       cgd         4:  * Copyright (c) 1983, 1993
                      5:  *     The Regents of the University of California.  All rights reserved.
1.1       cgd         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.
1.11      agc        15:  * 3. Neither the name of the University nor the names of its contributors
1.1       cgd        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:
1.4       lukem      32: #include <sys/cdefs.h>
1.1       cgd        33: #ifndef lint
1.13      lukem      34: __COPYRIGHT("@(#) Copyright (c) 1983, 1993\
                     35:  The Regents of the University of California.  All rights reserved.");
1.1       cgd        36: #endif /* not lint */
                     37:
                     38: #ifndef lint
1.3       cgd        39: #if 0
                     40: static char sccsid[] = "@(#)main.c     8.1 (Berkeley) 5/31/93";
                     41: #else
1.15    ! dholland   42: __RCSID("$NetBSD: main.c,v 1.14 2008/08/08 16:10:47 drochner Exp $");
1.3       cgd        43: #endif
1.1       cgd        44: #endif /* not lint */
                     45:
1.10      jsm        46: #include       <err.h>
1.4       lukem      47: #include       "hangman.h"
1.1       cgd        48:
                     49: /*
                     50:  * This game written by Ken Arnold.
                     51:  */
1.4       lukem      52: int
1.15    ! dholland   53: main(int argc, char *argv[])
1.1       cgd        54: {
1.8       jsm        55:        int ch;
                     56:
1.7       jsm        57:        /* Revoke setgid privileges */
1.9       mycroft    58:        setgid(getgid());
1.8       jsm        59:
1.10      jsm        60:        while ((ch = getopt(argc, argv, "d:m:")) != -1) {
1.8       jsm        61:                switch (ch) {
                     62:                case 'd':
                     63:                        Dict_name = optarg;
                     64:                        break;
1.10      jsm        65:                case 'm':
                     66:                        Minlen = atoi(optarg);
                     67:                        if (Minlen < 2)
                     68:                                errx(1, "minimum word length too short");
                     69:                        break;
1.8       jsm        70:                case '?':
                     71:                default:
1.10      jsm        72:                        (void)fprintf(stderr, "usage: hangman [-d wordlist] [-m minlen]\n");
1.8       jsm        73:                        exit(1);
                     74:                }
                     75:        }
1.7       jsm        76:
1.14      drochner   77:        if (!initscr())
                     78:                errx(0, "couldn't initialize screen");
1.1       cgd        79:        signal(SIGINT, die);
                     80:        setup();
                     81:        for (;;) {
                     82:                Wordnum++;
                     83:                playgame();
                     84:                Average = (Average * (Wordnum - 1) + Errors) / Wordnum;
                     85:        }
                     86:        /* NOTREACHED */
                     87: }
                     88: /*
                     89:  * die:
                     90:  *     Die properly.
                     91:  */
                     92: void
1.15    ! dholland   93: die(int dummy __unused)
1.1       cgd        94: {
                     95:        mvcur(0, COLS - 1, LINES - 1, 0);
                     96:        endwin();
                     97:        putchar('\n');
                     98:        exit(0);
                     99: }

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