1 /* $NetBSD: main.c,v 1.14 2008/08/08 16:10:47 drochner 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[] = "@(#)main.c 8.1 (Berkeley) 5/31/93"; 41 #else 42 __RCSID("$NetBSD: main.c,v 1.14 2008/08/08 16:10:47 drochner 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 setgid(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 if (!initscr()) 80 errx(0, "couldn't initialize screen"); 81 signal(SIGINT, die); 82 setup(); 83 for (;;) { 84 Wordnum++; 85 playgame(); 86 Average = (Average * (Wordnum - 1) + Errors) / Wordnum; 87 } 88 /* NOTREACHED */ 89 } 90 /* 91 * die: 92 * Die properly. 93 */ 94 void 95 die(dummy) 96 int dummy __unused; 97 { 98 mvcur(0, COLS - 1, LINES - 1, 0); 99 endwin(); 100 putchar('\n'); 101 exit(0); 102 } 103