1 /* $OpenBSD: teach.c,v 1.14 2009/10/27 23:59:23 deraadt Exp $ */ 2 3 /* 4 * Copyright (c) 1980, 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 <err.h> 33 #include "back.h" 34 #include "tutor.h" 35 36 const char *const helpm[] = { 37 "\nEnter a space or newline to roll, or", 38 " b to display the board", 39 " d to double", 40 " q to quit\n", 41 0 42 }; 43 44 const char *const contin[] = { 45 "", 46 0 47 }; 48 49 int 50 main(argc, argv) 51 int argc; 52 char *argv[]; 53 { 54 int i; 55 56 signal(SIGINT, getout); 57 initcurses(); 58 text(hello); 59 text(list); 60 i = text(contin); 61 if (i == 0) 62 i = 2; 63 init(); 64 while (i) 65 switch (i) { 66 case 1: 67 leave(); /* Does not return */ 68 break; 69 70 case 2: 71 if ((i = text(intro1))) 72 break; 73 wrboard(); 74 if ((i = text(intro2))) 75 break; 76 77 case 3: 78 if ((i = text(moves))) 79 break; 80 81 case 4: 82 if ((i = text(removepiece))) 83 break; 84 85 case 5: 86 if ((i = text(hits))) 87 break; 88 89 case 6: 90 if ((i = text(endgame))) 91 break; 92 93 case 7: 94 if ((i = text(doubl))) 95 break; 96 97 case 8: 98 if ((i = text(stragy))) 99 break; 100 101 case 9: 102 if ((i = text(prog))) 103 break; 104 105 case 10: 106 if ((i = text(lastch))) 107 break; 108 } 109 tutor(); 110 /* NOT REACHED */ 111 } 112 113 void 114 leave() 115 { 116 clear(); 117 endwin(); 118 execl(EXEC, "backgammon", "-n", args, (char *)NULL); 119 errx(1, "help! Backgammon program is missing!!"); 120 } 121