2 * Copyright (c) 1980, 1993
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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
35 static const char copyright[] =
36 "@(#) Copyright (c) 1980, 1993\n\
37 The Regents of the University of California. All rights reserved.\n";
42 static char sccsid[] = "@(#)teach.c 8.1 (Berkeley) 5/31/93";
44 static const char rcsid[] =
45 "$FreeBSD: src/games/backgammon/teachgammon/teach.c,v 1.12 1999/11/30 03:48:30 billf Exp $";
49 #include <sys/types.h>
56 extern char *intro1[];
57 extern char *intro2[];
59 extern char *remove[];
61 extern char *endgame[];
63 extern char *stragy[];
65 extern char *lastch[];
67 extern char ospeed; /* tty output speed for termlib */
69 const char *const helpm[] = {
70 "\nEnter a space or newline to roll, or",
71 " b to display the board",
77 const char *const contin[] = {
93 signal (SIGINT,getout);
94 if (gtty (0,&tty) == -1) /* get old tty mode */
95 errexit ("teachgammon(gtty)");
98 raw = ((noech = old & ~ECHO) | CBREAK); /* set up modes */
100 raw = ((noech = old & ~ECHO) | RAW); /* set up modes */
102 ospeed = tty.sg_ospeed; /* for termlib */
103 tflag = getcaps (getenv ("TERM"));
106 noech &= ~(CRMOD|XTABS);
107 raw &= ~(CRMOD|XTABS);
123 if (i = text(intro1))
126 if (i = text(intro2))
134 if (i = text(remove))
142 if (i = text(endgame))
150 if (i = text(stragy))
158 if (i = text(lastch))
171 args[0] = strdup("backgammon");
172 args[acnt++] = strdup("-n");
175 for (i = 0; i < acnt; i++)
177 writel ("Help! Backgammon program is missing\007!!\n");