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. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * @(#)save.c 8.1 (Berkeley) 5/31/93
30 * $FreeBSD: src/games/backgammon/common_source/save.c,v 1.8 1999/11/30 03:48:27 billf Exp $
31 * $DragonFly: src/games/backgammon/common_source/save.c,v 1.4 2006/08/08 16:36:11 pavalos Exp $
38 static void norec(const char *);
40 static const char confirm[] = "Are you sure you want to leave now?";
41 static const char prompt[] = "Enter a file name: ";
42 static const char exist1[] = "The file '";
43 static const char exist2[] =
44 "' already exists.\nAre you sure you want to use this file?";
45 static const char cantuse[] = "\nCan't use ";
46 static const char saved[] = "This game has been saved on the file '";
47 static const char type[] = "'.\nType \"backgammon ";
48 static const char rec[] = "\" to recover your game.\n\n";
49 static const char cantrec[] = "Can't recover file: ";
72 while ((*fs = readc()) != '\n') {
73 if (*fs == tty.c_cc[VERASE]) {
77 curmove(curr, curc - 1);
87 if ((fdesc = open(fname, O_RDWR)) == -1 && errno == ENOENT) {
88 if ((fdesc = creat(fname, 0600)) != -1)
104 fdesc = creat(fname, 0700);
116 write(fdesc, board, sizeof board);
117 write(fdesc, off, sizeof off);
118 write(fdesc, in, sizeof in);
119 write(fdesc, dice, sizeof dice);
120 write(fdesc, &cturn, sizeof cturn);
121 write(fdesc, &dlast, sizeof dlast);
122 write(fdesc, &pnum, sizeof pnum);
123 write(fdesc, &rscore, sizeof rscore);
124 write(fdesc, &wscore, sizeof wscore);
125 write(fdesc, &gvalue, sizeof gvalue);
126 write(fdesc, &raflag, sizeof raflag);
141 recover(const char *s)
145 if ((fdesc = open(s, O_RDONLY)) == -1)
147 read(fdesc, board, sizeof board);
148 read(fdesc, off, sizeof off);
149 read(fdesc, in, sizeof in);
150 read(fdesc, dice, sizeof dice);
151 read(fdesc, &cturn, sizeof cturn);
152 read(fdesc, &dlast, sizeof dlast);
153 read(fdesc, &pnum, sizeof pnum);
154 read(fdesc, &rscore, sizeof rscore);
155 read(fdesc, &wscore, sizeof wscore);
156 read(fdesc, &gvalue, sizeof gvalue);
157 read(fdesc, &raflag, sizeof raflag);