Add the DragonFly cvs id and perform general cleanups on cvs/rcs/sccs ids. Most
[dragonfly.git] / games / mille / save.c
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1/*
2 * Copyright (c) 1983, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
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.
20 *
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
31 * SUCH DAMAGE.
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32 *
33 * @(#)save.c 8.1 (Berkeley) 5/31/93
34 * $FreeBSD: src/games/mille/save.c,v 1.6 1999/12/12 06:17:24 billf Exp $
35 * $DragonFly: src/games/mille/save.c,v 1.2 2003/06/17 04:25:24 dillon Exp $
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36 */
37
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38#include <sys/types.h>
39#include <sys/stat.h>
40#include <sys/uio.h>
41#include <fcntl.h>
42#include <string.h>
43#include <termios.h>
44#include <unistd.h>
45#include "mille.h"
46
47#include <unctrl.h>
48
49# ifdef attron
50# include <term.h>
51# define _tty cur_term->Nttyb
52# endif attron
53
54/*
55 * @(#)save.c 1.2 (Berkeley) 3/28/83
56 */
57
58typedef struct stat STAT;
59
60/*
61 * This routine saves the current game for use at a later date
62 */
63
64bool
65save() {
66
67 extern int errno;
68 char *sp;
69 int outf;
70 time_t *tp;
71 char buf[80];
72 time_t tme;
73 STAT junk;
74
75 sp = NULL;
76 tp = &tme;
77 if (Fromfile && getyn(SAMEFILEPROMPT))
78 strcpy(buf, Fromfile);
79 else {
80over:
81 prompt(FILEPROMPT);
82 leaveok(Board, FALSE);
83 refresh();
84 sp = buf;
85 while ((*sp = readch()) != '\n') {
86 if (*sp == killchar())
87 goto over;
88 else if (*sp == erasechar()) {
89 if (--sp < buf)
90 sp = buf;
91 else {
92 addch('\b');
93 /*
94 * if the previous char was a control
95 * char, cover up two characters.
96 */
97 if (*sp < ' ')
98 addch('\b');
99 clrtoeol();
100 }
101 }
102 else {
103 addstr(unctrl(*sp));
104 ++sp;
105 }
106 refresh();
107 }
108 *sp = '\0';
109 leaveok(Board, TRUE);
110 }
111
112 /*
113 * check for existing files, and confirm overwrite if needed
114 */
115
116 if (sp == buf || (!Fromfile && stat(buf, &junk) > -1
117 && getyn(OVERWRITEFILEPROMPT) == FALSE))
118 return FALSE;
119
120 if ((outf = creat(buf, 0644)) < 0) {
121 error(strerror(errno));
122 return FALSE;
123 }
124 mvwaddstr(Score, ERR_Y, ERR_X, buf);
125 wrefresh(Score);
126 time(tp); /* get current time */
127 strcpy(buf, ctime(tp));
128 sp = buf;
129 for (; *sp != '\n'; sp++)
130 continue;
131 *sp = '\0';
132 varpush(outf, write);
133 close(outf);
134 wprintw(Score, " [%s]", buf);
135 wclrtoeol(Score);
136 wrefresh(Score);
137 return TRUE;
138}
139
140/*
141 * This does the actual restoring. It returns TRUE if the
142 * backup was made on exiting, in which case certain things must
143 * be cleaned up before the game starts.
144 */
145bool
146rest_f(file)
147char *file; {
148
149 char *sp;
150 int inf;
151 char buf[80];
152 STAT sbuf;
153
154 if ((inf = open(file, 0)) < 0) {
155 perror(file);
156 exit(1);
157 }
158 if (fstat(inf, &sbuf) < 0) { /* get file stats */
159 perror(file);
160 exit(1);
161 }
162 varpush(inf, read);
163 close(inf);
164 strcpy(buf, ctime(&sbuf.st_mtime));
165 for (sp = buf; *sp != '\n'; sp++)
166 continue;
167 *sp = '\0';
168 /*
169 * initialize some necessary values
170 */
171 (void)sprintf(Initstr, "%s [%s]\n", file, buf);
172 Fromfile = file;
173 return !On_exit;
174}
175