games - mille - remove #ifdef madness
[dragonfly.git] / games / mille / save.c
CommitLineData
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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 $
46c76430 35 * $DragonFly: src/games/mille/save.c,v 1.5 2006/08/27 17:17:23 pavalos 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>
a162d5fb 41#include <errno.h>
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42#include <fcntl.h>
43#include <string.h>
44#include <termios.h>
45#include <unistd.h>
46#include "mille.h"
47
48#include <unctrl.h>
a0b4d56d 49#include <term.h>
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50
51/*
52 * @(#)save.c 1.2 (Berkeley) 3/28/83
53 */
54
55typedef struct stat STAT;
56
57/*
58 * This routine saves the current game for use at a later date
46c76430 59 * Returns whether or not it could be done.
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60 */
61
62bool
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63save(void)
64{
984263bc 65
984263bc 66 char *sp;
46c76430 67 int outfd;
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68 time_t *tp;
69 char buf[80];
70 time_t tme;
71 STAT junk;
46c76430 72 bool retval;
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73
74 sp = NULL;
75 tp = &tme;
76 if (Fromfile && getyn(SAMEFILEPROMPT))
77 strcpy(buf, Fromfile);
78 else {
79over:
80 prompt(FILEPROMPT);
81 leaveok(Board, FALSE);
82 refresh();
83 sp = buf;
84 while ((*sp = readch()) != '\n') {
85 if (*sp == killchar())
86 goto over;
87 else if (*sp == erasechar()) {
88 if (--sp < buf)
89 sp = buf;
90 else {
91 addch('\b');
92 /*
93 * if the previous char was a control
94 * char, cover up two characters.
95 */
96 if (*sp < ' ')
97 addch('\b');
98 clrtoeol();
99 }
100 }
101 else {
102 addstr(unctrl(*sp));
103 ++sp;
104 }
105 refresh();
106 }
107 *sp = '\0';
108 leaveok(Board, TRUE);
109 }
110
111 /*
112 * check for existing files, and confirm overwrite if needed
113 */
114
115 if (sp == buf || (!Fromfile && stat(buf, &junk) > -1
116 && getyn(OVERWRITEFILEPROMPT) == FALSE))
117 return FALSE;
118
46c76430 119 if ((outfd = creat(buf, 0644)) < 0) {
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120 error(strerror(errno));
121 return FALSE;
122 }
123 mvwaddstr(Score, ERR_Y, ERR_X, buf);
124 wrefresh(Score);
125 time(tp); /* get current time */
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126 retval = varpush(outfd, writev);
127 close(outfd);
128 if (retval == FALSE)
129 unlink(buf);
130 else {
131 strcpy(buf, ctime(tp));
132 for (sp = buf; *sp != '\n'; sp++)
133 continue;
134 *sp = '\0';
135 wprintw(Score, " [%s]", buf);
136 }
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137 wclrtoeol(Score);
138 wrefresh(Score);
46c76430 139 return retval;
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140}
141
142/*
143 * This does the actual restoring. It returns TRUE if the
144 * backup was made on exiting, in which case certain things must
145 * be cleaned up before the game starts.
146 */
147bool
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148rest_f(char *file)
149{
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150
151 char *sp;
152 int inf;
153 char buf[80];
154 STAT sbuf;
155
156 if ((inf = open(file, 0)) < 0) {
157 perror(file);
158 exit(1);
159 }
160 if (fstat(inf, &sbuf) < 0) { /* get file stats */
161 perror(file);
162 exit(1);
163 }
46c76430 164 varpush(inf, readv);
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165 close(inf);
166 strcpy(buf, ctime(&sbuf.st_mtime));
167 for (sp = buf; *sp != '\n'; sp++)
168 continue;
169 *sp = '\0';
170 /*
171 * initialize some necessary values
172 */
46c76430 173 sprintf(Initstr, "%s [%s]\n", file, buf);
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174 Fromfile = file;
175 return !On_exit;
176}
177