Initial import from FreeBSD RELENG_4:
[dragonfly.git] / games / mille / save.c
CommitLineData
984263bc
MD
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.
32 */
33
34#ifndef lint
35#if 0
36static char sccsid[] = "@(#)save.c 8.1 (Berkeley) 5/31/93";
37#endif
38static const char rcsid[] =
39 "$FreeBSD: src/games/mille/save.c,v 1.6 1999/12/12 06:17:24 billf Exp $";
40#endif /* not lint */
41
42#include <sys/types.h>
43#include <sys/stat.h>
44#include <sys/uio.h>
45#include <fcntl.h>
46#include <string.h>
47#include <termios.h>
48#include <unistd.h>
49#include "mille.h"
50
51#include <unctrl.h>
52
53# ifdef attron
54# include <term.h>
55# define _tty cur_term->Nttyb
56# endif attron
57
58/*
59 * @(#)save.c 1.2 (Berkeley) 3/28/83
60 */
61
62typedef struct stat STAT;
63
64/*
65 * This routine saves the current game for use at a later date
66 */
67
68bool
69save() {
70
71 extern int errno;
72 char *sp;
73 int outf;
74 time_t *tp;
75 char buf[80];
76 time_t tme;
77 STAT junk;
78
79 sp = NULL;
80 tp = &tme;
81 if (Fromfile && getyn(SAMEFILEPROMPT))
82 strcpy(buf, Fromfile);
83 else {
84over:
85 prompt(FILEPROMPT);
86 leaveok(Board, FALSE);
87 refresh();
88 sp = buf;
89 while ((*sp = readch()) != '\n') {
90 if (*sp == killchar())
91 goto over;
92 else if (*sp == erasechar()) {
93 if (--sp < buf)
94 sp = buf;
95 else {
96 addch('\b');
97 /*
98 * if the previous char was a control
99 * char, cover up two characters.
100 */
101 if (*sp < ' ')
102 addch('\b');
103 clrtoeol();
104 }
105 }
106 else {
107 addstr(unctrl(*sp));
108 ++sp;
109 }
110 refresh();
111 }
112 *sp = '\0';
113 leaveok(Board, TRUE);
114 }
115
116 /*
117 * check for existing files, and confirm overwrite if needed
118 */
119
120 if (sp == buf || (!Fromfile && stat(buf, &junk) > -1
121 && getyn(OVERWRITEFILEPROMPT) == FALSE))
122 return FALSE;
123
124 if ((outf = creat(buf, 0644)) < 0) {
125 error(strerror(errno));
126 return FALSE;
127 }
128 mvwaddstr(Score, ERR_Y, ERR_X, buf);
129 wrefresh(Score);
130 time(tp); /* get current time */
131 strcpy(buf, ctime(tp));
132 sp = buf;
133 for (; *sp != '\n'; sp++)
134 continue;
135 *sp = '\0';
136 varpush(outf, write);
137 close(outf);
138 wprintw(Score, " [%s]", buf);
139 wclrtoeol(Score);
140 wrefresh(Score);
141 return TRUE;
142}
143
144/*
145 * This does the actual restoring. It returns TRUE if the
146 * backup was made on exiting, in which case certain things must
147 * be cleaned up before the game starts.
148 */
149bool
150rest_f(file)
151char *file; {
152
153 char *sp;
154 int inf;
155 char buf[80];
156 STAT sbuf;
157
158 if ((inf = open(file, 0)) < 0) {
159 perror(file);
160 exit(1);
161 }
162 if (fstat(inf, &sbuf) < 0) { /* get file stats */
163 perror(file);
164 exit(1);
165 }
166 varpush(inf, read);
167 close(inf);
168 strcpy(buf, ctime(&sbuf.st_mtime));
169 for (sp = buf; *sp != '\n'; sp++)
170 continue;
171 *sp = '\0';
172 /*
173 * initialize some necessary values
174 */
175 (void)sprintf(Initstr, "%s [%s]\n", file, buf);
176 Fromfile = file;
177 return !On_exit;
178}
179