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- /*
- * Copyright (c) 1983 Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
- #ifndef lint
- static char sccsid[] = "@(#)save.c 5.6 (Berkeley) 6/1/90";
- #endif /* not lint */
-
- #include "mille.h"
- #include <sys/types.h>
- #include <sys/stat.h>
- #include <string.h>
- #ifndef unctrl
- #include "unctrl.h"
- #endif
-
- # ifdef attron
- # include <term.h>
- # define _tty cur_term->Nttyb
- # endif attron
-
- /*
- * @(#)save.c 1.2 (Berkeley) 3/28/83
- */
-
- typedef struct stat STAT;
-
- char *ctime();
-
- int read(), write();
-
- /*
- * This routine saves the current game for use at a later date
- */
-
- save() {
-
- extern int errno;
- reg char *sp;
- reg int outf;
- reg time_t *tp;
- char buf[80];
- time_t tme;
- STAT junk;
-
- tp = &tme;
- if (Fromfile && getyn(SAMEFILEPROMPT))
- strcpy(buf, Fromfile);
- else {
- over:
- prompt(FILEPROMPT);
- leaveok(Board, FALSE);
- refresh();
- sp = buf;
- while ((*sp = readch()) != '\n') {
- if (*sp == killchar())
- goto over;
- else if (*sp == erasechar()) {
- if (--sp < buf)
- sp = buf;
- else {
- addch('\b');
- /*
- * if the previous char was a control
- * char, cover up two characters.
- */
- if (*sp < ' ')
- addch('\b');
- clrtoeol();
- }
- }
- else {
- addstr(unctrl(*sp));
- ++sp;
- }
- refresh();
- }
- *sp = '\0';
- leaveok(Board, TRUE);
- }
-
- /*
- * check for existing files, and confirm overwrite if needed
- */
-
- if (sp == buf || (!Fromfile && stat(buf, &junk) > -1
- && getyn(OVERWRITEFILEPROMPT) == FALSE))
- return FALSE;
-
- if ((outf = creat(buf, 0644)) < 0) {
- error(strerror(errno));
- return FALSE;
- }
- mvwaddstr(Score, ERR_Y, ERR_X, buf);
- wrefresh(Score);
- time(tp); /* get current time */
- strcpy(buf, ctime(tp));
- for (sp = buf; *sp != '\n'; sp++)
- continue;
- *sp = '\0';
- varpush(outf, write);
- close(outf);
- wprintw(Score, " [%s]", buf);
- wclrtoeol(Score);
- wrefresh(Score);
- return TRUE;
- }
-
- /*
- * This does the actual restoring. It returns TRUE if the
- * backup was made on exiting, in which case certain things must
- * be cleaned up before the game starts.
- */
- rest_f(file)
- reg char *file; {
-
- reg char *sp;
- reg int inf;
- char buf[80];
- STAT sbuf;
-
- if ((inf = open(file, 0)) < 0) {
- perror(file);
- exit(1);
- }
- if (fstat(inf, &sbuf) < 0) { /* get file stats */
- perror(file);
- exit(1);
- }
- varpush(inf, read);
- close(inf);
- strcpy(buf, ctime(&sbuf.st_mtime));
- for (sp = buf; *sp != '\n'; sp++)
- continue;
- *sp = '\0';
- /*
- * initialize some necessary values
- */
- (void)sprintf(Initstr, "%s [%s]\n", file, buf);
- Fromfile = file;
- return !On_exit;
- }
-
-