initial import of NetBSD tree

1 files changed, 186 insertions, 0 deletions

diff --git a/games/backgammon/common_source/save.c b/games/backgammon/common_source/save.c
new file mode 100644
index 00000000000..aa86cecfa1b
--- /dev/null
+++ b/games/backgammon/common_source/save.c
@@ -0,0 +1,186 @@
+/*	$NetBSD: save.c,v 1.4 1995/04/29 00:44:13 mycroft Exp $	*/
+
+/*
+ * Copyright (c) 1980, 1993
+ *	The 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
+#if 0
+static char sccsid[] = "@(#)save.c	8.1 (Berkeley) 5/31/93";
+#else
+static char rcsid[] = "$NetBSD: save.c,v 1.4 1995/04/29 00:44:13 mycroft Exp $";
+#endif
+#endif /* not lint */
+
+#include "back.h"
+
+extern int	errno;
+
+static char	confirm[] = "Are you sure you want to leave now?";
+static char	prompt[] = "Enter a file name:  ";
+static char	exist1[] = "The file '";
+static char	exist2[] =
+	"' already exists.\nAre you sure you want to use this file?";
+static char	cantuse[] = "\nCan't use ";
+static char	saved[] = "This game has been saved on the file '";
+static char	type[] = "'.\nType \"backgammon ";
+static char	rec[] = "\" to recover your game.\n\n";
+static char	cantrec[] = "Can't recover file:  ";
+
+save (n)
+register int	n;
+
+{
+	register int	fdesc;
+	register char	*fs;
+	char		fname[50];
+
+	if (n)  {
+		if (tflag)  {
+			curmove (20,0);
+			clend();
+		} else
+			writec ('\n');
+		writel (confirm);
+		if (! yorn(0))
+			return;
+	}
+	cflag = 1;
+	for (;;)  {
+		writel (prompt);
+		fs = fname;
+		while ((*fs = readc()) != '\n')  {
+			if (*fs == old.c_cc[VERASE])  {
+				if (fs > fname)  {
+					fs--;
+					if (tflag)
+						curmove (curr,curc-1);
+					else
+						writec (*fs);
+				} else
+					writec ('\007');
+				continue;
+			}
+			writec (*fs++);
+		}
+		*fs = '\0';
+		if ((fdesc = open(fname,2)) == -1 && errno == 2)  {
+			if ((fdesc = creat (fname,0700)) != -1)
+			break;
+		}
+		if (fdesc != -1)  {
+			if (tflag)  {
+				curmove (18,0);
+				clend();
+			} else
+				writec ('\n');
+			writel (exist1);
+			writel (fname);
+			writel (exist2);
+			cflag = 0;
+			close (fdesc);
+			if (yorn (0))  {
+				unlink (fname);
+				fdesc = creat (fname,0700);
+				break;
+			} else  {
+				cflag = 1;
+				continue;
+			}
+		}
+		writel (cantuse);
+		writel (fname);
+		writel (".\n");
+		close (fdesc);
+		cflag = 1;
+	}
+	write (fdesc,board,sizeof board);
+	write (fdesc,off,sizeof off);
+	write (fdesc,in,sizeof in);
+	write (fdesc,dice,sizeof dice);
+	write (fdesc,&cturn,sizeof cturn);
+	write (fdesc,&dlast,sizeof dlast);
+	write (fdesc,&pnum,sizeof pnum);
+	write (fdesc,&rscore,sizeof rscore);
+	write (fdesc,&wscore,sizeof wscore);
+	write (fdesc,&gvalue,sizeof gvalue);
+	write (fdesc,&raflag,sizeof raflag);
+	close (fdesc);
+	if (tflag)
+		curmove (18,0);
+	writel (saved);
+	writel (fname);
+	writel (type);
+	writel (fname);
+	writel (rec);
+	if (tflag)
+		clend();
+	getout ();
+}
+
+recover (s)
+char	*s;
+
+{
+	register int	i;
+	int		fdesc;
+
+	if ((fdesc = open (s,0)) == -1)
+		norec (s);
+	read (fdesc,board,sizeof board);
+	read (fdesc,off,sizeof off);
+	read (fdesc,in,sizeof in);
+	read (fdesc,dice,sizeof dice);
+	read (fdesc,&cturn,sizeof cturn);
+	read (fdesc,&dlast,sizeof dlast);
+	read (fdesc,&pnum,sizeof pnum);
+	read (fdesc,&rscore,sizeof rscore);
+	read (fdesc,&wscore,sizeof wscore);
+	read (fdesc,&gvalue,sizeof gvalue);
+	read (fdesc,&raflag,sizeof raflag);
+	close (fdesc);
+	rflag = 1;
+}
+
+norec (s)
+register char	*s;
+
+{
+	register char	*c;
+
+	tflag = 0;
+	writel (cantrec);
+	c = s;
+	while (*c != '\0')
+		writec (*c++);
+	getout ();
+}