From 013ac7742311556022304e8b30ca170d48b3a016 Mon Sep 17 00:00:00 2001
From: "B. Watson" <yalhcru@gmail.com>
Date: Thu, 7 May 2015 16:32:32 -0400
Subject: initial commit

---
 boggle/mkindex/Makefile  |  10 ++++
 boggle/mkindex/mkindex.c | 131 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 141 insertions(+)
 create mode 100644 boggle/mkindex/Makefile
 create mode 100644 boggle/mkindex/mkindex.c

(limited to 'boggle/mkindex')

diff --git a/boggle/mkindex/Makefile b/boggle/mkindex/Makefile
new file mode 100644
index 0000000..8f55079
--- /dev/null
+++ b/boggle/mkindex/Makefile
@@ -0,0 +1,10 @@
+#	$NetBSD: Makefile,v 1.10 2002/09/18 06:16:40 lukem Exp $
+#	@(#)Makefile	8.1 (Berkeley) 6/11/93
+
+NOMAN=		# defined
+
+# 20150209 bkw: PROG instead of HOSTPROG
+PROG=	mkindex
+CPPFLAGS+=	-I${.CURDIR}/../boggle
+
+.include <bsd.prog.mk>
diff --git a/boggle/mkindex/mkindex.c b/boggle/mkindex/mkindex.c
new file mode 100644
index 0000000..ddda2bd
--- /dev/null
+++ b/boggle/mkindex/mkindex.c
@@ -0,0 +1,131 @@
+/* $NetBSD: mkindex.c,v 1.11 2009/08/12 05:29:40 dholland Exp $ */
+
+/*-
+ * Copyright (c) 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Barry Brachman.
+ *
+ * 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. 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 copyright[] = "@(#) Copyright (c) 1993\n\
+	The Regents of the University of California.  All rights reserved.\n";
+
+#if 0
+static char sccsid[] = "@(#)mkindex.c	8.1 (Berkeley) 6/11/93";
+#else
+static char rcsid[] =
+    "$NetBSD: mkindex.c,v 1.11 2009/08/12 05:29:40 dholland Exp $";
+#endif
+#endif /* not lint */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "bog.h"
+
+static char *nextword(FILE *, char *, int *, int *);
+
+int
+main(void)
+{
+	int clen, rlen, prev, i;
+	long off, start;
+	char buf[MAXWORDLEN + 1];
+
+	prev = '\0';
+	off = start = 0L;
+	while (nextword(stdin, buf, &clen, &rlen) != NULL) {
+		if (*buf != prev) {
+			/*
+			 * Boggle expects a full index even if the dictionary
+			 * had no words beginning with some letters.
+			 * So we write out entries for every letter from prev
+			 * to *buf.
+			 */
+			if (prev != '\0')
+				printf("%c %6ld %6ld\n", prev, start, off - 1);
+			for (i = (prev ? prev + 1 : 'a'); i < *buf; i++)
+				printf("%c %6ld %6ld\n", i, off, off - 1);
+			prev = *buf;
+			start = off;
+		}
+		off += clen + 1;
+	}
+	printf("%c %6ld %6ld\n", prev, start, off - 1);
+	for (i = prev + 1; i <= 'z'; i++)
+		printf("%c %6ld %6ld\n", i, off, off - 1);
+	fflush(stdout);
+	if (ferror(stdout)) {
+		perror("error writing standard output");
+		exit(1);
+	}
+	exit(0);
+}
+
+/*
+ * Return the next word in the compressed dictionary in 'buffer' or
+ * NULL on end-of-file
+ * Also set clen to the length of the compressed word (for mkindex) and
+ * rlen to the strlen() of the real word
+ */
+static char *
+nextword(FILE *fp, char *buffer, int *clen, int *rlen)
+{
+	int ch, pcount;
+	char *p, *q;
+	static char buf[MAXWORDLEN + 1];
+	static int first = 1;
+	static int lastch = 0;
+
+   	if (first) {
+		if ((pcount = getc(fp)) == EOF)
+			return (NULL);
+		first = 0;
+	}
+	else if ((pcount = lastch) == EOF)
+		return (NULL);
+
+	p = buf + (*clen = pcount);
+ 
+	while ((ch = getc(fp)) != EOF && ch >= 'a')
+			*p++ = ch;
+		lastch = ch;
+	*p = '\0';
+
+	*rlen = (int) (p - buf);
+	*clen = *rlen - *clen;
+
+	p = buf;
+	q = buffer;
+	while ((*q++ = *p) != '\0') {
+		if (*p++ == 'q')
+			*q++ = 'u';
+	}
+	return (buffer);
+}
-- 
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