krw stopped use of hash.c

1 files changed, 0 insertions, 119 deletions

diff --git a/sbin/dhclient/hash.c b/sbin/dhclient/hash.c
deleted file mode 100644
index 4f1795b2435..00000000000
--- a/sbin/dhclient/hash.c
+++ /dev/null
@@ -1,119 +0,0 @@
-/*	$OpenBSD: hash.c,v 1.9 2004/05/10 15:30:47 deraadt Exp $	*/
-
-/* Routines for manipulating hash tables... */
-
-/*
- * Copyright (c) 1995, 1996, 1997, 1998 The Internet Software Consortium.
- * 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. Neither the name of The Internet Software Consortium 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 INTERNET SOFTWARE CONSORTIUM 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 INTERNET SOFTWARE CONSORTIUM 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.
- *
- * This software has been written for the Internet Software Consortium
- * by Ted Lemon <mellon@fugue.com> in cooperation with Vixie
- * Enterprises.  To learn more about the Internet Software Consortium,
- * see ``http://www.vix.com/isc''.  To learn more about Vixie
- * Enterprises, see ``http://www.vix.com''.
- */
-
-#include "dhcpd.h"
-
-static int do_hash(unsigned char *, int, int);
-
-struct hash_table *
-new_hash(void)
-{
-	struct hash_table *rv = new_hash_table(DEFAULT_HASH_SIZE);
-
-	if (!rv)
-		return (rv);
-	memset(&rv->buckets[0], 0,
-	    DEFAULT_HASH_SIZE * sizeof(struct hash_bucket *));
-	return (rv);
-}
-
-static int
-do_hash(unsigned char *name, int len, int size)
-{
-	unsigned char *s = name;
-	int accum = 0, i = len;
-
-	while (i--) {
-		/* Add the character in... */
-		accum += *s++;
-		/* Add carry back in... */
-		while (accum > 255)
-			accum = (accum & 255) + (accum >> 8);
-	}
-	return (accum % size);
-}
-
-void add_hash(struct hash_table *table, unsigned char *name, int len,
-    unsigned char *pointer)
-{
-	struct hash_bucket *bp;
-	int hashno;
-
-	if (!table)
-		return;
-	if (!len)
-		len = strlen((char *)name);
-
-	hashno = do_hash(name, len, table->hash_count);
-	bp = new_hash_bucket();
-
-	if (!bp) {
-		warning("Can't add %s to hash table.", name);
-		return;
-	}
-	bp->name = name;
-	bp->value = pointer;
-	bp->next = table->buckets[hashno];
-	bp->len = len;
-	table->buckets[hashno] = bp;
-}
-
-unsigned char *
-hash_lookup(struct hash_table *table, unsigned char *name, int len)
-{
-	struct hash_bucket *bp;
-	int hashno;
-
-	if (!table)
-		return (NULL);
-
-	if (!len)
-		len = strlen((char *)name);
-
-	hashno = do_hash(name, len, table->hash_count);
-
-	for (bp = table->buckets[hashno]; bp; bp = bp->next)
-		if (len == bp->len && !memcmp(bp->name, name, len))
-			return (bp->value);
-
-	return (NULL);
-}