From cc6ce2d689e59b839627b744f35286f3476649a0 Mon Sep 17 00:00:00 2001
From: William Pitcock <nenolod@dereferenced.org>
Date: Sat, 23 Jan 2016 11:44:08 -0500
Subject: [PATCH] ircd: hash: remove some detritus

---
 include/hash.h |  4 ----
 ircd/hash.c    | 63 --------------------------------------------------
 2 files changed, 67 deletions(-)

diff --git a/include/hash.h b/include/hash.h
index 9d4aca6a..55340e46 100644
--- a/include/hash.h
+++ b/include/hash.h
@@ -30,8 +30,6 @@
 struct Dictionary;
 struct irc_radixtree;
 
-extern rb_dlink_list *hostTable;
-
 extern struct Dictionary *nd_dict;
 extern struct irc_radixtree *resv_tree;
 extern struct irc_radixtree *channel_tree;
@@ -106,6 +104,4 @@ struct Client *find_cli_connid_hash(uint32_t connid);
 void add_to_zconnid_hash(struct Client *client_p);
 void del_from_zconnid_hash(struct Client *client_p);
 
-extern void hash_stats(struct Client *);
-
 #endif /* INCLUDED_hash_h */
diff --git a/ircd/hash.c b/ircd/hash.c
index 88694911..7658536d 100644
--- a/ircd/hash.c
+++ b/ircd/hash.c
@@ -534,66 +534,3 @@ find_cli_connid_hash(uint32_t connid)
 
 	return NULL;
 }
-
-static void
-output_hash(struct Client *source_p, const char *name, int length, int *counts, unsigned long deepest)
-{
-	unsigned long total = 0;
-	int i;
-	char buf[128];
-
-	sendto_one_numeric(source_p, RPL_STATSDEBUG,
-			"B :%s Hash Statistics", name);
-
-	snprintf(buf, sizeof buf, "%.3f%%",
-			(float) ((counts[0]*100) / (float) length));
-	sendto_one_numeric(source_p, RPL_STATSDEBUG,
-			"B :Size: %d Empty: %d (%s)",
-			length, counts[0], buf);
-
-	for(i = 1; i < 11; i++)
-	{
-		total += (counts[i] * i);
-	}
-
-	/* dont want to divide by 0! --fl */
-	if(counts[0] != length)
-	{
-		snprintf(buf, sizeof buf, "%.3f/%.3f",
-				(float) (total / (length - counts[0])),
-				(float) (total / length));
-		sendto_one_numeric(source_p, RPL_STATSDEBUG,
-				"B :Average depth: %s Highest depth: %lu",
-				buf, deepest);
-	}
-}
-
-
-static void
-count_hash(struct Client *source_p, rb_dlink_list *table, int length, const char *name)
-{
-	int counts[11];
-	unsigned long deepest = 0;
-	int i;
-
-	memset(counts, 0, sizeof(counts));
-
-	for(i = 0; i < length; i++)
-	{
-		if(rb_dlink_list_length(&table[i]) >= 10)
-			counts[10]++;
-		else
-			counts[rb_dlink_list_length(&table[i])]++;
-
-		if(rb_dlink_list_length(&table[i]) > deepest)
-			deepest = rb_dlink_list_length(&table[i]);
-	}
-
-	output_hash(source_p, name, length, counts, deepest);
-}
-
-void
-hash_stats(struct Client *source_p)
-{
-	count_hash(source_p, hostTable, HOST_MAX, "Hostname");
-}