From 5d7b51638d572ab41557c5a80ebff69d9320e740 Mon Sep 17 00:00:00 2001
From: mescalinum <mescalinum@users.sourceforge.net>
Date: Sat, 15 Oct 2011 15:52:29 +0000
Subject: add list length

svn path=/trunk/externals/loaders/tclpd/; revision=15604
---
 hashtable.c | 10 ++++++++++
 hashtable.h |  1 +
 2 files changed, 11 insertions(+)

diff --git a/hashtable.c b/hashtable.c
index ae32d38..0b4409f 100644
--- a/hashtable.c
+++ b/hashtable.c
@@ -58,12 +58,22 @@ void* list_get(list_node_t* head, const char* k) {
     return (void*)0;
 }
 
+size_t list_length(list_node_t* head) {
+    size_t length = 0;
+    while(head) {
+        length++;
+        head = head->next;
+    }
+    return length;
+}
+
 hash_table_t* hashtable_new(size_t size) {
     hash_table_t* ht = NULL;
     if(size > 0) {
         ht = (hash_table_t*)malloc(sizeof(hash_table_t));
         ht->sz = size;
         ht->t = (list_node_t**)malloc(sizeof(list_node_t*) * size);
+	for(int i = 0; i < size; i++) ht->t[i] = NULL;
     }
     return ht;
 }
diff --git a/hashtable.h b/hashtable.h
index 1c3fea7..0baca4c 100644
--- a/hashtable.h
+++ b/hashtable.h
@@ -20,6 +20,7 @@ uint32_t hash_str(const char *s);
 list_node_t* list_add(list_node_t* head, const char* k, void* v);
 list_node_t* list_remove(list_node_t* head, const char* k);
 void* list_get(list_node_t* head, const char* k);
+size_t list_length(list_node_t* head);
 
 hash_table_t* hashtable_new(size_t size);
 void hash_table_free(hash_table_t* ht);
-- 
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