Define a LH_LOAD_FACTOR constant and note the range that it can be set to.
Change the resize check from "count > size" to "count >= size" to avoid a
potential infinite loop with high load factors and a full hash table.
diff --git a/linkhash.h b/linkhash.h
index 90f219d..9d89460 100644
--- a/linkhash.h
+++ b/linkhash.h
@@ -22,6 +22,13 @@
#define LH_PRIME 0x9e370001UL
/**
+ * The fraction of filled hash buckets until an insert will cause the table
+ * to be resized.
+ * This can range from just above 0 up to 1.0.
+ */
+#define LH_LOAD_FACTOR 0.66
+
+/**
* sentinel pointer value for empty slots
*/
#define LH_EMPTY (void*)-1