Allow setting initial size of the hash table

Instances which run many millions of items can now have its hash table
presized. This can avoid some minor memory churn during the warmup
period.

1 files changed, 1 insertions, 1 deletions

diff --git a/assoc.h b/assoc.h
index dbb1caf..031958b 100644
--- a/assoc.h
+++ b/assoc.h
@@ -1,5 +1,5 @@
 /* associative array */
-void assoc_init(void);
+void assoc_init(const int hashpower_init);
 item *assoc_find(const char *key, const size_t nkey);
 int assoc_insert(item *item);
 void assoc_delete(const char *key, const size_t nkey);