Generalized hash function

I also tried murmur64 but I don't see any reason for actually switching

1 files changed, 3 insertions, 2 deletions

diff --git a/src/optimize.c b/src/optimize.c
index a79299e..7929407 100644
--- a/src/optimize.c
+++ b/src/optimize.c
@@ -8,19 +8,20 @@
 #include <assert.h>
 #include <stdlib.h>
 
+#include <hash.h>
 #include <log.h>
 #include <optimize.h>
 #include <pqueue.h>
 
 struct tree_tracker {
-	uint32_t hash;
+	hash_t hash;
 	struct tree *tree;
 	int count; // reference/occurrence count
 	size_t position; // in queue
 };
 
 struct hash_to_tree {
-	uint32_t hash;
+	hash_t hash;
 	struct tree *tree;
 };