1 files changed, 3 insertions, 3 deletions
diff --git a/libass/ass_cache.h b/libass/ass_cache.h
index 63e9e59..c18f9d8 100644
--- a/libass/ass_cache.h
+++ b/libass/ass_cache.h
@@ -59,6 +59,7 @@ typedef struct {
 typedef unsigned(*HashFunction)(void *key, size_t key_size);
 typedef size_t(*ItemSize)(void *value, size_t value_size);
 typedef unsigned(*HashCompare)(void *a, void *b, size_t key_size);
+typedef bool(*CacheKeyCopy)(void *dst, void *src, size_t key_size);
 typedef void(*CacheItemDestructor)(void *key, void *value);
 
 // cache hash keys
@@ -104,12 +105,11 @@ typedef struct {
 } CompositeHashKey;
 
 Cache *ass_cache_create(HashFunction hash_func, HashCompare compare_func,
-                        CacheItemDestructor destruct_func, ItemSize size_func,
-                        size_t key_size, size_t value_size);
+                        CacheKeyCopy copy_func, CacheItemDestructor destruct_func,
+                        ItemSize size_func, size_t key_size, size_t value_size);
 bool ass_cache_get(Cache *cache, void *key, void *value_ptr);
 void *ass_cache_get_key(void *value);
 void ass_cache_commit(void *value);
-void ass_cache_cancel(void *value);
 void ass_cache_inc_ref(void *value);
 void ass_cache_dec_ref(void *value);
 void ass_cache_cut(Cache *cache, size_t max_size);