1 files changed, 5 insertions, 4 deletions

diff --git a/src/keeper.h b/src/keeper.h
index d30aa36..7c55809 100644
--- a/src/keeper.h
+++ b/src/keeper.h
@@ -21,6 +21,7 @@ typedef struct s_Keeper Keeper;
 
 struct s_Keepers
 {
+    int gc_threshold;
     int nb_keepers;
     Keeper keeper_array[1];
 };
@@ -29,12 +30,12 @@ typedef struct s_Keepers Keepers;
 void init_keepers( Universe* U, lua_State* L);
 void close_keepers( Universe* U);
 
-Keeper* which_keeper( Keepers* keepers_, ptrdiff_t magic_);
-Keeper* keeper_acquire( Keepers* keepers_, ptrdiff_t magic_);
+Keeper* which_keeper( Keepers* keepers_, uintptr_t magic_);
+Keeper* keeper_acquire( Keepers* keepers_, uintptr_t magic_);
 #define KEEPER_MAGIC_SHIFT 3
-void keeper_release( Keeper* K);
+void keeper_release( Keeper* K_);
 void keeper_toggle_nil_sentinels( lua_State* L, int val_i_, LookupMode const mode_);
-int keeper_push_linda_storage( Universe* U, lua_State* L, void* ptr_, ptrdiff_t magic_);
+int keeper_push_linda_storage( Universe* U, lua_State* L, void* ptr_, uintptr_t magic_);
 
 // crc64/we of string "NIL_SENTINEL" generated at http://www.nitrxgen.net/hashgen/
 static DECLARE_CONST_UNIQUE_KEY( NIL_SENTINEL, 0x7eaafa003a1d11a1);