fix stack overflow when transfering a clonable userdata referencing itself through a uservalue

1 files changed, 13 insertions, 0 deletions

diff --git a/src/tools.h b/src/tools.h
index 0df88e9..3bf5a02 100644
--- a/src/tools.h
+++ b/src/tools.h
@@ -22,6 +22,19 @@ void luaG_dump( lua_State* L);
 
 // ################################################################################################
 
+void push_registry_subtable_mode( lua_State* L, UniqueKey key_, const char* mode_);
+void push_registry_subtable( lua_State* L, UniqueKey key_);
+
+enum e_vt
+{
+        VT_NORMAL,
+        VT_KEY,
+        VT_METATABLE
+};
+bool_t inter_copy_one( Universe* U, lua_State* L2, uint_t L2_cache_i, lua_State* L, uint_t i, enum e_vt vt, LookupMode mode_, char const* upName_);
+
+// ################################################################################################
+
 int luaG_inter_copy_package( Universe* U, lua_State* L, lua_State* L2, int package_idx_, LookupMode mode_);
 
 int luaG_inter_copy( Universe* U, lua_State* L, lua_State* L2, uint_t n, LookupMode mode_);