#define HeSVKEY_set(he,sv) (HeKEY_sv(he) = sv)
#define Nullhek Null(HEK*)
-#define HEK_BASESIZE OFFSETOF(HEK, hek_key)
+#define HEK_BASESIZE STRUCT_OFFSET(HEK, hek_key[0])
#define HEK_HASH(hek) (hek)->hek_hash
#define HEK_LEN(hek) (hek)->hek_len
#define HEK_KEY(hek) (hek)->hek_key