ZENTRY_FREE
if (((void **)item)[1] != (void *)ZENTRY_FREE)
if (((void **)scan)[1] != (void *)ZENTRY_FREE)
if (((void **)item)[1] == (void *)ZENTRY_FREE)
((void **)item)[1] = (void *)ZENTRY_FREE;
((void **)item)[1] = (void *)ZENTRY_FREE;
((void **)item)[1] = (void *)ZENTRY_FREE;
if (((void **)item)[1] != (void *)ZENTRY_FREE)