GC_REGISTER_FINALIZER  585 gc/cord/cordxtra.c     GC_REGISTER_FINALIZER(state, CORD_lf_close_proc, 0, 0, 0);
GC_REGISTER_FINALIZER  872 gc/tests/test.c         GC_REGISTER_FINALIZER((GC_PTR)result, finalizer, (GC_PTR)(GC_word)n,