(spare_memory, stack_copy, stack_copy_size, ignore_warnings, Vdead,

(spare_memory, stack_copy, stack_copy_size, ignore_warnings, Vdead,
dont_register_blocks, staticvec, staticidx, interval_block, n_interval_blocks,
init_strings, check_string_bytes, check_sblock, init_float, free_float,
n_cons_blocks, init_cons, all_vectors, n_vectors, symbol_block,
symbol_block_index, symbol_free_list, n_symbol_blocks, init_symbol,
marker_block, marker_free_list, n_marker_blocks, init_marker, valid_pointer_p,
make_pure_float, last_marked, mark_object_loop_halt): Make static.