alloc_bignum alloc_bytevector alloc_string assign_complex_num assign_double bignum_value bn_cmp_type boolean boolean_desc boolean_f boolean_t bytevector c_opaque closure closure0 closure1 closureN complex_num_value cond_var cvar Cyc_EOF CYC_IO_BUF_LEN defprimitive defsymbol double_value forward function_type function_type_va inline_function_type integer_value list maclosure0 macro make_boolean make_c_opaque make_cell make_complex_num make_cvar make_double make_empty_bytevector make_empty_vector make_input_port make_list_1 make_list_2 make_list_3 make_list_4 make_pair make_port make_string make_string_noalloc make_string_with_len make_utf8_string make_utf8_string_noalloc make_utf8_string_with_len mclosure0 mclosure1 mmacro mutex object object_tag opaque_ptr pair prim prim_name primitive quote_void return_copy set_pair string_len string_num_cp string_str symbol symbol_desc tag_type type_of vector

#define return_copy (   ptr,   obj  ) Value: { \ tag_type t; \ if (!is_object_type(obj)) \ return obj; \ t = type_of(obj); \ if (t == double_tag) { \ ((common_type *)ptr)->double_t.hdr.mark = gc_color_red; \ ((common_type *)ptr)->double_t.hdr.grayed = 0; \ ((common_type *)ptr)->double_t.tag = double_tag; \ ((common_type *)ptr)->double_t.value = double_value(obj); \ return ptr; \ } else { \ return obj; \ } \ }