//#define _di_f_file_open_modes_
//#define _di_f_file_operation_strings_
//#define _di_f_file_owner_read_
-//#define _di_f_file_read_
+#define _di_f_file_read_
//#define _di_f_file_read_block_
#define _di_f_file_read_until_
//#define _di_f_file_remove_
//#define _di_f_file_stream_close_
//#define _di_f_file_stream_open_
#define _di_f_file_stream_open_descriptor_
-#define _di_f_file_stream_read_
+//#define _di_f_file_stream_read_
//#define _di_f_file_stream_read_block_
#define _di_f_file_stream_read_until_
#define _di_f_file_stream_reopen_