code: def make_c_args(arg_pairs):
      
      logging.debug(arg_pairs)
      c_args = [
          '{} {}'.format(arg_type, arg_name) if arg_name else arg_type
          for dummy_number, arg_type, arg_name in sorted(arg_pairs)
      ]
      return ', '.join(c_args)
docs: Build a C argument list from return type and arguments pairs.