rem: cwrite (int new_file_flag, const char *bp, size_t bytes)
add: cwrite (bool new_file_flag, const char *bp, size_t bytes)
context: cwrite (int new_file_flag, const char *bp, size_t bytes){  if (new_file_flag)    {      if (output_desc >= 0 && close (output_desc) < 0)	error (EXIT_FAILURE, errno, "%s", outfile);      next_file_name ();      if (verbose)	fprintf (stderr, _("creating file `%s'\n"), outfile);      output_desc = open (outfile,			  O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, 0666);      if (output_desc < 0)	error (EXIT_FAILURE, errno, "%s", outfile);    }  if (full_write (output_desc, bp, bytes) != bytes)    error (EXIT_FAILURE, errno, "%s", outfile);}