Instead of
  1. Get and change umask.
  2. Create file
  3. Reset umask.
You could
  1. Create file
  2. Change permissions

If you do so, there will be a short period where the file will have a more restrictive mask than desired. I don't know if that matters in your case.

In reply to Re: umask with 0666 by ikegami
in thread umask with 0666 by Anonymous Monk

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