Thanks for the replies.

No, I'm looking at the output in a binary editor, and \r is definitely what I need, not \n (this is a printer control language and it wants \r). The writes are definitely coming out in an unexpected order. I'm also piping these straight into a file and getting the same results.

In reply to Re^2: STDOUT buffering problem by illtud
in thread STDOUT buffering problem by illtud

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