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I see a lot of programs where people disable buffering when they only print to standard output with newlines (or standard error) and never call external programs. (I've also seen a lot of programs disable buffering when they never printed to that filehandle!) Out of the last few hundred pieces of code I've seen, perhaps 5% needed to disable buffering.


In reply to Re^3: Never, never, never by chromatic
in thread Never, never, never by johnnywang

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