Actually, it acts on the currently select()d filehandle, which is generally STDOUT, but not always. That's why you still sometimes see the convoluted select((select(STDOUT),$|=1)[0]);

--
In Bob We Trust, All Others Bring Data.

In reply to Re^2: Is print faster than syswrite? by belg4mit
in thread Is print faster than syswrite? by saurabh.hirani

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