joyent/node — pull request #5595 by HenryRawas (2013-05-29 22:36:52+00:00)
Title: stdio: Fix issue #3584. Use synch write in pipe

When pipe used for stdout or stderr on Windows,
pipe does not allow IOCP. In this case do write
on calling thread.
Added test test-child-process-stdout-flush-exit