sync the writer stream
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@@ -31,6 +31,7 @@ private
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reader, writer = IO.pipe
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reader, writer = IO.pipe
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pid = fork do
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pid = fork do
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trap("INT", "IGNORE")
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trap("INT", "IGNORE")
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writer.sync = true
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$stdout.reopen writer
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$stdout.reopen writer
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$stderr.reopen writer
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$stderr.reopen writer
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reader.close
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reader.close
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