Add output buffer flushes to reduce latency #24
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Add a buffer flush (when buffered output is in use) after receiving a printable char to reduce the delay between the user pressing a key and seeing the character echoed back
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Add a buffer flush (when buffered output is in use) after receiving a
printable char and when printing the prompt to reduce the overall shell latency (ie, delay between the user pressing a key and
seeing the character echoed back)