using System;

using System.IO;



FileStream r = new FileStream("/dev/zero", FileMode.Open, FileAccess.Read);

FileStream w = new FileStream("/dev/null", FileMode.Open, FileAccess.Write);

int len = 4096;

byte[] buf = new byte[len];



for(;;) {

	r.Read(buf, 0, len);

	w.Write(buf, 0, len);

}