Hi, My name is Avinash Thiruvayipati, a graduate student in ASU.I am trying to work out gpsd_client tutorial.the link of the tutorial is http://www.ros.org/wiki/gpsd_client/Tutorials/Writing%20a%20Subscriber%20for%20gpsd_client%20%28C%2B%2B%29. When trying to implement the tutorial it is not giving gps data.I mean according to the tutorial it should print the current gps latitude and longitude.So it is not able to subscribe to the fix message in gpsd_client.The code looks good to me.Could you please help me find where I am going wrong -- Regards Avinash Thiruvayipati Graduate Student Electrical Engineering Arizona State University 734-985-1155