gps ...\.cvsignore ...\gps-io.c ...\gps-io.h ...\gps-ipc.c ...\gps-ipc.h ...\gps-main.c ...\gps-nmea.c ...\gps-test.c ...\gps.h ...\gps_nmea_interface.c ...\gps_nmea_interface.h ...\gps_nmea_messages.h ...\Makefile