added additional help to retriev GPS info
@@ -4692,6 +4692,8 @@ printf("%s %s (C) %s ZeroBeat\n"
" 6: Cisco Systems, Inc\n"
"--use_gpsd : use GPSD to retrieve position\n"
" add latitude, longitude and altitude to every pcapng frame\n"
+ " retrieve GPS information with hcxpcpatool or:\n"
+ " tshark -r capturefile.pcapng -Y frame.comment -T fields -E header=y -e frame.number -e frame.time -e wlan.sa -e frame.comment\n"
"--save_rcascan=<file> : output rca scan list to file when hcxdumptool terminated\n"
"--save_rcascan_raw=<file> : output file in pcapng format\n"
" unfiltered packets\n"
