For ease of use, and consistency with the other command line utilities, the fhpd command should accept a simple PID on the command line, and assume the intent is to attach to it.
* fhpd.java (main): Add pid option. fhpd 14901 runState state = 0 Attached to process 14901
There's logic for parsing a PID in frysk.util, check with nurdin.