Message        C++ style comments (//) may not be portable.

 Description    C++ style comments have been detected on this line.
                Although they have been accepted by HP C in this
                language mode, they will not be accepted by all
                compilers or by HP C in strict C89 standard mode.

 User Action    Replace C++ style line comments (//) with equivalent
                C comments (/* ...  */) if portability is a concern.