Clean up style and some printf messages.  Note that returning anything other than 0 for probe seems to cause a panic somewhere in sysctl kern.
Clean up style and some printf messages.  Note that returning anything other
than 0 for probe seems to cause a panic somewhere in sysctl kern.

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase