Treat engine inquiry the same as path inquiry in xptioctl(). Return ENOTSUP for any opcode that is not supported by the XPT device.
Treat engine inquiry the same as path inquiry in xptioctl().
Return ENOTSUP for any opcode that is not supported by the XPT
device.

Add back a missing local declaration that seems to have been deleted
by my last commit.

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