Removed global variable `Crtat'.  This was once (bogusly) shared with pcvt, but it had rotted into unuse here, and of course its type had become inconsisent with its type in pcvt.
Removed global variable `Crtat'.  This was once (bogusly) shared with
pcvt, but it had rotted into unuse here, and of course its type had
become inconsisent with its type in pcvt.

Fixed some minor style bugs.

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