Spell NULL properly, use (void) rather than () for functions with no parameters.  Mark two items as static that aren't used elsewhere...
Spell NULL properly, use (void) rather than () for functions with no
parameters.  Mark two items as static that aren't used elsewhere...

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