Fix for mmap of char devices bug as described in OpenBSD advisory of 1998/02/20 Reviewed by:	John Dyson Submitted by:	"Cy Schubert" <cschuber@uumail.gov.bc.ca>
Fix for mmap of char devices bug as described in OpenBSD advisory of
1998/02/20
Reviewed by:	John Dyson
Submitted by:	"Cy Schubert" <cschuber@uumail.gov.bc.ca>

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