Fixed namespace pollution: - only declare the application symbols specified in Posix.1-200x drafts,   not everything in <sys/types.h> and <stddef.h>. - don't use the application symbol 'm' for an arg name.
Fixed namespace pollution:
- only declare the application symbols specified in Posix.1-200x drafts,
  not everything in <sys/types.h> and <stddef.h>.
- don't use the application symbol 'm' for an arg name.

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