MPI2_FUNCTION_PORT_ENABLE
case MPI2_FUNCTION_PORT_ENABLE:
if (mpi_reply->Function != MPI2_FUNCTION_PORT_ENABLE)
mpi_request->Function = MPI2_FUNCTION_PORT_ENABLE;
mpi_request->Function = MPI2_FUNCTION_PORT_ENABLE;
case MPI2_FUNCTION_PORT_ENABLE: