oeof - Check the "eof"-flag of an output stream.
ostreamhandle oeof -> ostreamhandle true
-> ostreamhandle false
This function provides a direct interface to
the C++ ostream::eof() member function.
Diesmann, Hehl
19.4.1999
/var/www/debian/nest/nest-simulator-2.20.0/sli/sli_io.cc