Errhandler_fn 101 ompi/mpi/cxx/comm.h typedef Errhandler_function Errhandler_fn Errhandler_fn 297 ompi/mpi/cxx/file.h typedef Errhandler_function Errhandler_fn Errhandler_fn 89 ompi/mpi/cxx/win.h typedef Errhandler_function Errhandler_fn