/*D
   MPI_Session_get_errhandler - Get the error handler for the MPI session

Synopsis:
.vb
int MPI_Session_get_errhandler(MPI_Session session, MPI_Errhandler *errhandler)
.ve

Input Parameters:
. session - session (handle)

Output Parameters:
. errhandler - error handler currently associated with session (handle)

.N ThreadSafeNoUpdate

.N Fortran

.N Errors
.N MPI_SUCCESS
.N MPI_ERR_ARG
.N MPI_ERR_SESSION
.N MPI_ERR_OTHER

D*/

