/*D
   MPI_Session_flush_buffer - block until all messages currently in the session-specific buffer of the calling process have been transmitted

Synopsis:
.vb
int MPI_Session_flush_buffer(MPI_Session session)
.ve

Input Parameters:
. session - session (handle)

.N ThreadSafe

.N Fortran

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

.seealso: MPI_Buffer_flush, MPI_Comm_flush_buffer
D*/

