/*D
   MPI_Comm_iflush_buffer - start a nonblocking flush in the communicator-specific buffer

Synopsis:
.vb
int MPI_Comm_iflush_buffer(MPI_Comm comm, MPI_Request *request)
.ve

Input Parameters:
. comm - communicator (handle)

Output Parameters:
. request - communication request (handle)

.N ThreadSafe

.N Fortran

.N Errors
.N MPI_SUCCESS
.N MPI_ERR_ARG
.N MPI_ERR_COMM
.N MPI_ERR_OTHER

.seealso: MPI_Comm_flush_buffer
D*/

