/*D
   MPI_Buffer_iflush - start a nonblocking flush in the globally shared buffer

Synopsis:
.vb
int MPI_Buffer_iflush(MPI_Request *request)
.ve

Output Parameters:
. request - communication request (handle)

.N ThreadSafe

.N Fortran

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

.seealso: MPI_Buffer_flush
D*/

