/*D
   MPIX_Comm_failure_get_acked - Get the group of acknowledged failures.

Synopsis:
.vb
int MPIX_Comm_failure_get_acked(MPI_Comm comm, MPI_Group *failedgrp)
.ve

Input Parameters:
. comm - communicator (handle)

Output Parameters:
. failedgrp - group of failed processes (handle)

Notes:
This local operation returns the group failedgrp of processes, from the communicatorcomm, that have been locally acknowledged as failed by preceding calls to MPIX_Comm_failure_ack. The failedgrp can be empty, that is, equal to MPI_GROUP_EMPTY.

.N ThreadSafe

.N Fortran

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

D*/

