Function mpi::ffi::MPI_Waitsome

pub unsafe extern fn MPI_Waitsome(incount: c_int,
                                  array_of_requests: *mut MPI_Request,
                                  outcount: *mut c_int,
                                  array_of_indices: *mut c_int,
                                  array_of_statuses: *mut MPI_Status)
                                  -> c_int