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From 8a622dd8204754733c769f0d13b685419e6607db Mon Sep 17 00:00:00 2001
From: Paul Kuberry <pakuber@sandia.gov>
Date: Wed, 12 Apr 2023 13:36:28 -0600
Subject: [PATCH] Remove use of OpenMPI specific struct member

MPITest/testBUG967 could not be built with MPICH because it used
OpenMPI specific struct member variable `_ucount`.

Replaced use of `_ucount` with call to MPI_Get_count, which is
compatible with OpenMPI and MPICH.
---
 src/test/MPITest/testBUG967.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/test/MPITest/testBUG967.c b/src/test/MPITest/testBUG967.c
index cdf7f918f..26e1b5311 100644
--- a/src/test/MPITest/testBUG967.c
+++ b/src/test/MPITest/testBUG967.c
@@ -45,8 +45,10 @@ int main(int narg, char**arg)
   for (i=0; i < nrecvs; i++){
     MPI_Wait(req + i, &status);
     procs_from[i] = status.MPI_SOURCE;
-    printf("%d wait source %d count %lu \n",
-           my_proc, status.MPI_SOURCE, status._ucount);
+    int count;
+    MPI_Get_count(&status, MPI_INT, &count);
+    printf("%d wait source %d count %d \n",
+           my_proc, status.MPI_SOURCE, count);
   }
 
   for (i = 0; i < nrecvs; i++)
-- 
2.37.1 (Apple Git-137.1)