From 0a8b75f739517f8865a2d6419d15d97cf5dbc474 Mon Sep 17 00:00:00 2001
From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Sat, 26 Feb 2022 17:18:59 -0700
Subject: [PATCH] Also support long long int and wchar_t.

---
 include/deal.II/base/mpi.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/include/deal.II/base/mpi.h b/include/deal.II/base/mpi.h
index 61bb98aab2..c8ba9fad27 100644
--- a/include/deal.II/base/mpi.h
+++ b/include/deal.II/base/mpi.h
@@ -1337,6 +1337,14 @@ namespace Utilities
 
 
 
+        inline MPI_Datatype
+        mpi_type_id(const wchar_t *)
+        {
+          return MPI_WCHAR;
+        }
+
+
+
         inline MPI_Datatype
         mpi_type_id(const short *)
         {
@@ -1361,6 +1369,14 @@ namespace Utilities
 
 
 
+        inline MPI_Datatype
+        mpi_type_id(const long long int *)
+        {
+          return MPI_LONG_LONG;
+        }
+
+
+
         inline MPI_Datatype
         mpi_type_id(const unsigned char *)
         {
-- 
2.39.5