From a7538fab57a468e21346ea4126a1c3811ce25518 Mon Sep 17 00:00:00 2001
From: Kutalmis Bercin <kutalmis.bercin@esi-group.com>
Date: Wed, 8 May 2024 11:20:34 +0100
Subject: [PATCH] BUG: interfaceHeight: fix header writing to output files
 (fixes #3115)

---
 src/functionObjects/field/interfaceHeight/interfaceHeight.C | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/functionObjects/field/interfaceHeight/interfaceHeight.C b/src/functionObjects/field/interfaceHeight/interfaceHeight.C
index 5c0fe1998cd..655e3186008 100644
--- a/src/functionObjects/field/interfaceHeight/interfaceHeight.C
+++ b/src/functionObjects/field/interfaceHeight/interfaceHeight.C
@@ -242,6 +242,12 @@ Foam::functionObjects::interfaceHeight::interfaceHeight
 {
     read(dict);
     resetNames({"height", "position"});
+
+    if (Pstream::master())
+    {
+        writeFileHeader(fileID::heightFile);
+        writeFileHeader(fileID::positionFile);
+    }
 }
 
 
-- 
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