From f914c275329785103a123c35a5d1e5db321c7adf Mon Sep 17 00:00:00 2001
From: Norbert Preining <norbert@preining.info>
Date: Wed, 13 Dec 2023 03:03:57 +0000
Subject: CTAN sync 202312130303

---
 support/TeX4ht/source/tex4ht-4ht.tex | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'support/TeX4ht/source/tex4ht-4ht.tex')

diff --git a/support/TeX4ht/source/tex4ht-4ht.tex b/support/TeX4ht/source/tex4ht-4ht.tex
index ae5be04ce3..12c6bfd8f9 100644
--- a/support/TeX4ht/source/tex4ht-4ht.tex
+++ b/support/TeX4ht/source/tex4ht-4ht.tex
@@ -1,4 +1,4 @@
-% $Id: tex4ht-4ht.tex 1414 2023-12-03 21:09:44Z michal_h21 $
+% $Id: tex4ht-4ht.tex 1418 2023-12-11 13:44:02Z michal_h21 $
 % tex tex4ht-4ht   or   ht tex tex4ht-4ht
 %
 % Copyright 2009-2023 TeX Users Group    
@@ -2157,6 +2157,9 @@ We put the hook ourselves thanks to Configure{ifthenelse}.
 %
 % <biblatex-2.2>
 %
+  \immediate\write\@auxout{%
+    \string\providecommand\string\BibFileName[2][]{}
+  }%
   \immediate\write\@auxout{%
       \string\BibFileName[\therefsection]{\FileName}}%
 %
-- 
cgit v1.2.3

