diff -ur lcdf-typetools-2.110/liblcdf/filename.cc lcdf-typetools-src/liblcdf/filename.cc
--- lcdf-typetools-2.110/liblcdf/filename.cc	Fri Apr 08 02:43:00 2022
+++ lcdf-typetools-src/liblcdf/filename.cc	Fri Sep 01 07:11:55 2023
@@ -126,5 +126,5 @@
     if (_actual || !_path)
 	return _actual;
     else
-	return fopen(_path.c_str(), binary ? "wb" : "w");
+	return fopen(_path.c_str(), "wb");
 }
