--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mupdf-source/thirdparty/curl/src/tool_binmode.c	Mon Sep 15 11:43:07 2025 +0200
@@ -0,0 +1,51 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.haxx.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "tool_setup.h"
+
+#ifdef HAVE_SETMODE
+
+#ifdef HAVE_IO_H
+#  include <io.h>
+#endif
+
+#ifdef HAVE_FCNTL_H
+#  include <fcntl.h>
+#endif
+
+#include "tool_binmode.h"
+
+#include "memdebug.h" /* keep this as LAST include */
+
+void set_binmode(FILE *stream)
+{
+#ifdef O_BINARY
+#  ifdef __HIGHC__
+  _setmode(stream, O_BINARY);
+#  else
+  (void)setmode(fileno(stream), O_BINARY);
+#  endif
+#else
+  (void)stream;
+#endif
+}
+
+#endif /* HAVE_SETMODE */