--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mupdf-source/thirdparty/zint/backend/dllversion.c	Mon Sep 15 11:43:07 2025 +0200
@@ -0,0 +1,67 @@
+/* Sed: http://msdn.microsoft.com/library/en-us/shellcc/platform/shell/programmersguide/versions.asp */
+/*
+    libzint - the open source barcode library
+    Copyright (C) 2008-2022 Robin Stuart <rstuart114@gmail.com>
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions
+    are met:
+
+    1. Redistributions of source code must retain the above copyright
+       notice, this list of conditions and the following disclaimer.
+    2. Redistributions in binary form must reproduce the above copyright
+       notice, this list of conditions and the following disclaimer in the
+       documentation and/or other materials provided with the distribution.
+    3. Neither the name of the project nor the names of its contributors
+       may be used to endorse or promote products derived from this software
+       without specific prior written permission.
+
+    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+    ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+    ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
+    FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+    DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+    OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+    HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+    LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+    OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+    SUCH DAMAGE.
+ */
+/* SPDX-License-Identifier: BSD-3-Clause */
+
+#if defined (_WIN32) && (defined(_USRDLL) || defined(DLL_EXPORT) || defined(PIC))
+#include <windows.h>
+#include <shlwapi.h>
+#include "zintconfig.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+__declspec(dllexport) HRESULT DllGetVersion(DLLVERSIONINFO2 *pdvi);
+
+#ifdef __cplusplus
+}
+#endif
+
+HRESULT DllGetVersion(DLLVERSIONINFO2 *pdvi) {
+    if (!pdvi || (sizeof(*pdvi) != pdvi->info1.cbSize))
+        return (E_INVALIDARG);
+
+    pdvi->info1.dwMajorVersion = ZINT_VERSION_MAJOR;
+    pdvi->info1.dwMinorVersion = ZINT_VERSION_MINOR;
+    pdvi->info1.dwBuildNumber = ZINT_VERSION_RELEASE;
+    pdvi->info1.dwPlatformID = DLLVER_PLATFORM_WINDOWS;
+    if (sizeof(DLLVERSIONINFO2) == pdvi->info1.cbSize)
+        pdvi->ullVersion = MAKEDLLVERULL(ZINT_VERSION_MAJOR, ZINT_VERSION_MINOR, ZINT_VERSION_RELEASE,
+                                        ZINT_VERSION_BUILD);
+
+    return S_OK;
+}
+#else
+/* https://stackoverflow.com/a/26541331 Suppresses gcc warning ISO C forbids an empty translation unit */
+typedef int make_iso_compilers_happy;
+/* vim: set ts=4 sw=4 et : */
+#endif /* _WIN32 */