--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mupdf-source/thirdparty/curl/lib/system_win32.h	Mon Sep 15 11:43:07 2025 +0200
@@ -0,0 +1,68 @@
+#ifndef HEADER_CURL_SYSTEM_WIN32_H
+#define HEADER_CURL_SYSTEM_WIN32_H
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 2016 - 2019, Steve Holme, <steve_holme@hotmail.com>.
+ *
+ * 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 "curl_setup.h"
+
+#if defined(WIN32)
+
+extern LARGE_INTEGER Curl_freq;
+extern bool Curl_isVistaOrGreater;
+
+CURLcode Curl_win32_init(long flags);
+void Curl_win32_cleanup(long init_flags);
+
+/* Version condition */
+typedef enum {
+  VERSION_LESS_THAN,
+  VERSION_LESS_THAN_EQUAL,
+  VERSION_EQUAL,
+  VERSION_GREATER_THAN_EQUAL,
+  VERSION_GREATER_THAN
+} VersionCondition;
+
+/* Platform identifier */
+typedef enum {
+  PLATFORM_DONT_CARE,
+  PLATFORM_WINDOWS,
+  PLATFORM_WINNT
+} PlatformIdentifier;
+
+/* We use our own typedef here since some headers might lack this */
+typedef unsigned int(WINAPI *IF_NAMETOINDEX_FN)(const char *);
+
+/* This is used instead of if_nametoindex if available on Windows */
+extern IF_NAMETOINDEX_FN Curl_if_nametoindex;
+
+/* This is used to verify if we are running on a specific windows version */
+bool Curl_verify_windows_version(const unsigned int majorVersion,
+                                 const unsigned int minorVersion,
+                                 const PlatformIdentifier platform,
+                                 const VersionCondition condition);
+
+/* This is used to dynamically load DLLs */
+HMODULE Curl_load_library(LPCTSTR filename);
+
+#endif /* WIN32 */
+
+#endif /* HEADER_CURL_SYSTEM_WIN32_H */