vcpkg/ports/libflac/uwp-createfile2.patch

diff --git a/src/share/win_utf8_io/win_utf8_io.c b/src/share/win_utf8_io/win_utf8_io.c
index 8b20bbb7..058295fa 100644
--- a/src/share/win_utf8_io/win_utf8_io.c
+++ b/src/share/win_utf8_io/win_utf8_io.c
@@ -156,6 +156,27 @@ int get_utf8_argv(int *argc, char ***argv)
 /* similar to CreateFileW but accepts UTF-8 encoded lpFileName */
 HANDLE WINAPI CreateFile_utf8(const char *lpFileName, DWORD dwDesiredAccess, DWORD dwShareMode, LPSECURITY_ATTRIBUTES lpSecurityAttributes, DWORD dwCreationDisposition, DWORD dwFlagsAndAttributes, HANDLE hTemplateFile)
 {
+#if defined (WINAPI_FAMILY_PARTITION) && !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP | WINAPI_PARTITION_SYSTEM)
+	HANDLE handle = INVALID_HANDLE_VALUE;
+
+	if (!flac_internal_get_utf8_filenames())
+		return handle;
+
+	wchar_t *wname;
+
+	if ((wname = wchar_from_utf8(lpFileName)) != NULL)
+	{
+		CREATEFILE2_EXTENDED_PARAMETERS cfParams = {0};
+		cfParams.dwSize = sizeof(CREATEFILE2_EXTENDED_PARAMETERS);
+		cfParams.dwFileAttributes = dwFlagsAndAttributes & FILE_ATTRIBUTE_NORMAL;
+		cfParams.lpSecurityAttributes = lpSecurityAttributes;
+		cfParams.hTemplateFile = hTemplateFile;
+		handle = CreateFile2(wname, dwDesiredAccess, dwShareMode, dwCreationDisposition, &cfParams);
+		free(wname);
+	}
+
+	return handle;
+#else
 	if (!flac_internal_get_utf8_filenames()) {
 		return CreateFileA(lpFileName, dwDesiredAccess, dwShareMode, lpSecurityAttributes, dwCreationDisposition, dwFlagsAndAttributes, hTemplateFile);
 	} else {
@@ -169,6 +190,7 @@ HANDLE WINAPI CreateFile_utf8(const char *lpFileName, DWORD dwDesiredAccess, DWO
 
 		return handle;
 	}
+#endif
 }
 
 /* return number of characters in the UTF-8 string */