1 files changed, 0 insertions, 70 deletions
diff --git a/zen/file_update_handle.h b/zen/file_update_handle.h
deleted file mode 100644
index 3df69f10..00000000
--- a/zen/file_update_handle.h
+++ /dev/null
@@ -1,70 +0,0 @@
-#ifndef FILE_UPDATE_HANDLE_H_INCLUDED
-#define FILE_UPDATE_HANDLE_H_INCLUDED
-
-#include "win.h" //includes "windows.h"
-#include "long_path_prefix.h"
-
-namespace
-{
-//manage file handle to update existing files (temporarily resetting read-only if necessary)
-//CreateFileCmd: lambda directly returning non-owned file handle from ::CreateFile()
-class FileUpdateHandle
-{
-public:
-    template <class CreateFileCmd>
-    FileUpdateHandle(const Zstring& filename, CreateFileCmd cmd) :
-        filenameFmt(zen::applyLongPathPrefix(filename)),
-        hFile(INVALID_HANDLE_VALUE),
-        attr(INVALID_FILE_ATTRIBUTES)
-    {
-        hFile = cmd();
-        if (hFile == INVALID_HANDLE_VALUE)
-        {
-            //try to recover
-            if (::GetLastError() == ERROR_ACCESS_DENIED) //function fails if file is read-only
-            {
-                //read-only file attribute may cause trouble: temporarily reset it
-                const DWORD tmpAttr = ::GetFileAttributes(filenameFmt.c_str());
-                if (tmpAttr != INVALID_FILE_ATTRIBUTES)
-                {
-                    if (tmpAttr & FILE_ATTRIBUTE_READONLY)
-                    {
-                        if (::SetFileAttributes(filenameFmt.c_str(), FILE_ATTRIBUTE_NORMAL))
-                        {
-                            //guardErrorCode.dismiss();
-                            attr = tmpAttr; //"create" guard on read-only attribute
-
-                            //now try again
-                            hFile = cmd();
-                        }
-                    }
-                    else
-                        ::SetLastError(ERROR_ACCESS_DENIED);
-                }
-            }
-        }
-    }
-
-    ~FileUpdateHandle()
-    {
-        if (hFile != INVALID_HANDLE_VALUE)
-            ::CloseHandle(hFile);
-
-        if (attr != INVALID_FILE_ATTRIBUTES)
-            ::SetFileAttributes(filenameFmt.c_str(), attr);
-    }
-
-    //may return INVALID_FILE_ATTRIBUTES, in which case ::GetLastError() may be called directly after FileUpdateHandle()
-    HANDLE get() const { return hFile; }
-
-private:
-    FileUpdateHandle(const FileUpdateHandle&);
-    FileUpdateHandle& operator=(const FileUpdateHandle&);
-
-    Zstring filenameFmt;
-    HANDLE hFile;
-    DWORD attr;
-};
-}
-
-#endif // FILE_UPDATE_HANDLE_H_INCLUDED