This example appends the file "c:\file2" to the end of "c:\file1" and preserves the original "c:\file2" file.
WPObject *File1,File2; File1 = _wpQueryObjectFromPath(_WPFileSystem,"c:\\file1"); File2 = _wpQueryObjectFromPath(_WPFileSystem,"c:\\file2"); _wpAppendObject(File2,File1,FALSE);