    <span class="c">/* Current cluster of fptr (One cluster behind if fptr is on the cluster boundary. Invalid if fptr == 0.) */</span>
    DWORD   sect;         <span class="c">/* Current data sector (Can be invalid if fptr is on the cluster boundary.)*/</span>
<span class="k">#if</span> !FF_FS_READONLY
    DWORD   dir_sect;     <span class="c">/* Sector number containing the directory entry */</span>
    BYTE*   dir_ptr;      <span class="c">/* Ponter to the directory entry in the window */</span>
<span c