       LibRaw_progress code)</a></li>
          <li><a href="#libraw_strerror">const char* LibRaw::strerror(int
              errorcode)</a></li>
          <li><a href="#callbacks">Setting Error Notification Functions and
              other callbacks</a>
            <ul>
              <li><a href="#progress">User callback for progress
                  indication/interruption</a></li>
              <li><a href="#exif">User callback for exif/makernotes parser
                  routines</a></li>
            