T((T_CALLED("dup_field(%p,%d,%d)"), field, frow, fcol));
if (field && (frow >= 0) && (fcol >= 0) &&
((err = E_SYSTEM_ERROR) != 0) && /* trick : this resets the default error */
T((T_CALLED("dup_field(%p,%d,%d)"), field, frow, fcol));
if (field && (frow >= 0) && (fcol >= 0) &&
((err = E_SYSTEM_ERROR) != 0) && /* trick : this resets the default error */