dnl CL_CURRENT and set CL_REVISION to 0,
dnl * if any functions/classes have been added, increment CL_AGE,
dnl * if backwards compatibility has been broken, set CL_AGE to 0.
dnl CL_CURRENT and set CL_REVISION to 0,
dnl * if any functions/classes have been added, increment CL_AGE,
dnl * if backwards compatibility has been broken, set CL_AGE to 0.