- 4. If any interfaces have been added, removed, or changed since the
- last update, increment CURRENT, and set REVISION to 0.
-
- 5. If any interfaces have been added since the last public release,
- then increment AGE.
-
- 6. If any interfaces have been removed since the last public release,
- then set AGE to 0.
+ 3. Else, i.e. if there were no changes at all to API but only internal
+ changes, change C:R:A to C:R+1:A