| Line 26 was replaced by lines 26-27 |
| - SetClassCast returns the message if it is a SetCallbackMsg or NULL otherwise. |
| + The members of callback message are all arguments needed for the handling of |
| + the callback. |
| At line 27 added 3 lines. |
| + SetClassCast converts an anonymous message to an implementation. It returns |
| + the message if it is a SetCallbackMsg or NULL otherwise. |
| + |
| Line 33 was replaced by line 37 |
| - if (SetCallbackMsg *)msg)->class == SetCallbackClass) { |
| + if (((SetCallbackMsg *)msg)->class == setCallbackClass) { |
| At line 50 added 4 lines. |
| + The text content of setCallbackClass is not very important, it may be used |
| + for logging purposes. Checking of a particular class should be done by comparing |
| + the pointers, not the contents. |
| + |
LIN