AF> #pragma pack(1)
AF> struct cow moo;
AF> #pragma pack(4)
AF> struct cow milk;

AF> Both structs must be identical, so the compiler must make the determination
AF> based on the #pragma pack setting in effect at the time the structure was
AF> defined.

AF> It'd have to be; otherwise the compiler would need to be able to
AF> differentiate between which style of padding was used. That'd be silly.
AF> You can't have two different types of "struct moo".

Actually, that's exactly what I had imagined as a possibility.  I'll assume
that that is silly from now on too.  :-)  BFN.  Paul. 
@EOT:

---