From my experience, the libc is not even the most scary step… It's the first, necessary step, but not sufficient. Converting a code base that has serialized dat

From my experience, the libc is not even the most scary step… It's the first, necessary step, but not sufficient. Converting a code base that has serialized data structures with 32 bits timestamps that are not even time_t (which is a good choice since you want serialization stability), now that makes for complex upgrade paths.