Function MeasureOffset

library/cpp/containers/comptrie/comptrie_impl.cpp:9–18

namespace NCompactTrie {
    size_t MeasureOffset(size_t offset) {
        int n = 0;

        while (offset) {
            offset >>= 8;
            ++n;
        }

        return n;
    }

    size_t PackOffset(char* buffer, size_t offset) {
        size_t len = MeasureOffset(offset);