Method init_

uspace/lib/cpp/include/__bits/string/string.hpp:1495–1506

            static constexpr size_type default_capacity_{4};

            void init_(const value_type* str, size_type size)
            {
                if (data_)
                    allocator_.deallocate(data_, capacity_);

                size_ = size;
                capacity_ = size + 1;

                data_ = allocator_.allocate(capacity_);
                traits_type::copy(data_, str, size);
                ensure_null_terminator_();
            }

            size_type next_capacity_(size_type hint = 0) const noexcept
            {