Why? You can just adapt/use https://github.com/redis/redis/blob/unstable/src/hyperloglog.c https://github.com/redis/redis/blob/unstable/src/hyperloglog... Why

Why? You can just adapt/use https://github.com/redis/redis/blob/unstable/src/hyperloglog.c https://github.com/redis/redis/blob/unstable/src/hyperloglog... Why does it need to be pure C? There are C++ implementations. It's an algorithm not a social media app, it doesn't need to be updated once a week, C also not node.js - it doesn't break compatibility every release. What is wrong with these 10+ years touched ones? Even the redis version of HLL isn't updated all that often.