People who have agreed to the [Cesanta CLA](https://docs.cesanta.com/contributors_la.shtml) can make contributions. Note that the CLA isn't a copyright _assigment_ but rather a copyright _license_. You retain the copyright on your contributions. We follow the Google C/C++ style guide: https://google.github.io/styleguide/cppguide.html We'd appreciate if your contribution follows the same style guide.