ParentFull threadcremno·systemd does that:https://github.com/systemd/systemd/blob/v224/src/basic/macro...https://github.com/systemd/systemd/blob/v224/src/basic/macro...https://github.com/systemd/systemd/blob/v224/src/basic/util....https://github.com/systemd/systemd/blob/v224/src/basic/filei...View on HN