There doesn't seem to be any single, general, perfect answer. I use systemd across distros, and am now confused when I run into an old SysV system. When I'm s

There doesn't seem to be any single, general, perfect answer. I use systemd across distros, and am now confused when I run into an old SysV system. When I'm sufficiently advanced to bump into one of these corner cases, it will be a Good Problem To Have. The market penetration of systemd is about as good an empirical validation as can be had. How soon until it's codified in Posix?