This will make a number of things easier in the future, as well as (finally!) avoiding the Id-smashing problem which has plagued developers for so long. Boy, I'm glad we're not using sup anymore. This update would have been insane otherwise.
Basically back-port the dynamic fsname strings back to static constants.
(We only have the man page...) Obtained from: NetBSD; Wolfgang Solfrank / TooLs GmbH.