File::PathConvert(3pm) on Linux
The text 5b4b4a2126e0, as Debian 8 (Jessie) shipped it.
convert an absolute path to a relative path rel2abs - convert a relative path to an absolute path realpath - convert a logical path to a physical path (resolve symlinks) splitpath - split a path in to volume, directory and filename components joinpath - join volume, directory, and filename components to form a path splitdirs - split directory specification in to component names joindirs - join component names in to a directory specification setfstype - set the file system type