readlink(1) on Linux
The text 8a21a470170f, as Debian 5.0 (Lenny) shipped it.
display value of a symbolic link
Flags it lists
-
--canonicalize -
--canonicalize-existing -
--canonicalize-missing -
--help -
--no-newline -
--silent -
--verbose -
--version -
-e -
-f -
-m -
-n -
-s -
-v