Here you go:
Code:
$ readlink --help
Usage: readlink [OPTION]... FILE
Display value of a symbolic link on standard output.
-f, --canonicalize canonicalise by following every symlink in
every component of the given name recursively;
all but the last component must exist
-e, --canonicalize-existing canonicalise by following every symlink in
every component of the given name recursively,
all components must exist
-m, --canonicalize-missing canonicalise by following every symlink in
every component of the given name recursively,
without requirements on components existence
-n, --no-newline do not output the trailing newline
-q, --quiet,
-s, --silent suppress most error messages
-v, --verbose report error messages
--help display this help and exit
--version output version information and exit
Report readlink bugs to bug-coreutils@gnu.org
GNU coreutils home page: <http://www.gnu.org/software/coreutils/>
General help using GNU software: <http://www.gnu.org/gethelp/>
Report readlink translation bugs to <http://translationproject.org/team/>