You are viewing the version of this documentation from Perl 5.35.8.
This is a development release of Perl.
- #readlink EXPR
Returns the value of a symbolic link, if symbolic links are implemented. If not, raises an exception. If there is a system error, returns the undefined value and sets
$! (errno). If EXPR is omitted, uses
Portability issues: "readlink" in perlport.