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readlink - determine where a symbolic link is pointing
readlink EXPR
readlink
Returns the value of a symbolic link, if symbolic links are implemented. If
not, gives a fatal error. If there is some system error, returns the
undefined value and sets $!
(errno). If
EXPR is omitted, uses $_
.
If rather than formatting bugs, you encounter substantive content errors in these documents, such as mistakes in the explanations or code, please use the perlbug utility included with the Perl distribution.
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