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readlink

Perl 5 version 10.1 documentation
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readlink

Perl functions A-Z | Perl functions by category | The 'perlfunc' manpage
  • 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 $_ .