readlink

readlink EXPR

readlink

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.

Links:

http://perldoc.perl.org/5.24.0/functions/readlink.html

doc_perl

2016-12-06 03:26:57

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