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Perl recursive loop symbolic link final destination using Unix readlink command

/ Published in: Perl
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Snippet obtained from Stackoverflow courtesy of [Loki Astari](http://stackoverflow.com/a/130428)

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  1. #!/usr/bin/perl
  2.  
  3. use strict;
  4.  
  5. while(chomp(my $file = <>))
  6. {
  7.         while(-l $file)
  8.         {
  9.                 $file   = readlink $file;
  10.         }
  11.         print "$file\n";
  12. }

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