What is important here is how Perl implements 'rename'
http://perl5.git.perl.org/perl.git?a=search&h=HEAD&st=grep&s=rename
http://perl5.git.perl.org/perl.git?a=search&h=HEAD&st=grep&s=pp_rename
http://perl5.git.perl.org/perl.git/blob?f=pp_sys.c

In reply to Re^7: locking over the network (rename) by Anonymous Monk
in thread locking over the network by rovf

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