/usr/share/perl5/Thread/Tie/Scalar.pm is in libthread-tie-perl 0.13-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 | package Thread::Tie::Scalar;
# Make sure we have version info for this module
# Make sure we do everything by the book from now on
$VERSION = '0.13';
use strict;
# Load only the stuff that we really need
use load;
# Satisfy -require-
1;
#---------------------------------------------------------------------------
# Following subroutines are loaded on demand only
__END__
#---------------------------------------------------------------------------
# standard Perl features
#---------------------------------------------------------------------------
# IN: 1 class for which to bless
# 2 initial value
# OUT: 1 instantiated object
sub TIESCALAR {
# Obtain the class
# Obtain the initial value
# Return it as a blessed object
my $class = shift;
my $instance = shift || undef;
bless \$instance,$class;
} #TIESCALAR
#---------------------------------------------------------------------------
# IN: 1 instantiated object
# OUT: 1 value
sub FETCH { ${$_[0]} } #FETCH
#---------------------------------------------------------------------------
# IN: 1 instantiated object
# 2 new value
sub STORE { ${$_[0]} = $_[1] } #STORE
#---------------------------------------------------------------------------
__END__
=head1 NAME
Thread::Tie::Scalar - default class for tie-ing scalars to threads
=head1 DESCRIPTION
Helper class for L<Thread::Tie>. See documentation there.
=head1 CREDITS
Implementation inspired by L<Tie::StdScalar>.
=head1 AUTHOR
Elizabeth Mattijsen, <liz@dijkmat.nl>.
Please report bugs to <perlbugs@dijkmat.nl>.
=head1 COPYRIGHT
Copyright (c) 2002-2003 Elizabeth Mattijsen <liz@dijkmat.nl>. All rights
reserved. This program is free software; you can redistribute it and/or
modify it under the same terms as Perl itself.
=head1 SEE ALSO
L<Thread::Tie>.
=cut
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