/usr/share/doc/libffi-platypus-perl/examples/integer.pl is in libffi-platypus-perl 0.45-1.
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 | use strict;
use warnings;
use FFI::Platypus;
my $ffi = FFI::Platypus->new;
$ffi->lib(undef);
$ffi->attach(puts => ['string'] => 'int');
$ffi->attach(atoi => ['string'] => 'int');
puts(atoi('56'));
|