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package SeekFile;use IO::File;use IO::Seekable;@ISA = qw(IO::File IO::Seekable);1;use Fcntl qw(:seek);my $startpos = 10;my $endpos = 20;my $buffer;my $fh = SeekFile->new();if($fh->open("< file")){ $fh->seek(SEEK_SET, 0); $fh->seek(SEEK_SET, $startpos); $fh->read($buffer, $endpos - $startpos, 0); $fh->close;}