# get the last $pos from somewhere
my $pos = 0;
open VIEWFILE, "< $path" or die "Can't open $path: $!
\n";
seek (VIEWFILE, $pos, 0) or die "Couldn't seek to $pos: $!
\n";
my $count = 100;
while( defined(my $v_file = ) and $count--) {
print "$v_file
";
}
# save $pos somewhere for the next page view
$pos = tell(VIEWFILE);
close VIEWFILE;