#! /usr/bin/perl

# Find the number of 512-byte sectors needed to store
# given file.

# $Revision: 1.1 $

use strict qw(refs vars);

if ( scalar(@ARGV) != 1 ) {
    print STDERR "Usage: numsecs <filename>\n";
    exit 1;
}

my $filename = shift @ARGV;
my $size = (-s $filename );
die "Couldn't get size of $filename: $!" if ( !defined $size );

my $result = int($size / 512);
my $remainder = $size % 512;
$result++ if ( $remainder > 0 );

print "$result\n";