#!/usr/bin/env perl
for (@ARGV)
{
	open _, '>' . $_ . 'bytes.dat' or die;
	truncate _, int $_;
	close _;
}
__END__

#!/usr/bin/env python
import sys
if __name__ == '__main__':
	for i in sys.argv[1:]:
		o = open(i + 'bytes.dat', 'w')
		o.truncate(int(i))
		o.close()
sys.exit()