#!/usr/bin/perl -w

# 
# large-file.pl
# (c) Pixel <pixel@mandrakesoft.com> [21/8/2002]
#
# create a big file with a hole (works on ext2/ext3/xfs)
# stat on the generated file returns a *big* number
#
# $Platon: $
#

if ($#ARGV != 0) {
	print("large-file.pl - create a big file with a hole (works on ext2/ext3)\n");
	printf("Usage: %s <filename>\n", $0);
	exit 1;
}

sysopen  F, $ARGV[0], 64 | 2 or die;
sysseek  F, 1 << 31, 1 or die;
sysseek  F, 1 << 31, 1 or die;
syswrite F, ' ' or die;