#!/usr/bin/perl -w

my $file="/usr/bin/yes";

my @stats = stat($file);
print "FILESIZE=".$stats[7]."\n";

open(INFO, "/usr/bin/yes");
binmode(INFO);

my $pos=0;
my $recherche="lib";

my $str_recherche = length($recherche);
my $data;
my $step_length=100;

while($pos<$stats[7])
{
	seek(INFO, $pos,1);
	read(INFO, $data, $step_length);
	#print "GET ".length($data)."\n";
	$pos+= $step_length-$str_recherche+1;
	if($data=~ /$recherche/)
	{
		print "TROUVE !";
	}
}

