check the while loop usage: 

  while(my $line=<$in>){
   if ($line=~/eroare/i){
      print "Found";
   }
 }

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If you tell me, I'll forget.
If you show me, I'll remember.
if you involve me, I'll understand.
--- Author unknown to me

In reply to Re^3: log parser by 2teez
in thread log parser by alex_fatu

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