in reply to Re: XML tag closing (naive way)
in thread XML tag closing

i got the solution tye,and its working properly 

if($line =~ /(<book-part[^>]*>)((?:(?!<book-part[^>]*>).)*)(?=<book-pa
+rt[^>]*>|$)/sgi)
{

 $line .="</book-part>\n";
}

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