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                charsetAttr->value = newValue;
            }
            /* Make sure it's the first element. */
            if (currentNode != head->content->next) {
                TY_(RemoveNode)(currentNode);
                TY_(InsertNodeAtStart)(head, currentNode);
            }
            continue;
        }
        /*
        2. <meta http-equiv="content-type" content="text/html; charset=UTF-8">
        expected for HTML4. This is normally ok - but can clash.
        */
        if (httpEquivAttr && !charsetAttr)
        {
            contentAttr = TY_(AttrGetById)(currentNode, TidyAttr_CONTENT);
            if (!contentAttr)
                continue;   /* has no 'content' attribute */
            if (!httpEquivAttr->value)
            {
                prevNode = currentNode->prev;
                TY_(Report)(doc, head, currentNode, DISCARDING_UNEXPECTED);
                TY_(DiscardElement)(doc, currentNode);
                currentNode = prevNode;
                continue;
            }
            /* httpEquivAttrValue = TY_(tmbstrtolower)(httpEquivAttr->value); */
            if (TY_(tmbstrcasecmp)(httpEquivAttr->value, (tmbstr) "content-type") != 0)
                continue;   /* is not 'content-type' */
            if (!contentAttr->value)
            {
                continue; /* has no 'content' attribute has NO VALUE! */
            }
            /* check encoding matches
            If a miss-match found here, fix it. previous silently done
            in void TY_(VerifyHTTPEquiv)(TidyDocImpl* doc, Node *head)
            lcontent = TY_(tmbstrtolower)(contentAttr->value);
            */
            if (TY_(tmbstrcasecmp)(contentAttr->value, (ctmbstr)charsetString.bp) == 0)