/*
 * call-seq:
 *  value=(content)
 *
 * Set the value for this Attr to +content+
 */
static VALUE set_value(VALUE self, VALUE content)
{
  xmlAttrPtr attr;
  Data_Get_Struct(self, xmlAttr, attr);

  if(attr->children) xmlFreeNodeList(attr->children);

  attr->children = attr->last = NULL;

  if(content) {
    xmlChar *buffer;
    xmlNode *tmp;

    /* Encode our content */
    buffer = xmlEncodeEntitiesReentrant(attr->doc, (unsigned char *)StringValuePtr(content));

    attr->children = xmlStringGetNodeList(attr->doc, buffer);
    attr->last = NULL;
    tmp = attr->children;

    /* Loop through the children */
    for(tmp = attr->children; tmp; tmp = tmp->next) {
      tmp->parent = (xmlNode *)attr;
      tmp->doc = attr->doc;
      if(tmp->next == NULL) attr->last = tmp;
    }

    /* Free up memory */
    xmlFree(buffer);
  }

  return content;
}