/*
* call-seq:
* unlink
*
* Unlink this NodeSet and all Node objects it contains from their current context.
*/
static VALUE unlink_nodeset(VALUE self)
{
xmlNodeSetPtr node_set;
int j, nodeNr ;
Data_Get_Struct(self, xmlNodeSet, node_set);
nodeNr = node_set->nodeNr ;
for (j = 0 ; j < nodeNr ; j++) {
VALUE node ;
xmlNodePtr node_ptr;
node = Nokogiri_wrap_xml_node(Qnil, node_set->nodeTab[j]);
rb_funcall(node, rb_intern("unlink"), 0); /* modifies the C struct out from under the object */
Data_Get_Struct(node, xmlNode, node_ptr);
node_set->nodeTab[j] = node_ptr ;
}
return self ;
}