/* * call-seq: * encode_special_chars(string) * * Encode any special characters in +string+ */ static VALUE encode_special_chars(VALUE self, VALUE string) { xmlNodePtr node; xmlChar *encoded; VALUE encoded_str; Data_Get_Struct(self, xmlNode, node); encoded = xmlEncodeSpecialChars( node->doc, (const xmlChar *)StringValuePtr(string) ); encoded_str = NOKOGIRI_STR_NEW2(encoded); xmlFree(encoded); return encoded_str; }