/*
* call-seq:
* prefix
*
* Get the shorthand reference to the namespace associated with the node.
*/
static VALUE prefix(VALUE self)
{
xmlTextReaderPtr reader;
Data_Get_Struct(self, xmlTextReader, reader);
const char * prefix = (const char *)xmlTextReaderConstPrefix(reader);
if(prefix == NULL) return Qnil;
VALUE MAYBE_UNUSED(enc) = rb_iv_get(self, "@encoding");
return NOKOGIRI_STR_NEW2(prefix,
RTEST(enc) ? StringValuePtr(enc) : NULL);
}