param_value(xmlNodePtr parent, const char *name)
param_value(crm_data_t * parent, const char *name)
param_value(xmlNodePtr parent, const char *name) {	xmlNodePtr a_default = find_entity(		parent, XML_CIB_TAG_NVPAIR, name, FALSE);	return xmlGetProp(a_default, XML_NVPAIR_ATTR_VALUE);}