set_node_tstamp(xmlNodePtr a_node)
set_node_tstamp(crm_data_t *a_node)
set_node_tstamp(xmlNodePtr a_node){	char *since_epoch = NULL;	time_t a_time = time(NULL);		if(a_time == (time_t)-1) {		cl_perror("set_node_tstamp(): Invalid time returned");		return;	}		crm_malloc(since_epoch, 128*(sizeof(char)));	if(since_epoch != NULL) {		sprintf(since_epoch, "%ld", (unsigned long)a_time);		xmlUnsetProp(a_node, XML_ATTR_TSTAMP);		xmlSetProp(a_node, XML_ATTR_TSTAMP, since_epoch);	}}