char *key;
char *elem;
char *cfg;
xbt_dict_foreach(current_property_set, cursor, key, elem) {
cfg = bprintf("%s:%s",key,elem);
char *key;
char *elem;
char *cfg;
xbt_dict_foreach(current_property_set, cursor, key, elem) {
cfg = bprintf("%s:%s",key,elem);