if (context_factory_name == "thread" && (priv == "dlopen" || priv == "yes" || priv == "default" || priv == "1")) {
XBT_WARN("dlopen+thread broken on Apple and BSD. Switching to raw contexts.");
context_factory_name = "raw";
if (context_factory_name == "thread" && (priv == "dlopen" || priv == "yes" || priv == "default" || priv == "1")) {
XBT_WARN("dlopen+thread broken on Apple and BSD. Switching to raw contexts.");
context_factory_name = "raw";