static int done=0;  if (done) return; done=1;
void ENGINE_load_builtin_engines(void)	{	static int done=0;	if (done) return;	done=1;	ENGINE_load_cswift();	ENGINE_load_chil();	ENGINE_load_atalla();	ENGINE_load_nuron();	ENGINE_load_ubsec();	ENGINE_load_openbsd_dev_crypto();	}