RTLD_DEFAULT       16 ext/-test-/popen_deadlock/infinite_loop_dlsym.c         dlsym(RTLD_DEFAULT, s->name);
RTLD_DEFAULT      292 ext/fiddle/handle.c #ifndef RTLD_DEFAULT
RTLD_DEFAULT      435 ext/fiddle/handle.c     rb_define_const(rb_cHandle, "DEFAULT", predefined_fiddle_handle(RTLD_DEFAULT));