RB_WAITFD_PRI      27 ext/-test-/wait_for_single_fd/wait_for_single_fd.c     rb_define_const(rb_cObject, "RB_WAITFD_PRI", INT2NUM(RB_WAITFD_PRI));
RB_WAITFD_PRI    3879 thread.c       	result |= RB_WAITFD_PRI;
RB_WAITFD_PRI    3921 thread.c       	    r |= RB_WAITFD_PRI;
RB_WAITFD_PRI    3949 thread.c           args.except = (events & RB_WAITFD_PRI) ? init_set_fd(fd, &efds) : NULL;