select           7921 eval.c         	n = select(max+1, &readfds, &writefds, &exceptfds, delay_ptr);
select           8096 eval.c         	    n = select(0, 0, 0, 0, &time);
select           8177 eval.c         	    n = select(max, read, write, except, tvp);
select           1748 win32/win32.c      RUBY_CRITICAL(r = select (nfds, rd, wr, ex, timeout));