select              8 ext/-test-/gvl/call_without_gvl/call_without_gvl.c     select(0, NULL, NULL, NULL, timeval);
select             26 ext/-test-/win32/fd_setsize/fd_setsize.c     select(sd+1, &read, &write, &error, &zero);
select            364 include/ruby/intern.h #define rb_fd_select(n, rfds, wfds, efds, timeout)	select((n), (rfds), (wfds), (efds), (timeout))
select              5 nacl/select.h  int select(int num_fds, fd_set *in_fds, fd_set *out_fds,
select           3532 thread.c       int select(int nfds, fd_set *readfds, fd_set *writefds,
select           3552 thread.c           return select(n, r, w, e, timeout);
select           2898 win32/win32.c  	    r = select(nfds, rd, wr, ex, timeout);