select             88 eval_intern.h  #define select(n, r, w, e, t) select_large_fdset(n, r, w, e, t)
select            442 include/ruby/win32.h #undef select
select            443 include/ruby/win32.h #define select(n, r, w, e, t)	rb_w32_select(n, r, w, e, t)
select           2019 win32/win32.c  #undef select