FD_SET 591 include/ruby/win32.h #undef FD_SET FD_SET 592 include/ruby/win32.h #define FD_SET(fd, set) do {\ FD_SET 3560 thread.c #undef FD_SET FD_SET 3565 thread.c #define FD_SET(i, f) rb_fd_set((i), (f)) FD_SET 3613 thread.c #undef FD_SET FD_SET 3618 thread.c #define FD_SET(i, f) rb_fd_set((i), (f))