94 #  ifndef EV_USE_SELECT
95 #   define EV_USE_SELECT EV_FEATURE_BACKENDS  macro
98 #  undef EV_USE_SELECT
99 #  define EV_USE_SELECT 0  macro
290 #ifndef EV_USE_SELECT
291 # define EV_USE_SELECT EV_FEATURE_BACKENDS  macro
370 # undef EV_USE_SELECT
371 # define EV_USE_SELECT 0  macro
2692 #if EV_USE_SELECT
2729   if (EV_USE_SELECT) flags |= EVBACKEND_SELECT;  in ev_supported_backends()
2909 #if EV_USE_SELECT  in loop_init()
2988 #if EV_USE_SELECT  in ev_loop_destroy()