message: NFC: fixed typo #ifdef --> #if to allow macro set to 0 work correctly
diff: @@ -3663,7 +3663,7 @@ extern void __kmp_init_implicit_task(ident_t *loc_ref, kmp_info_t *this_thr,
  extern void __kmp_finish_implicit_task(kmp_info_t *this_thr);
  extern void __kmp_free_implicit_task(kmp_info_t *this_thr);
  -#ifdef OMP_50_ENABLED
  +#if OMP_50_ENABLED
  extern kmp_event_t *__kmpc_task_allow_completion_event(ident_t *loc_ref,
  int gtid,
  kmp_task_t *task);
  