UB_EV_SIGNAL
if(!(event & UB_EV_SIGNAL))
UB_EV_WRITE != EV_WRITE || UB_EV_SIGNAL != EV_SIGNAL || \
| (((b) & UB_EV_SIGNAL ) ? EV_SIGNAL : 0) \
| (((b) & EV_SIGNAL ) ? UB_EV_SIGNAL : 0) \
if(!(event & UB_EV_SIGNAL))
UB_EV_WRITE != EV_WRITE || UB_EV_SIGNAL != EV_SIGNAL || \
| (((b) & UB_EV_SIGNAL ) ? EV_SIGNAL : 0) \
| (((b) & EV_SIGNAL ) ? UB_EV_SIGNAL : 0) \
UB_EV_WRITE != EV_WRITE || UB_EV_SIGNAL != EV_SIGNAL || \
| (((b) & UB_EV_SIGNAL ) ? EV_SIGNAL : 0) \
| (((b) & EV_SIGNAL ) ? UB_EV_SIGNAL : 0) \