# define event_base_new event_init
# define event_assign(e, b, s, a, cb, d) do {\
event_set(e, s, a, cb, d); \
event_base_set(b, e); \
} while(0)
# define event_base_new event_init
# define event_assign(e, b, s, a, cb, d) do {\
event_set(e, s, a, cb, d); \
event_base_set(b, e); \
} while(0)