5efa79d9_bevent__evrpc_h_File_Reference__1
[2] an additional parameter that can be passed to the callback. The parameter can be used to carry around state. [1] 
cbarg
b a s e
n a m e
r e q u e s t
r e p l y
c a l l b a c k
c b a r g
libevent: evrpc.h File Reference
1