inet_ntoa(client_addr.sin_addr.s_addr)

ho il seguente errore
D:\Documents and Settings\Francesco\Desktop\22112007\ServerScada\Se rverScada.c(125) : error C2115: 'function' : incompatible types
D:\Documents and Settings\Francesco\Desktop\22112007\ServerScada\Se rverScada.c(125) : warning C4024: 'inet_ntoa' : different types for formal and actual parameter 1