/* Public domain */ #include #include union sockunion { struct sockinet { unsigned char si_len; sa_family_t si_family; in_port_t si_port; } su_si; struct sockaddr_in su_sin; struct sockaddr_in6 su_sin6; }; #ifdef _AGAR_INTERNAL # define su_len su_si.si_len # define su_family su_si.si_family # define su_port su_si.si_port #endif #include