/* ISC license. */ #include #include #include #include #include #include int socket_bind4 (int s, char const *ip, uint16_t port) { struct sockaddr_in sa ; memset(&sa, 0, sizeof sa) ; sa.sin_family = AF_INET ; sa.sin_port = uint16_big(port) ; memcpy(&sa.sin_addr.s_addr, ip, 4) ; return bind(s, (struct sockaddr *)&sa, sizeof sa) ; }