IP_SENDSRCADDR
cmsg->cmsg_type = IP_SENDSRCADDR;
cmsg->cmsg_type = IP_SENDSRCADDR;
cmsg->cmsg_type = IP_SENDSRCADDR;
cmsg->cmsg_type = IP_SENDSRCADDR;
#if defined(IPV6_RECVPKTINFO) || defined(IPV6_PKTINFO) || (defined(IP_RECVDSTADDR) && defined(IP_SENDSRCADDR)) || defined(IP_PKTINFO)
# elif defined(IP_RECVDSTADDR) && defined(IP_SENDSRCADDR)
#elif defined(IP_SENDSRCADDR)
cmsg->cmsg_type = IP_SENDSRCADDR;
#elif defined(IP_SENDSRCADDR)
cmsg->cmsg_type = IP_SENDSRCADDR;
sizeof(struct in_addr), IP_SENDSRCADDR,
cm->cmsg_type == IP_SENDSRCADDR) {
cmsg->cmsg_type = IP_SENDSRCADDR;
#if defined(IPV6_RECVPKTINFO) || defined(IPV6_PKTINFO) || (defined(IP_RECVDSTADDR) && defined(IP_SENDSRCADDR)) || defined(IP_PKTINFO)
# elif defined(IP_RECVDSTADDR) && defined(IP_SENDSRCADDR)
#elif defined(IP_SENDSRCADDR)
cmsg->cmsg_type = IP_SENDSRCADDR;
#elif defined(IP_SENDSRCADDR)
cmsg->cmsg_type = IP_SENDSRCADDR;