...to indicate the error. ERRORS All errors for underlying functions ( sendto (2), poll (2), recvfrom (2), connect (2), read (2)) can occur. Moreover: EIO The number of returned by…...) can be found in getaddrinfo (3). SEE ALSO accept (2), getpeername (2), getsockname (2), recvfrom (2), socket (2), getaddrinfo (3), gethostbyaddr (3), getservbyname (3), getser…...) { char host[NI_MAXHOST], service[NI_MAXSERV]; peer_addrlen = sizeof(peer_addr); nread = recvfrom(sfd, buf, BUF_SIZE, 0, (struct sockaddr *) &peer_addr, &peer_addrlen); if (nre…...) { char host[NI_MAXHOST], service[NI_MAXSERV]; peer_addrlen = sizeof(peer_addr); nread = recvfrom(sfd, buf, BUF_SIZE, 0, (struct sockaddr *) &peer_addr, &peer_addrlen); if (nre…...) { char host[NI_MAXHOST], service[NI_MAXSERV]; peer_addrlen = sizeof(peer_addr); nread = recvfrom(sfd, buf, BUF_SIZE, 0, (struct sockaddr *) &peer_addr, &peer_addrlen); if (nre…