bcopy bcopy bzero bcopy dup2 dup2 inet_addr inet inet_ntoa inet htonl inet ntohl inet htons inet ntohs inet ether_aton inet gethostbyname hostname gethostname hostname recvmsg sendrecv recvfrom sendrecv sendto sendrecv sendmsg sendrecv rhost hostname getservbyname servname strncasecmp bcopy strcasecmp bcopy mrand48 random srand48 random