then it obtains the hostname using gethostname (2), passes that hostname to gethostbynamethen it obtains the hostname using gethostname (2), passes that hostname to gethostbynameterminating null byte, as returned by gethostname (2). Must not be less than _POSIX_HOSTlocal domain (as obtained from gethostname (2)) is the same as the remote domain, onlylocal domain (as obtained from gethostname (2)) is the same as the remote domain, onlylocal domain (as obtained from gethostname (2)) is the same as the remote domain, onlylocal domain (as obtained from gethostname (2)) is the same as the remote domain, onlylocal domain (as obtained from gethostname (2)) is the same as the remote domain, onlylocal domain (as obtained from gethostname (2)) is the same as the remote domain, onlylocal domain (as obtained from gethostname (2)) is the same as the remote domain, onlylocal domain (as obtained from gethostname (2)) is the same as the remote domain, only