rcmd_af
rem = rcmd_af(&host, port, pwname,
rcmd_af(&host, port, pwname, suser, bp, NULL, family);
int rcmd_af(char **, int, const char *,
return rcmd_af(ahost, rport, locuser, remuser, cmd, fd2p, AF_INET);
rem = rcmd_af(&host, sp->s_port, name, user, term, 0, family);
rem = rcmd_af(&host, sp->s_port,