!defined(BSD4_2) && !defined(BSD2_9)
!defined(BSD4_2) && !defined(USG)
(defined(BSD4_3) || defined(BRL4_2)) && !defined(BSDINETD)
ALLACUINOUT
ALLOK
ATT2224
B110
B1200
B150
B1800
B19200
B200
B2000
B2400
B300
B3600
B4800
B50
B600
B7200
B75
B9600
BSD2_9
BSD4_2
BSDINETD
BSDTCP
BUSYLOOP
CCWHOAMI
CDS224
DANGEROUS
DATAKIT
DEBUG
DF02
DF112
DIALINOUT
DN11
DONTCOPY
EXTA
FANCYARGS
FASTTIMER
FTIME
F_SETFL
GETHOSTNAME
GETMYHNAME
GNXSEQ
HAYES
HAYES2400
HAYESQ
HAYESQ	/* a version of hayes that doesn't use result codes */
INTERVALTIMER
LNOMDM
LOGBYSITE
MAXMSGLEN
MICOM
MYNAME
NDIR
NOGETPEER
NOSTRANGERS
NOVATION
OLDTOUCH
PAD
PENRIL
PNET
RECOVER
RUUSEND
RVMACS
SIGCHLD
SIG_IGN
SYSACCT
SYSBUF
SYTEK
TAILSIZE != 0
TCPIP
TEST
TIOCNOTTY
TIOCNXCL
TIOCSDTR
UNAME
UNETTCP
USG
UUNAME
VA212
VA811S
VA820
VADIC
VENTEL
VMACS
VMS
VMSDTR	/* Modem control on vms(works dtr) */
WHOAMI
defined(BRL4_2) && !defined(BSD4_2)
defined(BSD4_2) && defined(BSD2_9)
defined(UNETTCP) || defined(BSDTCP)
defined(USG) || defined(BSD4_2)
defined(USR2400) && !defined(HAYES)
defined(VMS) && defined(BSDTCP)
defined(vax) || defined(pdp11) || defined(ns32000)
is68k
lint
pdp11
