make -f ded.make UMISTDED VERSION=7\
		SITE=UMIST DRIVER=
	touch UMIST.def
	cp UMIST.def SITE.def
	cc -c -O -DV7  -DUMIST -DDRIVER tty.c
"tty.c", line 24: unknown size
"tty.c", line 24: unknown size
"tty.c", line 121: CBREAK undefined
"tty.c", line 131: TIOCGETC undefined
"tty.c", line 133: t_intrc undefined
"tty.c", line 133: member of structure or union required
"tty.c", line 134: t_quitc undefined
"tty.c", line 134: member of structure or union required
"tty.c", line 140: t_startc undefined
"tty.c", line 140: member of structure or union required
"tty.c", line 141: t_stopc undefined
"tty.c", line 141: member of structure or union required
"tty.c", line 142: t_eofc undefined
"tty.c", line 142: member of structure or union required
"tty.c", line 142: t_brkc undefined
"tty.c", line 142: member of structure or union required
"tty.c", line 303: TIOCSETN undefined
"tty.c", line 305: TIOCSETC undefined
"tty.c", line 355: TIOCSETN undefined
"tty.c", line 357: TIOCSETC undefined
*** Error exit code 1

Stop.
*** Error exit code 1

Stop.
	make -f ded.debug UMISTDED VERSION=7\
		SITE=UMIST DRIVER=