Ultrix-3.1/src/cmd/usat/misc/comb.sav

get -s -k -r1.0 -p SCCS/s.prog.c > COMB$$
admin -iCOMB$$ -r1 -fv  -m '-yThis was COMBined' s.COMB$$
rm -f COMB$$
sed -n '/^
t$/,/^
T$/p' SCCS/s.prog.c >comb$$
ed - comb$$ <<\!
1d
$c
*** DELTA TABLE PRIOR TO COMBINE ***
.
w
q
!
prs -e SCCS/s.prog.c >>comb$$
admin -tcomb$$ s.COMB$$\

sed -n '/^
u$/,/^
U$/p' SCCS/s.prog.c >comb$$
ed - comb$$ <<\!
v/^
/s/.*/ -a& \\/
1c
admin s.COMB$$\
.
$c

.
w
q
!
. comb$$
rm comb$$
rm -f SCCS/s.prog.c
mv s.COMB$$ SCCS/s.prog.c
admin -dv SCCS/s.prog.c