V10/man/adm/checkfilref

>filref			# list of files & man pages that mention them
>filnam			# file names only
for i in /usr/man/man[123456789]
do
cd $i
for j in *
do
>junka
>junkb
sed -n '
/^.TH  *.[^ ]*  *.[^ ]*  *\(..*\)/{
	s//\1/
	ty
	d
	:y
	h
}
/^\.F  */{
	s///
	b x
}
/^\.FR  */{
	s///
	s/ .*//
	b x
}
/^\.RF  */{
	s///
	s/^[^ ]* *//
	s/ .*//
	b x
}
d
:x
/</{
	s/^</\/usr\/include\//
	s/>$//
}
/</!{
	G
	/^\/.*\n./ s/\(.*\)\n\(.*\)/\/n\/\2\1/
	s/\n.*//
}
w junka
s/$/ '"$j"'/
w junkb
/\/\* .*/!d
s///
w junka
s/$/ '"$j"'/
w junkb
' $j
cat junka >>../filnam
cat junkb >>../filref
done
rm -f junka junkb
cd ..
done
sort -u filnam -o filnam
sort -u filref -o filref
e - filnam 2>/dev/null <<'!'
g/ /d
1,$g/./s/$/ /
1,$-15g/./.,.+15j
g/^/s//ls -d /
w junka
!
sh junka 2>junkc >/dev/null
sed '
/.*: \(.*\): .*/!d
s//\1/
' junkc | sort -u  >junkd
sed '
/ .* /d
/^ /d
' filref | join - junkd