V8/usr/man/man0/secindex

cd $1
for i in *
do
	sed -n "
	/SH *NAM/,/SH/{
		/SH/d
		s/ *.-.*//
		s/, */\\
/g
		s/\\n\\n/\\
/g
		s/\\n/ $i&/g
		s/\$/ $i/
		p
	}
	/SH *DES/q
" $i
done |sort -u