ref: 834a4a1040b80e89b2a2b06fe5de199635824f0c
dir: /sys/lib/man/secindex/
#!/bin/rc
builtin cd $1
for (i in [a-z0-9:]*) {
sed -n '
/SH *NAM/,/SH/{
/SH/d
s/, *$//
ty
:y
s/(^| * )\\*-.*//
tx
s/ *\\\(mi.*//
tx
s/, */\
/g
s/\n\\n/\
/g
s/$/ '$i'/g
p
}
/SH *DES/q
d
:x
s/(^| * )\\*-.*//
s/ *\\\(mi.*//
/^$/d
s/, */\
/g
s/\n\n/\
/g
s/$/ '$i'/g
p
q
' $i
echo $i $i
} |sort -u