ref: 6184a4ef2eba1d49f0386e9ce94f4877d3d9edb2
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