>> > noarg: abceghijklpstvzCENRSUVXZ
>> > witharg: FmTfwWMdrnoPDKLI
>>
>> Couldn't groffer parse `groff --help's output at run-time?
>
> That's what I've done so far. But that takes extra calling time.
> As the `groff' options don't change after installation, it makes
> sense to make them available once at compile time.
I think a perl program is far too heavy to search these lines in
groff.cpp:
while ((opt = getopt_long(
argc, argv,
"abcCd:D:eEf:F:gGhiI:jkK:lL:m:M:n:No:pP:r:RsStT:UvVw:W:XzZ",
long_options, NULL))
and to extract the string. Letters followed with a colon have an
argument.
Werner