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Re: [Groff] `groff' options for other programs

From: Werner LEMBERG
Subject: Re: [Groff] `groff' options for other programs
Date: Fri, 26 Apr 2013 21:57:29 +0200 (CEST)

>> > 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

  while ((opt = getopt_long(
                  argc, argv,
                  long_options, NULL))

and to extract the string.  Letters followed with a colon have an


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