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Date:      Sat, 30 Oct 2010 23:33:05 -1000
From:      parv@pair.com
To:        Warren Block <wblock@wonkity.com>
Cc:        Adam Vande More <amvandemore@gmail.com>, Chip Camden <sterling@camdensoftware.com>, questions@freebsd.org
Subject:   Re: man(1) output error
Message-ID:  <20101031093305.GA2080@holstein.holy.cow>
In-Reply-To: <alpine.BSF.2.00.1010302151370.7151@wonkity.com>
References:  <alpine.BSF.2.00.1010282232340.58967@wonkity.com> <AANLkTimvdoceCoBhpiLGUkftLN0L=qfVV0nm_aD49kR7@mail.gmail.com> <20101029185853.0631917f.freebsd@edvax.de> <20101029184958.GE2439@libertas.local.camdensoftware.com> <alpine.BSF.2.00.1010301810530.6585@wonkity.com> <alpine.BSF.2.00.1010302050110.7006@wonkity.com> <20101031031353.GA2241@holstein.holy.cow> <AANLkTinDDHp7iQ3%2BoYL=OzGOU7RJkTihSf6YXz-YrW1V@mail.gmail.com> <alpine.BSF.2.00.1010302151370.7151@wonkity.com>

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in message <alpine.BSF.2.00.1010302151370.7151@wonkity.com>,
wrote Warren Block thusly...
>
> On Sat, 30 Oct 2010, Adam Vande More wrote:
>
> > On Sat, Oct 30, 2010 at 10:13 PM, <parv@pair.com> wrote:
> >       I tried with "man perlfunc | less '+/y'" (also repeated the above
> >       with csh) which did not result in any error messages in zsh 4 on
> >       FreeBSD 8-STABLE (c. Sep 9 2010).
> >
> >
> > Perhaps it's not directly related to the shell since your config
> > is similar to except my stable is from Oct 4 and the error
> > happens here.
>
> Sounds right.  The initial search command for less (+/whatever) is
> not always needed; after the error appears with it, just 'man
> perlfunc | less' will give the errors.
>
> The errors appear here when 'man perlfunc | less +/y' is run on
> csh, bash, or zsh and "q" is pressed before the EOF has been
> reached:
>
>    % man perlfunc | less +/y
>    Error executing formatting or display command.
>    system command exited with status 36096
>    No manual entry for perlfunc

Yes, pressing "q" in less produces the above too here.


> The status is always 36096, or 0x8d00.  Haven't yet found a short
> man page which does this.  Interestingly, longer man pages may do
> it twice:
>
>    % man ifconfig | less +/following
>    Error executing formatting or display command.
>    system command exited with status 36096
>    Error executing formatting or display command.
>    system command exited with status 36096
>    No manual entry for ifconfig

Now this is also reproducible.


> Go to the EOF with "G" first, then press "q", and there are no
> errors.

Yep.

Thanks Warren for listing various cases.  That made me realize that
I did went to the end of two manual pages when I had tried to
reproduce the error earlier.


  - parv

-- 




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