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Date:      Tue, 03 Sep 2019 14:06:23 -0000
From:      "Rodney W. Grimes" <freebsd@gndrsh.dnsmgr.net>
To:        Bruce Evans <brde@optusnet.com.au>
Cc:        Ed Maste <emaste@freebsd.org>, "Rodney W. Grimes" <rgrimes@freebsd.org>, Xin LI <delphij@freebsd.org>, src-committers <src-committers@freebsd.org>, svn-src-all <svn-src-all@freebsd.org>, svn-src-head <svn-src-head@freebsd.org>
Subject:   Re: svn commit: r345900 - head/sbin/fsck_msdosfs
Message-ID:  <201904051451.x35Ep2ov039561@gndrsh.dnsmgr.net>
In-Reply-To: <20190406014249.N4174@besplex.bde.org>

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> On Fri, 5 Apr 2019, Ed Maste wrote:
> 
> > On Fri, 5 Apr 2019 at 00:49, Rodney W. Grimes <freebsd@gndrsh.dnsmgr.net> wrote:
> >>
> >
> >>> +static const u_char dot_name[] = {
> >>> +     '.', ' ',' ',' ',' ',' ',' ',' ',' ',' ',' ' };
> >>> +static const u_char dotdot_name[] = {
> >>> +     '.', '.',' ',' ',' ',' ',' ',' ',' ',' ',' ' };
> >>> +
> >>
> >> Does it make since to encode these as hex or octal constants,
> >> one can not tell that those are different values in an easy
> >> manner.  They all look like '.' in the diff, and probably
> >> in most editors.
> 
> No, but it makes sense to write them as string constants.  They are just
> the strings "." and ".." padded with spaces to length 11, except they
> are not actually strings since they are not NUL terminated.  11 is for
> 8+3 msdos short file names.  These are not NUL terminated either, but
> it should be easy to ignore the extra NUL given by the string constants.

There is a review up, and that is exactly what has been done,
dot_names[11] = ".          "

> > They are all either '.' or ' ', the commas are just list separators.
> > IMO spaces after the commas would make it slightly easier to see.
> 
> The single quotes looking like commas indeed makes this hard to read.

Almost headache creating :-).

> Bruce

-- 
Rod Grimes                                                 rgrimes@freebsd.org





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