Skip site navigation (1)Skip section navigation (2)
Date:      Wed, 10 Feb 2010 15:00:07 -0600
From:      Dan Nelson <dnelson@allantgroup.com>
To:        Ruslan Ermilov <ru@freebsd.org>, stable@freebsd.org
Subject:   Re: numeric sort(1) is broken on -STABLE
Message-ID:  <20100210210007.GB9318@dan.emsphone.com>
In-Reply-To: <20100210180535.GG9748@acme.spoerlein.net>
References:  <20100210085814.GE9748@acme.spoerlein.net> <20100210104904.GA85373@edoofus.dev.vega.ru> <20100210180535.GG9748@acme.spoerlein.net>

next in thread | previous in thread | raw e-mail | index | archive | help
In the last episode (Feb 10), Ulrich Spörlein said:
> On Wed, 10.02.2010 at 13:49:05 +0300, Ruslan Ermilov wrote:
> > On Wed, Feb 10, 2010 at 09:58:14AM +0100, Ulrich Spörlein wrote:
> > > not sure if this is a pilot error, but it seems to me that gnu sort -n
> > > is broken on at least -STABLE (couldn't test -CURRENT yet).
> > > 
> > > It somehow does not manifest when using a simple list and sorting on a
> > > specific column, but it always happens to me when using it in
> > > combination with find(1).
> > > 
> > > % truncate -s10m a; truncate -s5m b; truncate -s800k c
> > > % find a b c -ls|sort -nk7,7
> > >      8       64 -rw-r--r--    1 uqs              wheel            10485760 Feb 10 09:13 a
> > >     10       64 -rw-r--r--    1 uqs              wheel             5242880 Feb 10 09:13 b
> > >     12       64 -rw-r--r--    1 uqs              wheel              819200 Feb 10 09:13 c
> > 
> > I bet you're using some non-C locale for LC_NUMERIC.  What does "locale"
> > output tell you?
> 
> Yes and no. LC_NUMERIC is still at C, LC_CTYPE is set to UTF-8, but as
> there are no non-ASCII symbols in that output it shouldn't matter, right? 
> For me, 819200 is smaller than 10485760 in pretty much all locales.  Why
> the hell is a numeric gnusort locale dependant?  Why is -g working anyway?

Try adding a 'b' to your sort flags.  I bet the leading spaces in front of
your numbers are being treated as part of the sort key.  Maybe de_DE.UTF-8
and C have different ideas of what is whitespace?

-- 
	Dan Nelson
	dnelson@allantgroup.com



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20100210210007.GB9318>