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From: Sean Bruno <seanbru@yahoo-inc.com>
To: "obrien@freebsd.org" <obrien@freebsd.org>
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Date: Thu, 31 May 2012 10:41:56 -0700
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Cc: "freebsd-stable@freebsd.org" <freebsd-stable@freebsd.org>
Subject: Re: bash 4.2 patchlevel 28
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On Wed, 2012-05-30 at 20:19 -0700, David O'Brien wrote:
> On Thu, May 24, 2012 at 01:07:55PM -0700, Sean Bruno wrote:
> > Noted that the following syntax is broken somewhere between 4.2
> > patchlevel 10 and 28.  I'm sure its because we shouldn't be doing that
> > over here at big purple, but we do ... and its a PITA.  I'm bisecting to
> > find out what is going on.
> 
> Hi Sean,
> Were you able to track down which patch 10-28 broke this for you?
> 
> thanks,

After reverting back to patchlevel 10, I applied patches sequentially.
something about patchlevel 12 caused issues for our homebrew builds via
m4/bison that I haven't investigated.