From mboxrd@z Thu Jan  1 00:00:00 1970
From: Phil Sutter <phil@nwl.cc>
Subject: Re: RFC: ss: improve horizontal output scaling
Date: Thu, 24 Sep 2015 15:32:16 +0200
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Cc: Stephen Hemminger <stephen@networkplumber.org>,
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To: Eric Dumazet <eric.dumazet@gmail.com>
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On Thu, Sep 24, 2015 at 06:27:59AM -0700, Eric Dumazet wrote:
> On Thu, 2015-09-24 at 14:36 +0200, Phil Sutter wrote:
> 
> > This is because TIOCGWINSZ returns 80 if the output is a pipe. 
> 
> Not exactly.
> 
> ss doesn't even call TIOCGWINSZ if output is a pipe.

Oh, you're absolutely right of course. Obviously, since STDOUT_FILENO
does not refer to a terminal, isatty() returns false.

Thanks, Phil