linux-kernel - Re: popen2 popen call

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Date:	Wed, 09 Sep 2009 08:47:49 -0400
From:	"F. Heitkamp" <heitkamp@...ritech.net>
To:	Ulrich Drepper <drepper@...il.com>
CC:	Andreas Schwab <schwab@...hat.com>, linux-kernel@...r.kernel.org
Subject: Re: popen2 popen call

Ulrich Drepper wrote:
> On Sat, Sep 5, 2009 at 10:39, F. Heitkamp<heitkamp@...ritech.net>  wrote:
>    
>> linux-pipe.c:(.text+0x3b): warning: warning: pipe2 is not implemented and
>> will always fail
>>      
>
> you will get this warning if the glibc you're using was compiled
> without appropriate kernel headers.  I.e., the definition of
> __NR_pipe2 wasn't available.
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>    
Compiling glibc with newer headers worked!  Thank you all.

Fred

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