Re: popen2 popen call

From: Ulrich Drepper
Date: Sun Sep 06 2009 - 04:57:00 EST

On Sat, Sep 5, 2009 at 10:39, F. Heitkamp<heitkamp@xxxxxxxxxxxxx> 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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