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From: Ulrich Drepper <drepper@gmail.com>
To: heitkamp@ameritech.net
Cc: Andreas Schwab <schwab@redhat.com>, linux-kernel@vger.kernel.org
Subject: Re: popen2 popen call
Date: Thu, 27 Aug 2009 12:15:12 -0700	[thread overview]
Message-ID: <a36005b50908271215v27f06476p5808b9fb6b19fa81@mail.gmail.com> (raw)
In-Reply-To: <082720091839.15057.4A96D2D10002C02000003AD122230647029B0A02D2080C0A9B079D0A030EBF9F030E059B070A08@att.net>

On Thu, Aug 27, 2009 at 11:39, <heitkamp@ameritech.net> wrote:
> OK.  I read in one of the messages, that glibc, passes the popen call to a ABI in the kernel. I have not
> looked at the code in glibc yet.

popen uses pipe2.  There is fallback code to use pipe if necessary.
It's compiled out only of the libc assumes the kernel support is
available.

  reply	other threads:[~2009-08-27 19:15 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-08-27 12:12 F. Heitkamp
2009-08-27 12:40 ` Andreas Schwab
2009-08-27 18:39   ` heitkamp
2009-08-27 19:15     ` Ulrich Drepper [this message]
2009-09-05 17:39       ` F. Heitkamp
2009-09-06  8:55         ` Ulrich Drepper
2009-09-09 12:47           ` F. Heitkamp

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