From owner-freebsd-stable@FreeBSD.ORG Sat Oct 17 17:41:32 2009 Return-Path: Delivered-To: stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 08C9C106566C for ; Sat, 17 Oct 2009 17:41:32 +0000 (UTC) (envelope-from mi+thun@aldan.algebra.com) Received: from aldan.algebra.com (aldan.algebra.com [216.254.65.224]) by mx1.freebsd.org (Postfix) with ESMTP id 2DCF18FC13 for ; Sat, 17 Oct 2009 17:41:30 +0000 (UTC) Received: from aldan.algebra.com (localhost [127.0.0.1]) by aldan.algebra.com (8.14.3/8.14.3) with ESMTP id n9HHfMLl092731; Sat, 17 Oct 2009 13:41:23 -0400 (EDT) (envelope-from mi+thun@aldan.algebra.com) Message-ID: <4ADA01C2.3000303@aldan.algebra.com> Date: Sat, 17 Oct 2009 13:41:22 -0400 From: "Mikhail T." User-Agent: Thunderbird 2.0.0.22 (X11/20090711) MIME-Version: 1.0 To: Kostik Belousov References: <4AD9F4ED.2050002@aldan.algebra.com> <20091017172718.GJ2160@deviant.kiev.zoral.com.ua> In-Reply-To: <20091017172718.GJ2160@deviant.kiev.zoral.com.ua> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: stable@freebsd.org Subject: Re: Can close-ing a pipe trigger a SIGPIPE? X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 17 Oct 2009 17:41:32 -0000 Kostik Belousov написав(ла): > Take ktrace of both parent and child. > Great idea! Here is the kdump's listing for both (after ktrace -i): http://aldan.algebra.com/~mi/tmp/tclx-kdump.txt (it is large, so be sure to use a compressing browser). Once loaded, look for substring: Error SIGPIPE signal received while closing file5. The parent process-ID is 92722. The child -- 92723. Thanks! Yours, -mi