From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <joseph_myers@mentor.com>
Received: from esa2.mentor.iphmx.com (esa2.mentor.iphmx.com [68.232.141.98])
 by sourceware.org (Postfix) with ESMTPS id 9FAAD384647C
 for <libc-alpha@sourceware.org>; Thu, 28 Jan 2021 00:39:31 +0000 (GMT)
DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 9FAAD384647C
Authentication-Results: sourceware.org; dmarc=none (p=none dis=none)
 header.from=codesourcery.com
Authentication-Results: sourceware.org;
 spf=pass smtp.mailfrom=joseph_myers@mentor.com
IronPort-SDR: EFOGhMNd4gkvktPuwQ+cdnJDv2MVi9t0GjwABhvMpEAfIoIczxqIYhQHR6SEnzMvBqfmbqtHDs
 iZJPDuum63Ziw2ElkRjVsed7uy8cGkUjZVAbGCM+YJqUvsjX2yWET0EUoVeyw5FLskaXqZB7+n
 rSjlrM83JIqTsW51gimt4t9UB0wApijLdE+RL1dRJ0k4svSlBsGRMqb14IJ5JX5QiBZAftBJz1
 Nq6TCy8sOrhnhVi2s196TNhegCPS81xbAKG50NqGX1wyX9mKoV7b8cPrMRIj950hCbGQj9omnb
 q1c=
X-IronPort-AV: E=Sophos;i="5.79,381,1602576000"; d="scan'208";a="57495925"
Received: from orw-gwy-01-in.mentorg.com ([192.94.38.165])
 by esa2.mentor.iphmx.com with ESMTP; 27 Jan 2021 16:39:30 -0800
IronPort-SDR: hBiXp003hmGhSHmqMRo1epTPnk83/ihG2shBj0VSUd9nvOyWipOr68bcHI3/K7DT1Mf3aPXOFI
 4h3ACSO0cmM9bC4foweZ38gTj3Btl0KeN983pJNG/UrR6Vd7lA9ZO/i3Z3LEkIU5ojECNdXveq
 oXJY/C7vtcTyU3Yp7W+0H8rxSUpf7Jd5kgauRrLX7sPDoNctdjk9x867KgkcywcGofSJu1F0tt
 Hss1x09SBVGNeErwuPnyW5W70yDbEoD2TK3tibCDf1k9QDwtDc9/6mT3dJJKWzpHMf4jDw+GpE
 G5Y=
Date: Thu, 28 Jan 2021 00:39:24 +0000
From: Joseph Myers <joseph@codesourcery.com>
X-X-Sender: jsm28@digraph.polyomino.org.uk
To: DJ Delorie <dj@redhat.com>
CC: <carlos@redhat.com>, <fweimer@redhat.com>, <libc-alpha@sourceware.org>
Subject: Re: [v2] nsswitch: do not reload if "/" changes
In-Reply-To: <xnlfcdhpap.fsf@greed.delorie.com>
Message-ID: <alpine.DEB.2.22.394.2101280038500.18505@digraph.polyomino.org.uk>
References: <xnlfcdhpap.fsf@greed.delorie.com>
User-Agent: Alpine 2.22 (DEB 394 2020-01-19)
MIME-Version: 1.0
Content-Type: text/plain; charset="US-ASCII"
X-Originating-IP: [137.202.0.90]
X-ClientProxiedBy: SVR-IES-MBX-03.mgc.mentorg.com (139.181.222.3) To
 svr-ies-mbx-01.mgc.mentorg.com (139.181.222.1)
X-Spam-Status: No, score=-3123.7 required=5.0 tests=BAYES_00,
 HEADER_FROM_DIFFERENT_DOMAINS, KAM_DMARC_STATUS, RCVD_IN_DNSWL_NONE,
 SPF_HELO_PASS, SPF_PASS, TXREP autolearn=no autolearn_force=no version=3.4.2
X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on
 server2.sourceware.org
X-BeenThere: libc-alpha@sourceware.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Libc-alpha mailing list <libc-alpha.sourceware.org>
List-Unsubscribe: <https://sourceware.org/mailman/options/libc-alpha>,
 <mailto:libc-alpha-request@sourceware.org?subject=unsubscribe>
List-Archive: <https://sourceware.org/pipermail/libc-alpha/>
List-Post: <mailto:libc-alpha@sourceware.org>
List-Help: <mailto:libc-alpha-request@sourceware.org?subject=help>
List-Subscribe: <https://sourceware.org/mailman/listinfo/libc-alpha>,
 <mailto:libc-alpha-request@sourceware.org?subject=subscribe>
X-List-Received-Date: Thu, 28 Jan 2021 00:39:34 -0000

On Thu, 28 Jan 2021, DJ Delorie wrote:

> What's the right macro for Hurd then?

Hurd does not have a limit on path length, but some tests do e.g.

#ifndef PATH_MAX
# define PATH_MAX 4096
#endif

-- 
Joseph S. Myers
joseph@codesourcery.com