From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <corinna@sourceware.org>
Received: by sourceware.org (Postfix, from userid 2155)
 id 7C20B3858C78; Tue,  1 Mar 2022 10:45:01 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 7C20B3858C78
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: quoted-printable
From: Corinna Vinschen <corinna@sourceware.org>
To: cygwin-cvs@sourceware.org
Subject: [newlib-cygwin/cygwin-3_3-branch] Cygwin: sysconf: _SC_TZNAME_MAX:
 return -1 as valid value
X-Act-Checkin: newlib-cygwin
X-Git-Author: Corinna Vinschen <corinna@vinschen.de>
X-Git-Refname: refs/heads/cygwin-3_3-branch
X-Git-Oldrev: 598a0c9bbfa818c92df8601f1f377b2eb068090f
X-Git-Newrev: a9fb6a22e3903fe6fa1417a82218f53bd0a2de05
Message-Id: <20220301104501.7C20B3858C78@sourceware.org>
Date: Tue,  1 Mar 2022 10:45:01 +0000 (GMT)
X-BeenThere: cygwin-cvs@cygwin.com
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Cygwin core component git logs <cygwin-cvs.cygwin.com>
List-Unsubscribe: <https://cygwin.com/mailman/options/cygwin-cvs>,
 <mailto:cygwin-cvs-request@cygwin.com?subject=unsubscribe>
List-Archive: <https://cygwin.com/pipermail/cygwin-cvs/>
List-Help: <mailto:cygwin-cvs-request@cygwin.com?subject=help>
List-Subscribe: <https://cygwin.com/mailman/listinfo/cygwin-cvs>,
 <mailto:cygwin-cvs-request@cygwin.com?subject=subscribe>
X-List-Received-Date: Tue, 01 Mar 2022 10:45:01 -0000

https://sourceware.org/git/gitweb.cgi?p=3Dnewlib-cygwin.git;h=3Da9fb6a22e39=
03fe6fa1417a82218f53bd0a2de05

commit a9fb6a22e3903fe6fa1417a82218f53bd0a2de05
Author: Corinna Vinschen <corinna@vinschen.de>
Date:   Tue Mar 1 10:14:42 2022 +0100

    Cygwin: sysconf: _SC_TZNAME_MAX: return -1 as valid value
   =20
    sysconf incorrectly sets errno to EINVAL for _SC_TZNAME_MAX.
    Don't do that.
   =20
    Signed-off-by: Corinna Vinschen <corinna@vinschen.de>

Diff:
---
 winsup/cygwin/sysconf.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/winsup/cygwin/sysconf.cc b/winsup/cygwin/sysconf.cc
index 70cdb0fbd..8240db2e4 100644
--- a/winsup/cygwin/sysconf.cc
+++ b/winsup/cygwin/sysconf.cc
@@ -527,7 +527,7 @@ static struct
   {cons, {c:SEM_VALUE_MAX}},		/*  17, _SC_SEM_VALUE_MAX */
   {cons, {c:SIGQUEUE_MAX}},		/*  18, _SC_SIGQUEUE_MAX */
   {cons, {c:TIMER_MAX}},		/*  19, _SC_TIMER_MAX */
-  {nsup, {c:0}},			/*  20, _SC_TZNAME_MAX */
+  {cons, {c:-1L}},			/*  20, _SC_TZNAME_MAX */
   {cons, {c:_POSIX_ASYNCHRONOUS_IO}},	/*  21, _SC_ASYNCHRONOUS_IO */
   {cons, {c:_POSIX_FSYNC}},		/*  22, _SC_FSYNC */
   {cons, {c:_POSIX_MAPPED_FILES}},	/*  23, _SC_MAPPED_FILES */