From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gdb-patches-return-86283-listarch-gdb-patches=sources.redhat.com@sourceware.org>
Received: (qmail 12592 invoked by alias); 18 Dec 2011 15:50:39 -0000
Received: (qmail 12583 invoked by uid 22791); 18 Dec 2011 15:50:38 -0000
X-SWARE-Spam-Status: No, hits=-1.8 required=5.0	tests=AWL,BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM
X-Spam-Check-By: sourceware.org
Received: from mail-wi0-f169.google.com (HELO mail-wi0-f169.google.com) (209.85.212.169)    by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Sun, 18 Dec 2011 15:50:25 +0000
Received: by wibhq12 with SMTP id hq12so816817wib.0        for <gdb-patches@sourceware.org>; Sun, 18 Dec 2011 07:50:24 -0800 (PST)
Received: by 10.180.99.66 with SMTP id eo2mr5814788wib.36.1324223424261; Sun, 18 Dec 2011 07:50:24 -0800 (PST)
MIME-Version: 1.0
Received: by 10.223.151.11 with HTTP; Sun, 18 Dec 2011 07:49:43 -0800 (PST)
From: Hui Zhu <teawater@gmail.com>
Date: Sun, 18 Dec 2011 16:05:00 -0000
Message-ID: <CANFwon1w=iLZ3UARmc+MEEek8RrQa3VL8gcdMLqrKfbn3p3cUQ@mail.gmail.com>
Subject: [OB] Fix linux-low.c build error
To: gdb-patches ml <gdb-patches@sourceware.org>
Content-Type: text/plain; charset=windows-1252
Content-Transfer-Encoding: quoted-printable
X-IsSubscribed: yes
Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm
Precedence: bulk
List-Id: <gdb-patches.sourceware.org>
List-Subscribe: <mailto:gdb-patches-subscribe@sourceware.org>
List-Archive: <http://sourceware.org/ml/gdb-patches/>
List-Post: <mailto:gdb-patches@sourceware.org>
List-Help: <mailto:gdb-patches-help@sourceware.org>, <http://sourceware.org/ml/#faqs>
Sender: gdb-patches-owner@sourceware.org
X-SW-Source: 2011-12/txt/msg00602.txt.bz2

Got:
gcc -c  -g -O2    -I. -I../../../src/gdb/gdbserver
-I../../../src/gdb/gdbserver/../common
-I../../../src/gdb/gdbserver/../regformats
-I../../../src/gdb/gdbserver/../../include -Wall
-Wdeclaration-after-statement -Wpointer-arith -Wformat-nonliteral
-Wno-char-subscripts -Werror ../../../src/gdb/gdbserver/linux-low.c
-DUSE_THREAD_DB
cc1: warnings being treated as errors
../../../src/gdb/gdbserver/linux-low.c: In function =91linux_create_inferio=
r=92:
../../../src/gdb/gdbserver/linux-low.c:580:10: error: ignoring return
value of =91write=92, declared with attribute warn_unused_result

2011-12-18  Hui Zhu  <teawater@gmail.com>

	* linux-low.c (linux_create_inferior): Save return value to ret.
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
RCS file: /cvs/src/src/gdb/gdbserver/linux-low.c,v
retrieving revision 1.185
retrieving revision 1.186
diff -u -r1.185 -r1.186
--- src/gdb/gdbserver/linux-low.c	2011/12/16 19:06:37	1.185
+++ src/gdb/gdbserver/linux-low.c	2011/12/18 15:49:04	1.186
@@ -574,11 +574,12 @@
 	 Also, redirect stdin to /dev/null.  */
       if (remote_connection_is_stdio ())
 	{
+	  int ret;
 	  close (0);
 	  open ("/dev/null", O_RDONLY);
 	  dup2 (2, 1);
-	  write (2, "stdin/stdout redirected\n",
-		 sizeof ("stdin/stdout redirected\n") - 1);
+	  ret =3D write (2, "stdin/stdout redirected\n",
+		       sizeof ("stdin/stdout redirected\n") - 1);
 	}

       execv (program, allargs);