From owner-freebsd-current@freebsd.org  Sun May 13 20:36:45 2018
Return-Path: <owner-freebsd-current@freebsd.org>
Delivered-To: freebsd-current@mailman.ysv.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1])
 by mailman.ysv.freebsd.org (Postfix) with ESMTP id B2AC6FD1AE9
 for <freebsd-current@mailman.ysv.freebsd.org>;
 Sun, 13 May 2018 20:36:45 +0000 (UTC)
 (envelope-from freebsd-current@textmail.me)
Received: from mail.codevoid.de (brews.the.best.midnight.coffee [176.9.40.102])
 by mx1.freebsd.org (Postfix) with ESMTP id 439E480CC0
 for <freebsd-current@freebsd.org>; Sun, 13 May 2018 20:36:44 +0000 (UTC)
 (envelope-from freebsd-current@textmail.me)
Received: from localhost
 (HSI-KBW-37-49-77-182.hsi14.kabel-badenwuerttemberg.de [37.49.77.182])
 by mail.codevoid.de (Postfix) with ESMTPSA id D294115148
 for <freebsd-current@freebsd.org>; Sun, 13 May 2018 22:34:12 +0200 (CEST)
MIME-Version: 1.0
Date: Sun, 13 May 2018 22:36:42 +0200
From: Stefan Hagen <freebsd-current@textmail.me>
To: freebsd-current@freebsd.org
Subject: Re: How to access SIGWINCH?
Message-ID: <20180513203642.GA35071@ptrace.hagen.corp>
Mail-Followup-To: freebsd-current@freebsd.org
References: <20180513201344.GA34676@ptrace.hagen.corp>
In-Reply-To: <20180513201344.GA34676@ptrace.hagen.corp>
Precedence: first-class
Priority: normal
X-Editor: VIM - Vi IMproved 8.0
X-Operating-System: FreeBSD 12.0-CURRENT amd64
X-Mailer: Mutt 1.9.5 (2018-04-13)
X-PGP-Fingerprint: 4192 8A31 504A D6D6 6167 2C3C 1AFE 4370 883F CC91
OpenPGP: id=883FCC91; url=https://pgp.ptrace.org; preference=sign
User-Agent: Mutt/1.9.5 (2018-04-13)
Content-Type: text/plain; charset=us-ascii; format=flowed
Content-Disposition: inline
X-Content-Filtered-By: Mailman/MimeDel 2.1.25
X-BeenThere: freebsd-current@freebsd.org
X-Mailman-Version: 2.1.25
List-Id: Discussions about the use of FreeBSD-current
 <freebsd-current.freebsd.org>
List-Unsubscribe: <https://lists.freebsd.org/mailman/options/freebsd-current>, 
 <mailto:freebsd-current-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-current/>
List-Post: <mailto:freebsd-current@freebsd.org>
List-Help: <mailto:freebsd-current-request@freebsd.org?subject=help>
List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/freebsd-current>, 
 <mailto:freebsd-current-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sun, 13 May 2018 20:36:45 -0000

Stefan Hagen wrote:
> I can compile my code with this switch, but is this the proper way to do it?
> I would expect something like this behind -D_BSD_SOURCE or
> -D_XOPEN_SOURCE=700.

Answering myself. I had -D_XOPEN_SOURCE=700 defined which essentially blocks 
access to SIGWINCH. Not defining -D_XOPEN_SOURCE on FreeBSD fixed my issue.

Best Regards,
Stefan

-- 
Stefan Hagen
Phone: +49 (0)176 642 925 17
Defender of RFC 1855 | PGP Key in Header.