From owner-svn-src-head@freebsd.org  Sat Dec 23 05:13:40 2017
Return-Path: <owner-svn-src-head@freebsd.org>
Delivered-To: svn-src-head@mailman.ysv.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org
 [IPv6:2001:1900:2254:206a::19:1])
 by mailman.ysv.freebsd.org (Postfix) with ESMTP id B795DE99380;
 Sat, 23 Dec 2017 05:13:40 +0000 (UTC)
 (envelope-from eadler@FreeBSD.org)
Received: from repo.freebsd.org (repo.freebsd.org
 [IPv6:2610:1c1:1:6068::e6a:0])
 (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
 (Client did not present a certificate)
 by mx1.freebsd.org (Postfix) with ESMTPS id 81DC075DE5;
 Sat, 23 Dec 2017 05:13:40 +0000 (UTC)
 (envelope-from eadler@FreeBSD.org)
Received: from repo.freebsd.org ([127.0.1.37])
 by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id vBN5DdT5050413;
 Sat, 23 Dec 2017 05:13:39 GMT (envelope-from eadler@FreeBSD.org)
Received: (from eadler@localhost)
 by repo.freebsd.org (8.15.2/8.15.2/Submit) id vBN5Ddi3050412;
 Sat, 23 Dec 2017 05:13:39 GMT (envelope-from eadler@FreeBSD.org)
Message-Id: <201712230513.vBN5Ddi3050412@repo.freebsd.org>
X-Authentication-Warning: repo.freebsd.org: eadler set sender to
 eadler@FreeBSD.org using -f
From: Eitan Adler <eadler@FreeBSD.org>
Date: Sat, 23 Dec 2017 05:13:39 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-head@freebsd.org
Subject: svn commit: r327099 - head/lib/libc/stdio
X-SVN-Group: head
X-SVN-Commit-Author: eadler
X-SVN-Commit-Paths: head/lib/libc/stdio
X-SVN-Commit-Revision: 327099
X-SVN-Commit-Repository: base
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
X-BeenThere: svn-src-head@freebsd.org
X-Mailman-Version: 2.1.25
Precedence: list
List-Id: SVN commit messages for the src tree for head/-current
 <svn-src-head.freebsd.org>
List-Unsubscribe: <https://lists.freebsd.org/mailman/options/svn-src-head>,
 <mailto:svn-src-head-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-head/>
List-Post: <mailto:svn-src-head@freebsd.org>
List-Help: <mailto:svn-src-head-request@freebsd.org?subject=help>
List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/svn-src-head>,
 <mailto:svn-src-head-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sat, 23 Dec 2017 05:13:40 -0000

Author: eadler
Date: Sat Dec 23 05:13:39 2017
New Revision: 327099
URL: https://svnweb.freebsd.org/changeset/base/327099

Log:
  fopen.1: document truncation
  
  This documentation truncation similar to POSIX and glibc.
  
  PR:		202545
  Reported by:	intron@intron.ac

Modified:
  head/lib/libc/stdio/fopen.3

Modified: head/lib/libc/stdio/fopen.3
==============================================================================
--- head/lib/libc/stdio/fopen.3	Sat Dec 23 04:50:52 2017	(r327098)
+++ head/lib/libc/stdio/fopen.3	Sat Dec 23 05:13:39 2017	(r327099)
@@ -72,7 +72,7 @@ Fail if the file does not exist.
 .It Dq Li w
 Open for writing.
 The stream is positioned at the beginning of the file.
-Create the file if it does not exist.
+Truncate the file to zero length if it exists or create the file if it does not exist.
 .It Dq Li a
 Open for writing.
 The stream is positioned at the end of the file.