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Re: bug#22949: lib/set-permissions.o compile fail on Cygwin

From: Eric Blake
Subject: Re: bug#22949: lib/set-permissions.o compile fail on Cygwin
Date: Tue, 8 Mar 2016 16:03:32 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.6.0

tag 22949 fixed

On 03/08/2016 02:56 PM, Eric Blake wrote:
> Posting this now for the record, although I'm trying to figure out what
> the correct patch should be:
> When compiling coreutils 8.25 for cygwin-2.4.1, I got a working
> 'install' using CFLAGS=-g, but one that refused to install files when
> using CFLAGS=-O2.  I finally traced it to:
> lib/set-permissions.c: In function 'set_acls_from_mode':
> lib/set-permissions.c:273:1: warning: control reaches end of non-void
> function [-Wreturn-type]
> and based on the choice of CFLAGS, it changed whether I was left with 0
> or 1 as a return value from qset_acl().

Appears to have been broken in gnulib commit 2d5ce445, first released in
coreutils 8.24.  Does this look okay to push on the coreutils side?

From bbd6da20f5b2cd46530fdce1f177f1b4202d8eda Mon Sep 17 00:00:00 2001
From: Eric Blake <address@hidden>
Date: Tue, 8 Mar 2016 16:01:34 -0700
Subject: [PATCH] build: update gnulib submodule to latest

Mainly for:
*bdb72bc6 set-permissions: fix compilation on Cygwin
 NEWS   | 4 ++++
 gnulib | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/NEWS b/NEWS
index ae42581..ce46c46 100644
--- a/NEWS
+++ b/NEWS
@@ -4,6 +4,10 @@ GNU coreutils NEWS
-*- outline -*-

 ** Bug fixes

+   cp, mv, and install no longer run into undefined behavior when
+   handling ACLs on Cygwin and Solaris platforms. [bug introduced in
+   coreutils-8.24]
    stty --help no longer outputs extraneous gettext header lines
    for translated languages. [bug introduced in coreutils-8.24]

diff --git a/gnulib b/gnulib
index 85717b6..bdb72bc 160000
--- a/gnulib
+++ b/gnulib
@@ -1 +1 @@
-Subproject commit 85717b68b03bf85016c5079fbbf0c8aa2b182ba6
+Subproject commit bdb72bc645460210bb85f2a5690640a2976f41b0

Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

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