linux-kernel - Re: [PATCH] linux/inotify.h: do not include <linux/fcntl.h> in userspace

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Message-ID: <20080917100422.GC4984@localhost.localdomain>
Date:	Wed, 17 Sep 2008 13:04:23 +0300
From:	"Kirill A. Shutemov" <kirill@...temov.name>
To:	Adrian Bunk <bunk@...nel.org>
Cc:	Ulrich Drepper <drepper@...hat.com>, linux-kernel@...r.kernel.org,
	Davide Libenzi <davidel@...ilserver.org>,
	David Woodhouse <dwmw2@...radead.org>,
	Andrew Morton <akpm@...ux-foundation.org>, klibc@...or.com
Subject: Re: [PATCH] linux/inotify.h: do not include <linux/fcntl.h> in
	userspace

On Wed, Sep 17, 2008 at 12:32:40PM +0300, Kirill A. Shutemov wrote:
> On Tue, Sep 16, 2008 at 07:09:02PM +0300, Adrian Bunk wrote:
> > On Tue, Sep 16, 2008 at 07:10:25AM -0700, Ulrich Drepper wrote:
> > > Kirill A. Shutemov wrote:
> > > >> What is the error message?
> > > > 
> > > > /usr/include/asm-generic/fcntl.h:117: error: redefinition of 'struct
> > > > flock'
> > > 
> > > And?  None of these programs should use <linux/inotify.h>.  There has
> > > for the longest time been a <sys/inotify.h> header which doesn't need
> > > any kernel headers.  In fact, <linux/inotify.h> should not be exported.
> > 
> > Even if userspace applications shouldn't use it directly this doesn't 
> > sound right:
> > 
> > We shouldn't force all libc implementations to copy the contents into a 
> > private header.
> 
> glibc and dietlibc provide <sys/inotify.h>. newlib and uclibc don't. klibc
> provides <sys/inotify.h> but it depends on <linux/inotify.h>

Oh.. Sorry. uclibc provides <sys/inotify.h>.

So unexporting <linux/inotify.h> breaks only klibc.

-- 
Regards,  Kirill A. Shutemov
 + Belarus, Minsk
 + ALT Linux Team, http://www.altlinux.com/

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