[MPlayer-cvslog] r27240 - trunk/configure

[Diego Biurrun]

On Tue, Jul 15, 2008 at 01:48:56AM +0200, Michael Niedermayer wrote:
> On Mon, Jul 14, 2008 at 11:44:57PM +0200, Diego Biurrun wrote:
> > On Mon, Jul 14, 2008 at 06:54:50PM +0200, Reimar Döffinger wrote:
> > > On Mon, Jul 14, 2008 at 10:33:16AM +0200, Diego Biurrun wrote:
> > > > On Sun, Jul 13, 2008 at 12:54:37PM +0200, Reimar Döffinger wrote:
> > > > > On Sun, Jul 13, 2008 at 12:49:16PM +0200, Diego Biurrun wrote:
> > > > > > > Could you please post a few of the warnings you where trying to fix. There
> > > > > > > may be a more correct and clean way to get rid of them.
> > > > > > 
> > > > > > Warnings like the following, there was a handful of them:
> > > > > > 
> > > > > > libmpcodecs/ad_libvorbis.c: In function 'read_vorbis_comment':
> > > > > > libmpcodecs/ad_libvorbis.c:48: warning: implicit declaration of function 'vsscanf'
> > > > > 
> > > > > Well, at least my man page suggests these solutions to that:
> > > > > "_XOPEN_SOURCE >= 600 || _ISOC99_SOURCE; or cc -std=c99"
> > > > > at least strictly speaking, -std=gnu99 is not among the recommended
> > > > > solutions. In addition, -D_ISOC99_SOURCE would work in all compilers,
> > > > > not just gcc (though ICC probably supports it anyway and no other
> > > > > compiler is supported. Still...).
> > > > 
> > > > Which manual page is that?
> > > 
> > > man vsprintf
> > > Linux Programmer’s Manual
> > > This page is part of release 2.80 of the Linux man-pages project.
> > > It does not exactly suggest these solutions, but more precisely says:
> > > "   Feature Test Macro Requirements for glibc (see feature_test_macros(7)):
> > > 
> > >        snprintf(), vsnprintf(): _BSD_SOURCE || _XOPEN_SOURCE >= 500 || _ISOC99_SOURCE; or cc -std=c99
> > > "
> > 
> > I looked at the manual page of vsscanf.  There was no mention of this in
> > there.  In fact, there is no such thing in my vsprintf man page
> > either...
> 
> It is in mine here as well
> " This  page  is  part  of  release  3.00 of the Linux man-pages project.  A description of the project, and information about reporting bugs, can be found at http://www.kernel.org/doc/man-pages/."
> and
> "This  page  is  part  of  release  2.79 of the Linux man-pages project.  A description of the project, and information about reporting bugs, can be found at http://www.kernel.org/doc/man-pages/."
> 
> I dont have any computer here with an older version
> 
> The online version at
> http://www.kernel.org/doc/man-pages/online/pages/man3/vsscanf.3.html
> which is 3.03 also contains the *_SOURCE defines
> 
> Which ancient version do you have?

I have 2.39 on my Debian stable box and 3.02 on my unstable box.  The
latter does indeed mention more things.  However, I mostly work on the
former...

Diego