[Ffmpeg-devel] execl should be terminated with null _pointer_

[Rich Felker]

On Mon, May 09, 2005 at 04:41:01AM -0700, Jacob Meuser wrote:
> On Mon, May 09, 2005 at 01:28:39PM +0200, M?ns Rullg?rd wrote:
> > Jacob Meuser <jakemsr at jakemsr.com> writes:
> > 
> > > On Mon, May 09, 2005 at 12:51:30PM +0200, Erik Slagter wrote:
> > >> On Mon, 2005-05-09 at 03:28 -0700, Jacob Meuser wrote:
> > >> > subj says all
> > >> 
> > >> Then how is NULL defined on your arch?
> > >> 
> > >> IMHO even 0 would suffice (being a special case in C).
> > >
> > > 0L
> > 
> > Is your NULL defined as 0L?  What compiler/libc are you using?
> 
> OpenBSD

NULL should be defined to ((void*)0). Although not strictly required,
anything else will lead to bugs. E.g. the compiler will not give a
warning/error if you wrote something stupid like int foo = NULL;
Any os/libc that defined NULL to just 0 or 0L is broken as far as I'm
concerned..

Rich