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

Måns Rullgård mru
Mon May 9 13:13:52 CEST 2005

Erik Slagter <erik at slagter.name> writes:

> 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).

No, it would not, since this is a call to a variadic function.  The
compiler must somehow be informed that the argument is a pointer, so
it can use the correct size.  On architectures where pointers and ints
are different sizes, using just a 0 would break.

M?ns Rullg?rd
mru at inprovide.com

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