[Ffmpeg-devel] some quick questions about swscaler integration

[Måns Rullgård]

Rich Felker <dalias at aerifal.cx> writes:

> On Sun, Mar 19, 2006 at 12:19:45PM +0000, M?ns Rullg?rd wrote:
>> Now that you mention it, maybe the Colin was talking about a situation
>> like this:
>> 
>> a.h:
>> struct a {
>>     struct b *b;
>> };
>> 
>> b.h:
>> struct b {
>>     struct a *a;
>> };
>> 
>> In this case, those files are interdependent enough that they should
>> probably be merged.  Alternatively, both structs can be declared in a
>> separate header that both a.h and b.h #include.
>
> No need. Just write "struct b;" before the declaration of struct a,
> and vice versa. No need for a definition.

I said "declared", not "defined".  Scattering random declarations
across the code like this *will* lead to trouble.

-- 
M?ns Rullg?rd
mru at inprovide.com