[cairo] make return buffers more obvious

[Bill Spitzak]

Can const be used? Perhaps with a "#define const /*nothing*/" on compilers
that don't actually support it?

On Thu, Dec 17, 2015 at 4:44 PM, Enrico Weigelt, metux IT consult <
enrico.weigelt at gr13.net> wrote:

> Hi folks,
>
> when reading the code, it's not entirely obvious, which variables
> passed structs are touched (or filled) by some function.
>
> Is there anyhing we could do to make it easier to recognize ?
> Maybe some naming convention ?
>
>
> --mtx
>
> --
> Enrico Weigelt,
> metux IT consulting
> +49-151-27565287
> --
> cairo mailing list
> cairo at cairographics.org
> http://lists.cairographics.org/mailman/listinfo/cairo
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