[libdvdnav-devel] [RFC PATCH] src/dvd_input.c: Rework css/non css function calling

[Lawrence D'Oliveiro]

On Fri, 24 Oct 2014 17:18:17 +0100, Andrew Clayton wrote:

> One way to fix this would be to use __attribute__((unused)) in the
> variables being passed in, however I believe this is a GCC extension
> and this would maybe break other platforms.

It would be easy enough to add an autoconf directive that checks
whether “__attribute__((unused))” is accepted by the compiler, and
#define UNUSED to be this if so, or empty if not.