Re: [png-mng-implement] Better definition for PNG_UNUSED

[Tom L. <tg...@ss...>]

Cosmin Truta <co...@cs...> writes:
> At this point I'm all for
> #define PNG_UNUSED(arg) (void)arg;

This is, and has been for very many years, the recognized locution for
suppressing "unused argument" warnings.  Does anyone actually have
evidence of a compiler that doesn't understand it?

			regards, tom lane