On Fri, Aug 19, 2016 at 08:45:49AM +0200, Jakub Jelinek wrote: > On Fri, Aug 19, 2016 at 01:50:52PM +0800, lhmouse wrote: > > Given the `_fxsave()` function returning `void`, it is invalid C but valid > > C++: > > It is also a GNU C extension.
And GCC warns with -Wpedantic (but not without). It does the "correct" thing in either case. Segher