On Tue, Jun 29, 2021 at 10:23:49AM +0200, Andreas Fink wrote: > Does that gcc extension work with all compilers, especially clang? > I had to look up the thread where this was discussed. https://lore.kernel.org/lkml/20200731045301.GI75549@unreal/ I was wrong. It started as a GCC extension but was made part of the standard in C11. So we should be good. https://lore.kernel.org/lkml/20200731140452.GE24045@xxxxxxxx/ regards, dan carpenter