On Mon, Jul 24, 2017 at 10:12:59AM -0700, Stefan Beller wrote: > > Interestingly I have no problems compiling it here. I wonder if Stefan's > > config.mak is supplying -std=c89 or some other restrictive flag. Or if > > his compiler is a different version (though I tried with gcc-6, gcc-4.9, > > and clang-3.8). > > Before this patch, I only had > CFLAGS += -g -O0 > in config.mak (as I switched working directories recently), I'll throw in > DEVELOPER=1 > > My compiler version is ancient (gcc 4.8.4-2ubuntu1~14.04.3) > apparently (why did I never check in this environment?) Ah, indeed, it's the compiler version. And I actually screwed up my gcc-4.9 test. It complains, too. It looks like the default for gcc bumped from gnu90 to gnu11 in gcc 5. -Peff