On Thu, Nov 24, 2022, at 2:16 AM, Florian Weimer wrote: > And fix the header name in the documentation. > > Probing <sys/sysmacros.h> first avoids triggering spurious undeclared > function errors. The error is harmless, but is a distraction when > looking at build differences. Hm, does this just trade spurious errors on platforms that provide sys/sysmacros.h for spurious errors on platforms that provide sys/mkdev.h? zw