On Sun, Apr 2, 2023, at 5:36 PM, Paul Eggert wrote: > That error case is not very important, since programs are not likely > to exercise it. The really serious failures are for long-dead systems > (Ultrix 4.3, NextSTEP 3.2) that we no longer need to worry about. > > AC_FUNC_GETGROUPS has been documented as being obsolescent since > Autoconf 2.70 (2020). I think changing it to report a failure on macOS > and FreeBSD is more likely to cause problems than cure them.
Yeah, on reflection I agree with that. My goal here is to get rid of all internal uses of AC_EGREP_CPP and AC_EGREP_HEADER. I don't think we should aggressively add to the list of -Wobsolete warnings in what's supposed to be a bugfix release. Therefore, how about I revise this patch to remove the case for freebsd* | darwin*, and make no other changes? zw