Peter Eisentraut <peter_e@gmx.net> writes:
> Well, FNM_CASEFOLD is not POSIX, and Autoconf thinks it's a GNU
> extension, which has obviously crept into other systems. So you'd need
> to use AC_FUNC_FNMATCH_GNU, but that also requires you to use the GNU
> replacement implementation. (A bit stupid, but then again, if you are
> trying to use GNU features, whose replacement implementation are you
> going to use.)
It's also fair to wonder whether an appropriate set of case folding
rules is going to get used.
regards, tom lane