Re: pg_preadv() and pg_pwritev()

[Tom Lane]

Sergey Shinderuk <s.shinde...@postgrespro.ru> writes:
> I noticed that "cc" invoked from command line uses:
> -isysroot /Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk

Hm, how did you determine that exactly?

                        regards, tom lane