Hi, On Tue, Jul 10, 2018 at 10:19 AM, 이재훈 <ljhh0...@gmail.com> wrote: > > I want to use TransactionIdEquals() function in freelist.c file. > Then, I included a header file, "access/xact.h" for the function. > > However, in make command, compiler send implicit declaration of function > warning and then undefined reference at linking time. > > How could I overcome this problem? :(
This macro is actually defined in access/transam.h.
