Fabien COELHO <coelho(at)cri(dot)ensmp(dot)fr> writes:
> Indeed, there are hundreds of warnings around "pg_printf_attribute_m"
> added with gcc 7.3.0 on by ubuntu 18.04 laptop, thanks to 3a60c8ff.
Oh? What warnings exactly? I would not expect any new warnings except
on platforms where gcc believes the local printf is non POSIX compliant,
which certainly ought not happen on any non-obsolete Linux.
regards, tom lane