Peter Eisentraut <peter_e@gmx.net> writes:
> We don't have portable support for %zu formats until 9.4. The
> backpatches to 9.3 and earlier need to use %lu.
Good point --- and something that seems like it'll be an ongoing gotcha.
Have we got any buildfarm critters that could be configured to throw
errors about this?
regards, tom lane