elein <elein(at)norcov(dot)com> writes:
> Per docs 12.5.6 Writing Code I ran pg_config --includedir-server to verify
> the location on the C include files. It said /usr/local/pgsql/include/server.
> Neither the files nor the directory were there, however.
Sounds like you did not do "make install-all-headers".
regards, tom lane