Log Message:
-----------
8.1 doesn't provide PG_VERSION_NUM. Assume the source is built on 8.1 if PG_VERSION_NUM doesn't exist.
Modified Files:
--------------
orafce:
orafunc.h (r1.15 -> r1.16)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/orafunc.h.diff?r1=1.15&r2=1.16)