orafce - orafce: Corection of NVL, NVL2 functions.

Log Message:
-----------
Corection of NVL, NVL2 functions. Problem with compilation on 8.2 solved.

Modified Files:
--------------
orafce:
Makefile (r1.2 -> r1.3)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/Makefile.diff?r1=1.2&r2=1.3)
datefce.c (r1.4 -> r1.5)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/datefce.c.diff?r1=1.4&r2=1.5)
orafunc.sql.in (r1.6 -> r1.7)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/orafunc.sql.in.diff?r1=1.6&r2=1.7)
putline.c (r1.1 -> r1.2)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/putline.c.diff?r1=1.1&r2=1.2)