orafce - orafce: add support for dbms_random (skeleton only)

Log Message:
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add support for dbms_random (skeleton only)

Modified Files:
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orafce:
Makefile (r1.31 -> r1.32)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/Makefile?r1=1.31&r2=1.32)
orafunc.sql.in (r1.60 -> r1.61)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/orafunc.sql.in?r1=1.60&r2=1.61)
uninstall_orafunc.sql (r1.11 -> r1.12)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/uninstall_orafunc.sql?r1=1.11&r2=1.12)

Added Files:
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orafce:
random.c (r1.1)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/random.c?rev=1.1&content-type=text/x-cvsweb-markup)