orafce - orafce: some parts of plvstr and plvchr was implemented

Log Message:
-----------
some parts of plvstr and plvchr was implemented

Modified Files:
--------------
    orafce:
        Makefile (r1.5 -> r1.6)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/Makefile.diff?r1=1.5&r2=1.6)
        orafunc.sql (r1.4 -> r1.5)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/orafunc.sql.diff?r1=1.4&r2=1.5)
        orafunc.sql.in (r1.10 -> r1.11)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/orafunc.sql.in.diff?r1=1.10&r2=1.11)

Added Files:
-----------
    orafce:
        README.orafunc (r1.9)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/README.orafunc?rev=1.9&content-type=text/x-cvsweb-markup)
        plvstr.c (r1.1)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/plvstr.c?rev=1.1&content-type=text/x-cvsweb-markup)