Log Message:
-----------
cleanup to make it backward compatible with the stable version. It passes the regression tests now.
Modified Files:
--------------
fd:
algutils.c (r1.27 -> r1.28)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/fulldisjunction/fd/algutils.c.diff?r1=1.27&r2=1.28)