7.1beta4. In addition, I solved the conversion function problem which was

described in one of my last mails. The problem was I used malloc() instead

of palloc(). Thanks to all of you who developed 7.1 and helped solving the

conversion function problem.

Regards, Zoltan

--

Kov\'acs, Zolt\'an

kovacsz@pc10.radnoti-szeged.sulinet.hu

http://www.math.u-szeged.hu/~kovzol

ftp://pc10.radnoti-szeged.sulinet.hu/home/kovacsz