Changes to libpgtcl submitted by: wieck@sapserv.debis.de (Jan Wieck)

Changes to libpgtcl submitted by: wieck@sapserv.debis.de (Jan Wieck)

Adds:

    -lAttributes

        Returns another format of the results attribute list. Per
        attribute a sublist  of  {{attname}  atttype  attlen}  is
        returned  and  an  empty  string  if  no attributes where
        received.

    -numAttrs

        Returns the number of attributes in the result.