Log Message:
Update to 1.8, provided by Dieter Roelants in PR 28557:
1.8  Thu Jul  1 23:21:14 EDT 2004
        - Fix handling for the case where we we're quoting
          a false but defined string. From Stephen Quinney.

1.7  Wed Jun 16 16:54:57 EDT 2004

        - New maintainer learns to remove his debugging output

1.6  Wed Jun 16 13:36:00 EDT 2004

        - New maintainer
        - Better handle attempts to quote an empty or undef string