Log Message:
-----------
Clean up check_keywords.pl script, making it 'strict' and removing a few
leftover unused variables.
Laurent Laborde
Modified Files:
--------------
pgsql/src/tools:
check_keywords.pl (r1.1 -> r1.2)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/tools/check_keywords.pl?r1=1.1&r2=1.2)