* recno/rec_seq.c: Include unused sccsid when LIBC_SCCS defined

   * recno/rec_seq.c: Include unused sccsid when LIBC_SCCS defined

        * recno/rec_close.c (__rec_close): Explicit braces to avoid
        ambiguous `else'

        * btree/bt_split.c (bt_psplit): Parenthesis about && and ||
        conditional.

        * btree/bt_put.c (__bt_put): Extra {} to make nested if/else
        unambiguous.

        * btree/bt_open.c (__bt_open): Add parenthesis to ensure
        precedence ordering.

        * hash/dbm.c (kdb2_dbm_firstkey): Conditionalize defintion of
        variables based on use.

        * hash/hash_func.c: Ifdef out unused static hash functions.

        * hash/hash.c (init_htab): Remove unused variable.

gcc -Wall warnings.

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@12515 dc483132-0cff-0310-8789-dd5450dbe970