[Swan-commit] Changes to ref refs/heads/master

[D. Hugh Redelmeier]

New commits:
commit ec3054f1c17e521adc38d452cfb9539c4a42fa65
Author: D. Hugh Redelmeier <hugh at mimosa.com>
Date:   Wed Mar 6 03:07:39 2013 -0500

    * address re-entrancy
    - add NOT RE-ENTRANT comments where evident
    - make bitnamesofb() re-entrant
    - add a jame_str function to do what people try to use strncpy for
    - replace confusing global buffer diag_space with local variables
    - convert some file-static variables to function-static