[Swan-commit] Changes to ref refs/heads/hugh-wip

[D. Hugh Redelmeier]

New commits:
commit 3fd49060a2278d14373ba873a5b3b22ae7b7f314
Author: D. Hugh Redelmeier <hugh at mimosa.com>
Date:   Thu Oct 31 02:19:37 2013 -0400

    - delete programs/pluto/ikeping.c: its exports were not used
    - C programmers should not normally define identifiers with a leading underscore
    - make more things static
    - undo some bad uncrustification
    - simplify and clarify some code