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

[Andrew Cagney]

New commits:
commit 5e9c39ca9551dffd61c20c41a1d52321f17b4d99
Author: Andrew Cagney <cagney at gnu.org>
Date:   Tue Jan 8 21:16:08 2019 -0500

    logging: replace LSWBUF_ARRAY() with buf = array_as_fmtbuf(...)

commit c69dc250051c98135a18a8ec79f7e9165f56c5df
Author: Andrew Cagney <cagney at gnu.org>
Date:   Fri Dec 14 15:21:30 2018 -0500

    logging: move struct lswlog to fmtbuf.[hc] and define opaque fmtbuf_t type
    
    Wrap old calls.  Better separate a formatted string buffer from
    the logging code.