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

[Andrew Cagney]

New commits:
commit 94a8680d501154f4a85b6219094e8f5ef3d31b4d
Author: Andrew Cagney <cagney at gnu.org>
Date:   Sun Jul 7 08:16:24 2019 -0400

    logging: move whack's RC prepend to whack_raw()
    
    Eliminate whack_log_pre(), simplify lswlog_to_whack_stream().
    
    It uses sendmsg() to build up "NN "+<message>+"\n" but just note
    that this is 'cos it is easy, not that maybe it is fast.

commit d185235fcc024f81a0c09a2b838f9366e9222f12
Author: Andrew Cagney <cagney at gnu.org>
Date:   Sun Jul 7 08:07:44 2019 -0400

    logging: add jambuf_as_shunk(), simplify jambuf_as_chunk()