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

[Andrew Cagney]

New commits:
commit d4da3f2ef82e9348ab469c8721e1b7317c555b80
Author: Andrew Cagney <cagney at gnu.org>
Date:   Mon Jul 17 15:41:02 2017 -0400

    logging: replace log_errno()/exit_log_errno() with LOG_ERRNO()/EXIT_LOG_ERRNO()
    
    Use C99's __VA_ARGS__ instead of a magic "e" parameter and two sets of
    paren.