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

[Andrew Cagney]

New commits:
commit 30a2a9a5d76834129dc9f93b4b2632bc1a0d56d6
Author: Andrew Cagney <cagney at gnu.org>
Date:   Wed Jan 17 10:50:53 2018 -0500

    ip_address: ISO-C-ify portof() et.al., rename to ip_address.c
    
    Fix signature of sockaddrof().