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

[Andrew Cagney]

New commits:
commit 16ebb3c860b777a8a2e5714fe2d9e4372de9308c
Author: Andrew Cagney <cagney at gnu.org>
Date:   Fri Jan 26 10:49:56 2018 -0500

    ip_address: change [hn]setportof() into pure functions
    
    Makes code like call(hsetportof(addr, port)) easier.