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

[Andrew Cagney]

New commits:
commit 25880e53d1d63154ea9633464476e80cbdf3246d
Author: Andrew Cagney <cagney at gnu.org>
Date:   Thu Oct 3 21:38:08 2019 -0400

    ip: add said_addresss()
    
    and more notes

commit f8ef456c439c51e06ac4b81238bc2d6fa50e9785
Author: Andrew Cagney <cagney at gnu.org>
Date:   Thu Oct 3 11:04:13 2019 -0400

    ip_info: add .any_endpoint for [::]:0 or 0.0.0.0:0, test

commit b4ec1a031c8dd24cf901311890253dea49bb441a
Author: Andrew Cagney <cagney at gnu.org>
Date:   Thu Oct 3 11:04:50 2019 -0400

    ipcheck: move CHECK_ADDRESS() to ipcheck.h header so it can be shared