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

[Andrew Cagney]

New commits:
commit 47a17790617aa8cdca63e0b9d574506b9120d8a9
Author: Andrew Cagney <cagney at gnu.org>
Date:   Wed May 20 13:48:09 2020 -0400

    foodgroups: simplify parser, use tto{ipproto,port}() instead of ttoprotoport()
    
    Drop puzzling code allowing EOF instead of the second port.