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

[Andrew Cagney]

New commits:
commit 21f4ef1d5a968b1461ae81242c4995401ed30109
Author: Andrew Cagney <cagney at gnu.org>
Date:   Mon Apr 23 11:05:28 2018 -0400

    shunk: #include <string.h> directly, not via "lswalloc.h" (which isn't needed)