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

[Andrew Cagney]

New commits:
commit 5a55fe99f10d79dbcd6da4f65c74e5a02acee1b7
Author: Andrew Cagney <cagney at gnu.org>
Date:   Mon Jun 27 12:35:11 2022 -0400

    darwin: attempt to handle lack of RT_ADVANCE()
    
    See #751