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

[Andrew Cagney]

New commits:
commit e83ffefcfe72db8d05bcbffe5290eaa570c84540
Author: Andrew Cagney <cagney at gnu.org>
Date:   Fri Dec 16 14:13:02 2022 -0500

    ip: update ip_cidr
    
    cidr_specified() -> cidr_check()
    numeric_to_cidr() -> ttocidr_num()
    add cidr_prefix() cidr_host() and conversions to subnet/selector
    These are interesting since the conversion is assumed to
    strip the host identifier.