Gem.freebsd_platform?

freebsd_platform?

# File tmp/rubies/ruby-3.4.1/lib/rubygems.rb, line 1047
def self.freebsd_platform?
  RbConfig::CONFIG["host_os"].to_s.include?("bsd")
end

Is this platform FreeBSD

See also .finish_resolve .host .find_unresolved_default_spec .host= also in 4.1 · 4.0