IPAddr#to_range. a patch from okkez <okkez000 AT gmail.com> in
[ruby-dev:35091].
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@17940 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* NEWS: Mention ipaddr enhancements.
* lib/ipaddr.rb (in_addr, in6_addr, addr_mask): Make some minor
code optimization.
* lib/ipaddr.rb (<=>): Implement IPAddr#<=> and make IPAddr
comparable.
* lib/ipaddr.rb (succ): Implement IPAddr#succ. You can now create
a range between two IPAddr's, which (Range) object is
enumerable.
* lib/ipaddr.rb (to_range): A new method to create a Range object
for the (network) address.
* lib/ipaddr.rb (coerce_other): Support type coercion and make &,
|, == and include? accept a string or an integer instead of an
IPAddr object as the argument.
* lib/ipaddr.rb (initialize): Give better error messages.
* lib/ipaddr.rb: Improve documentation.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@13710 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
AF_INET6 is defined on MinGW.
* lib/ipaddr.rb (AF_INET6): workaround in the environment which does
not support IPv6.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@5187 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
