{getaddrinfo,getnameinfo}.c: fix for old platforms
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40568 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
{getaddrinfo,getnameinfo}.c: fix for old platforms
defined, e.g., older VC.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40568 b2dd03c8-39d4-4d8f-98ff-823fe69b080e