* include/ruby/win32.h: include winsock headers in extern "C++" for C++ extension libraries. * include/ruby/missing.h (vsnprintf): workaround for VC++. [ruby-core:23096]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@24287 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merges r24179 from trunk into ruby_1_9_1.¶
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@24287 b2dd03c8-39d4-4d8f-98ff-823fe69b080e