merge revision(s) r48884,r48885: [Backport #10615]
* signal.c (ruby_signal): since SIGKILL is not supported by MSVCRT, should be treated before calling signal(3). [Bug #10615]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@49370 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) r48884,r48885: [Backport #10615]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@49370 b2dd03c8-39d4-4d8f-98ff-823fe69b080e