thread.c: suppress warning
int*
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59156 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
thread.c: suppress warning
int*aswell as rb_protect.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59156 b2dd03c8-39d4-4d8f-98ff-823fe69b080e