func' from
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37681 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
func' fromint *skip_interrupt' to `VALUE *flags'.If (flags & RUBY_CALL_WO_GVL_FLAG_SKIP_CHECK_INTS) is not zero,
then skip checking interrupt.
[ruby-core:46547]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37681 b2dd03c8-39d4-4d8f-98ff-823fe69b080e