* include/ruby/ruby.h (rb_funcall_passing_block): add prototype.

a patch by James M. Lawrence at [ruby-core:35501]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31119 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

test/-ext-/funcall/test_passing_block.rb

@@ -0,0 +1,22 @@
+require 'test/unit'
+
+class TestFuncall < Test::Unit::TestCase
+  module Relay
+    def self.target(*args, &block)
+      yield(*args) if block
+    end
+  end
+  require '-test-/funcall/funcall'
+
+  def test_with_funcall2
+    ok = nil
+    Relay.with_funcall2("feature#4504") {|arg| ok = arg || true}
+    assert_nil(ok)
+  end
+
+  def test_with_funcall_passing_block
+    ok = nil
+    Relay.with_funcall_passing_block("feature#4504") {|arg| ok = arg || true}
+    assert_equal("feature#4504", ok)
+  end
+end