* thread_pthread.c (rb_thread_create_timer_thread): Show error
  message instead of error number.

* cont.c (fiber_machine_stack_alloc): Ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43694 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2013-11-17

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43695 b2dd03c8-39d4-4d8f-98ff-823fe69b080e