* tests/test-cnd.c (cnd_wait_routine, cnd_timedwait_routine): Report to
the main thread if this thread comes too late.
(test_cnd_wait, test_cnd_timedwait): Return a 'skipped' value.
(main): Print SKIP instead of OK if the essence of the test was skipped.
* tests/test-cond.c (cond_routine, timedcond_routine): Report to the
main thread if this thread comes too late.
(test_cond, test_timedcond): Return a 'skipped' value.
(main): Print SKIP instead of OK if the essence of the test was skipped.
* tests/test-pthread-cond.c (pthread_cond_wait_routine,
pthread_cond_timedwait_routine): Report to the main thread if this
thread comes too late.
(test_pthread_cond_wait, test_pthread_cond_timedwait): Return a
'skipped' value.
(main): Print SKIP instead of OK if the essence of the test was skipped.