- pthread_mutex_lock (&cgps_thread_lock);
- if (cgps_thread_shutdown == CGPS_TRUE)
- {
- return CGPS_FALSE;
- }
- pthread_mutex_unlock (&cgps_thread_lock);
- nanosleep (&pause_th, NULL);
- }
+ pthread_mutex_lock (&cgps_thread_lock);
+ pthread_cond_timedwait (&cgps_thread_cond, &cgps_thread_lock,
+ &CDTIME_T_TO_TIMESPEC (until));
+
+ int ret = !cgps_thread_shutdown;