VMS Help POSIX Threads, PTHREAD routines, pthread_cond_timedwait, C Binding  *Conan The Librarian (sorry for the slow response - running on an old VAX)

    #include <pthread.h>
    int
    pthread_cond_timedwait (
             pthread_cond_t   *cond,
             pthread_mutex_t   *mutex,
             const struct timespec   *abstime);