A.4.1 Current Cancellation Points

The following functions are cancellation points:

   accept()              recvfrom()
   aio_suspend()         recvmsg()
   close()               select()
   connect()             sem_wait()
   creat()               send()
   fcntl()               sendmsg()
   fsync()               sendto()
   mq_receive()          shutdown()
   mq_send()             sigwaitinfo()
   msync()               sigsuspend()
   nanosleep()           sigtimedwait()
   open()                sigwait()
   pause()               sleep()
   pthread_cond_         system()
   timedwait()           tcdrain()
   pthread_cond_         wait()
   wait()                waitpid()
   pthread_delay_np      write()
   pthread_join          writev()
   pthread_
   testcancel()
   read()
   readv()
   recv()