* Added SIGNAL_FLAG_DONT_RESTART_SYSCALL for send_signal_etc() which

utilizes the THREAD_FLAG_DONT_RESTART_SYSCALL (but only in SIGCONT
  for now).
* resume_thread() is now using that flag to be compatible with BeOS.
* This fixes the Terminal hanging on close.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@24045 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/system/kernel/signal.cpp

@@ -499,6 +499,9 @@ deliver_signal(struct thread *thread, uint signal, uint32 flags)
 			if (thread->state == B_THREAD_SUSPENDED)
 				scheduler_enqueue_in_run_queue(thread);
 
+			if ((flags & SIGNAL_FLAG_DONT_RESTART_SYSCALL) != 0)
+				atomic_or(&thread->flags, THREAD_FLAGS_DONT_RESTART_SYSCALL);
+
 			atomic_and(&thread->sig_pending, ~STOP_SIGNALS);
 				// remove any pending stop signals
 			break;