* 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/thread.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2007, Axel Dörfler, [email protected].
+ * Copyright 2002-2008, Axel Dörfler, [email protected].
  * Distributed under the terms of the MIT License.
  *
  * Copyright 2001-2002, Travis Geiselbrecht. All rights reserved.
@@ -2345,7 +2345,10 @@ resume_thread(thread_id id)
 	if (id <= 0)
 		return B_BAD_VALUE;
 
-	return send_signal(id, SIGCONT);
+	return send_signal_etc(id, SIGCONT, SIGNAL_FLAG_DONT_RESTART_SYSCALL);
+		// This retains compatibility to BeOS which documents the
+		// combination of suspend_thread() and resume_thread() to
+		// interrupt threads waiting on semaphores.
 }