@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2008-2021 Jonathan Schleifer <js@nil.im>
+ * Copyright (c) 2008-2022 Jonathan Schleifer <js@nil.im>
  *
  * All rights reserved.
  *
  * This file is part of ObjFW. It may be distributed under the terms of the
  * Q Public License 1.0, which can be found in the file LICENSE.QPL included in
@@ -157,10 +157,16 @@
 OFPlainThread
 OFCurrentPlainThread(void)
 {
 	return OFTLSKeyGet(threadKey);
 }
+
+bool
+OFPlainThreadIsCurrent(OFPlainThread thread)
+{
+	return (thread->task == FindTask(NULL));
+}
 
 int
 OFPlainThreadJoin(OFPlainThread thread)
 {
 	ObtainSemaphore(&thread->semaphore);