@@ -83,13 +83,14 @@
  * released. You can specify nil as object if you want the old object to be
  * released and don't want any new object for the TLS key.
  *
  * \param key The Thread Local Storage key
  * \param obj The object the Thread Local Storage key will be set to
+ * \return The old object, autoreleased
  */
-+ setObject: (OFObject*)obj
-  forTLSKey: (OFTLSKey*)key;
++ (id)setObject: (OFObject*)obj
+      forTLSKey: (OFTLSKey*)key;
 
 /**
  * Returns the object for the specified Thread Local Storage key.
  *
  * \param key The Thread Local Storage key
@@ -147,11 +148,11 @@
 - (void)handleTermination;
 
 /**
  * Starts the thread.
  */
-- start;
+- (void)start;
 
 /**
  * Joins a thread.
  *
  * \return The object returned by the main method of the thread.
@@ -173,11 +174,11 @@
 + mutex;
 
 /**
  * Locks the mutex.
  */
-- lock;
+- (void)lock;
 
 /**
  * Tries to lock the mutex and returns a boolean whether the mutex could be
  * acquired.
  *
@@ -186,7 +187,7 @@
 - (BOOL)tryLock;
 
 /**
  * Unlocks the mutex.
  */
-- unlock;
+- (void)unlock;
 @end