1 files changed, 5 insertions, 9 deletions
diff --git a/macosx/tclMacOSXNotify.c b/macosx/tclMacOSXNotify.c
index 1523400..8f1dbba 100644
--- a/macosx/tclMacOSXNotify.c
+++ b/macosx/tclMacOSXNotify.c
@@ -755,7 +755,7 @@ StartNotifierThread(void)
 
 void
 Tcl_FinalizeNotifier(
-    ClientData clientData)		/* Not used. */
+    ClientData clientData)
 {
     ThreadSpecificData *tsdPtr;
 
@@ -942,11 +942,9 @@ Tcl_SetTimer(
 
 static void
 TimerWakeUp(
-    CFRunLoopTimerRef timer,
-    void *info)
+    TCL_UNUSED(CFRunLoopTimerRef),
+    TCL_UNUSED(ClientData))
 {
-    (void)timer;
-    (void)info;
 }
 
 /*
@@ -1450,12 +1448,11 @@ QueueFileEvents(
 
 static void
 UpdateWaitingListAndServiceEvents(
-    CFRunLoopObserverRef observer,
+    TCL_UNUSED(CFRunLoopObserverRef),
     CFRunLoopActivity activity,
     void *info)
 {
     ThreadSpecificData *tsdPtr = (ThreadSpecificData *)info;
-    (void)observer;
 
     if (tsdPtr->sleeping) {
 	return;
@@ -1830,14 +1827,13 @@ TclUnixWaitForFile(
 
 static TCL_NORETURN void
 NotifierThreadProc(
-    ClientData dummy)	/* Not used. */
+    TCL_UNUSED(ClientData))
 {
     ThreadSpecificData *tsdPtr;
     fd_set readableMask, writableMask, exceptionalMask;
     int i, numFdBits = 0, polling;
     struct timeval poll = {0., 0.}, *timePtr;
     char buf[2];
-    (void)dummy;
 
     /*
      * Look for file events and report them to interested threads.