diff --git a/Xext/namespace/hook-windowproperty.c b/Xext/namespace/hook-windowproperty.c
index f427c634f..afd478369 100644
--- a/Xext/namespace/hook-windowproperty.c
+++ b/Xext/namespace/hook-windowproperty.c
@@ -11,14 +11,6 @@
 #include "namespace.h"
 #include "hooks.h"
 
-static inline Bool winIsRoot(WindowPtr pWin) {
-    if (!pWin)
-        return FALSE;
-    if (pWin->drawable.pScreen->root == pWin)
-        return TRUE;
-    return FALSE;
-}
-
 void hookWindowProperty(CallbackListPtr *pcbl, void *unused, void *calldata)
 {
     XNS_HOOK_HEAD(PropertyFilterParam);
diff --git a/hw/vfb/InitOutput.c b/hw/vfb/InitOutput.c
index cd3b2e0a8..6a7ca7c55 100644
--- a/hw/vfb/InitOutput.c
+++ b/hw/vfb/InitOutput.c
@@ -259,13 +259,6 @@ ddxGiveUp(enum ExitCode error)
     }
 }
 
-#ifdef __APPLE__
-void
-DarwinHandleGUI(int argc, char *argv[])
-{
-}
-#endif
-
 void
 OsVendorInit(void)
 {
diff --git a/hw/xnest/Init.c b/hw/xnest/Init.c
index 8f88c1edd..1eb49b645 100644
--- a/hw/xnest/Init.c
+++ b/hw/xnest/Init.c
@@ -154,13 +154,6 @@ ddxGiveUp(enum ExitCode error)
     xnestCloseDisplay();
 }
 
-#ifdef __APPLE__
-void
-DarwinHandleGUI(int argc, char *argv[])
-{
-}
-#endif
-
 void
 OsVendorInit(void)
 {
diff --git a/hw/xquartz/applewm.c b/hw/xquartz/applewm.c
index 41ae6f280..096f7fc7b 100644
--- a/hw/xquartz/applewm.c
+++ b/hw/xquartz/applewm.c
@@ -690,7 +690,6 @@ SNotifyEvent(xAppleWMNotifyEvent *from, xAppleWMNotifyEvent *to)
 static int
 SProcAppleWMQueryVersion(register ClientPtr client)
 {
-    REQUEST(xAppleWMQueryVersionReq);
     return ProcAppleWMQueryVersion(client);
 }
 
diff --git a/hw/xquartz/mach-startup/bundle_trampoline.c b/hw/xquartz/mach-startup/bundle_trampoline.c
index f8611269b..9c58f3ee8 100644
--- a/hw/xquartz/mach-startup/bundle_trampoline.c
+++ b/hw/xquartz/mach-startup/bundle_trampoline.c
@@ -50,7 +50,7 @@
  * needs and simply execs the startup script which then execs the main binary.
  */
 
-static char *executable_path() {
+static char *executable_path(void) {
     uint32_t bufsize = PATH_MAX;
     char *buf = calloc(1, bufsize);
 
diff --git a/hw/xquartz/xpr/appledri.c b/hw/xquartz/xpr/appledri.c
index c01ee9bf7..7810df86a 100644
--- a/hw/xquartz/xpr/appledri.c
+++ b/hw/xquartz/xpr/appledri.c
@@ -394,7 +394,6 @@ SNotifyEvent(xAppleDRINotifyEvent *from,
 static int
 SProcAppleDRIQueryVersion(register ClientPtr client)
 {
-    REQUEST(xAppleDRIQueryVersionReq);
     return ProcAppleDRIQueryVersion(client);
 }