Unbreak the macOS NS build

* src/xdisp.c (expose_window_tree): Declare and define 'f' on
NS as well.  Reported by Herbert J. Skuhra <herbert@gojira.at>.

1 files changed, 0 insertions, 2 deletions

diff --git a/src/xdisp.c b/src/xdisp.c
index 867e5db69b5..ec8dd862302 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -32405,9 +32405,7 @@ expose_window (struct window *w, XRectangle *fr)
 static bool
 expose_window_tree (struct window *w, XRectangle *r)
 {
-#ifndef HAVE_NS
   struct frame *f = XFRAME (w->frame);
-#endif
   bool mouse_face_overwritten_p = false;
 
   while (w && !FRAME_GARBAGED_P (f))