SDL: Removed spurious "extern"

From b9743eabddd2a26afcccc4767f7e7f30390b29aa Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Thu, 5 Feb 2026 14:06:51 -0800
Subject: [PATCH] Removed spurious "extern"

---
 src/video/uikit/SDL_uikitpen.m | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/video/uikit/SDL_uikitpen.m b/src/video/uikit/SDL_uikitpen.m
index f2975c4e31259..9e370006853a5 100644
--- a/src/video/uikit/SDL_uikitpen.m
+++ b/src/video/uikit/SDL_uikitpen.m
@@ -134,7 +134,7 @@ static void UIKit_HandlePenAxes(SDL_Window *window, NSTimeInterval nstimestamp,
 }
 
 #if !defined(SDL_PLATFORM_TVOS)
-extern void UIKit_HandlePenHover(SDL_uikitview *view, UIHoverGestureRecognizer *recognizer)
+void UIKit_HandlePenHover(SDL_uikitview *view, UIHoverGestureRecognizer *recognizer)
 {
     float zOffset = 0.0f;
     if (@available(iOS 16.1, *)) {