SDL: SDL_CheckWindowDisplayChanged() is a static function

SDL Commits
1 
From 9eb19d2bf2848f57f61dd684ae61a9b967ec73fb Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Wed, 22 Feb 2023 15:34:44 -0800
Subject: [PATCH] SDL_CheckWindowDisplayChanged() is a static function

---
 src/video/SDL_video.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/video/SDL_video.c b/src/video/SDL_video.c
index 6b3358cbc6c3..2a4c0eab57d0 100644
--- a/src/video/SDL_video.c
+++ b/src/video/SDL_video.c
@@ -1252,7 +1252,7 @@ SDL_DisplayID SDL_GetDisplayForWindow(SDL_Window *window)
     return displayID;
 }
 
-void SDL_CheckWindowDisplayChanged(SDL_Window *window)
+static void SDL_CheckWindowDisplayChanged(SDL_Window *window)
 {
     SDL_DisplayID displayID = SDL_GetDisplayForWindowPosition(window);