SDL: Allow SDL_oldnames.h to be completely disabled

From cdbd1be8c6f2a72538dd4e8e5edd982299bc4651 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Tue, 27 Dec 2022 12:30:37 -0800
Subject: [PATCH] Allow SDL_oldnames.h to be completely disabled

---
 include/SDL3/SDL_oldnames.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/SDL3/SDL_oldnames.h b/include/SDL3/SDL_oldnames.h
index 735e1460b569..d9948a5e7c41 100644
--- a/include/SDL3/SDL_oldnames.h
+++ b/include/SDL3/SDL_oldnames.h
@@ -362,7 +362,7 @@
 #define SDL_GetPointDisplayIndex SDL_GetDisplayIndexForPoint
 #define SDL_GetRectDisplayIndex SDL_GetDisplayIndexForRect
 
-#else /* !SDL_ENABLE_OLD_NAMES */
+#elif !defined(SDL_DISABLE_OLD_NAMES)
 
 /* ##SDL_audio.h */
 #define SDL_AudioStreamAvailable SDL_AudioStreamAvailable_renamed_SDL_GetAudioStreamAvailable