From 74209d44527007877e56edac57705f4267c0da5e Mon Sep 17 00:00:00 2001
From: Anonymous Maarten <anonymous.maarten@gmail.com>
Date: Mon, 27 Mar 2023 18:42:49 +0200
Subject: [PATCH] Fix -Wundef warnings due to use of unguarded __RISCOS__

---
 src/thread/pthread/SDL_systhread.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/thread/pthread/SDL_systhread.c b/src/thread/pthread/SDL_systhread.c
index cd11acc67c..5b39e3b1ad 100644
--- a/src/thread/pthread/SDL_systhread.c
+++ b/src/thread/pthread/SDL_systhread.c
@@ -176,7 +176,7 @@ SDL_ThreadID(void)
 
 int SDL_SYS_SetThreadPriority(SDL_ThreadPriority priority)
 {
-#if __RISCOS__
+#if defined(__RISCOS__)
     /* FIXME: Setting thread priority does not seem to be supported */
     return 0;
 #else