From 086c74556d9ea01712c1286f1668bfb6ccbdc7b4 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <slouken@libsdl.org>
Date: Tue, 14 Dec 2021 12:08:36 -0800
Subject: [PATCH] Fixed build warning on iOS

---
 include/SDL_config_iphoneos.h | 1 +
 src/SDL_internal.h            | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/include/SDL_config_iphoneos.h b/include/SDL_config_iphoneos.h
index 42b4a5d21..7cd7b6f3b 100644
--- a/include/SDL_config_iphoneos.h
+++ b/include/SDL_config_iphoneos.h
@@ -134,6 +134,7 @@
 #define HAVE_NANOSLEEP  1
 #define HAVE_SYSCONF    1
 #define HAVE_SYSCTLBYNAME 1
+#define HAVE_O_CLOEXEC 1
 
 /* enable iPhone version of Core Audio driver */
 #define SDL_AUDIO_DRIVER_COREAUDIO 1
diff --git a/src/SDL_internal.h b/src/SDL_internal.h
index c06a4773a..369128237 100644
--- a/src/SDL_internal.h
+++ b/src/SDL_internal.h
@@ -51,7 +51,7 @@
 
 #include "SDL_config.h"
 
-#ifndef HAVE_O_CLOEXEC
+#if !defined(O_CLOEXEC) && !defined(HAVE_O_CLOEXEC)
 #define O_CLOEXEC                       0
 #endif