From f6b7121c23ec860635a8134fae2809831911c28e Mon Sep 17 00:00:00 2001
From: Alexander Overvoorde <overv161@gmail.com>
Date: Sat, 3 Oct 2015 23:10:42 +0200
Subject: [PATCH] Implement platform_is_steam_overlay_attached for unix

---
 src/platform/unix.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/platform/unix.c b/src/platform/unix.c
index 602709bb63..e38b55671f 100644
--- a/src/platform/unix.c
+++ b/src/platform/unix.c
@@ -23,6 +23,7 @@
 
 #include "../cmdline.h"
 #include "../openrct2.h"
+#include <dlfcn.h>
 
 /**
  * Unix, linux and fallback entry point to OpenRCT2.
@@ -42,5 +43,9 @@ char platform_get_path_separator()
 }
 */
 
+bool platform_is_steam_overlay_attached() {
+	return dlopen("gameoverlayrenderer.so", RTLD_NOLOAD) != NULL;
+}
+
 #endif
 #endif