From 781f5bf419dbcd355231927a94464a56aaf4e17d Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <icculus@icculus.org>
Date: Thu, 2 Aug 2012 03:04:43 -0400
Subject: [PATCH] Check for alternate __unix__ predef.

---
 physfs_platforms.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/physfs_platforms.h b/physfs_platforms.h
index 9a185fc..112193c 100644
--- a/physfs_platforms.h
+++ b/physfs_platforms.h
@@ -38,7 +38,7 @@
 #  endif
 #elif defined(macintosh)
 #  error Classic Mac OS support was dropped from PhysicsFS 2.0. Move to OS X.
-#elif defined(unix)
+#elif defined(unix) || defined(__unix__)
 #  define PHYSFS_PLATFORM_UNIX
 #  define PHYSFS_PLATFORM_POSIX
 #else