From b8d2428d2cc15a5d9e344e8343a47ae4f81ead2b Mon Sep 17 00:00:00 2001
From: Marius Ungureanu <teromario@yahoo.com>
Date: Thu, 27 Oct 2016 03:14:04 +0300
Subject: [PATCH] Update io.c

---
 mono/io-layer/io.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/mono/io-layer/io.c b/mono/io-layer/io.c
index 4ba61f4955b..7efbfde5917 100644
--- a/mono/io-layer/io.c
+++ b/mono/io-layer/io.c
@@ -1763,11 +1763,13 @@ gpointer CreateFile(const gunichar2 *name, guint32 fileaccess,
 		posix_fadvise (fd, 0, 0, POSIX_FADV_SEQUENTIAL);
 	if (attrs & FILE_FLAG_RANDOM_ACCESS)
 		posix_fadvise (fd, 0, 0, POSIX_FADV_RANDOM);
-#elif defined(PLATFORM_MACOSX) || defined(PLATFORM_BSD)
+#endif
+
+#ifdef F_RDAHEAD
 	if (attrs & FILE_FLAG_SEQUENTIAL_SCAN)
 		fcntl(fd, F_RDAHEAD, 1);
 #endif
-	
+
 #ifndef S_ISFIFO
 #define S_ISFIFO(m) ((m & S_IFIFO) != 0)
 #endif
-- 
2.25.1