From 490a7173ec0ad521bc22eb7ed8482e0cc54d92d2 Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Wed, 11 Jan 2006 05:57:36 +0000
Subject: sync with glibc

---
 libc/sysdeps/linux/x86_64/bits/fcntl.h | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'libc/sysdeps/linux/x86_64/bits/fcntl.h')

diff --git a/libc/sysdeps/linux/x86_64/bits/fcntl.h b/libc/sysdeps/linux/x86_64/bits/fcntl.h
index 6ba65c7c6..9198c70bd 100644
--- a/libc/sysdeps/linux/x86_64/bits/fcntl.h
+++ b/libc/sysdeps/linux/x86_64/bits/fcntl.h
@@ -193,3 +193,11 @@ struct flock64
 # define POSIX_FADV_DONTNEED	4 /* Don't need these pages.  */
 # define POSIX_FADV_NOREUSE	5 /* Data will be accessed once.  */
 #endif
+
+__BEGIN_DECLS
+
+/* Provide kernel hint to read ahead.  */
+extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count)
+    __THROW;
+
+__END_DECLS
-- 
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