From: Tias Guns <tias@ulyssis.org>
Date: Sun, 5 Aug 2012 16:00:19 +0200
Subject: [PATCH] fix readahead, add syscall

fix readahead, add simple syscall
Can only be tested with LFS support (not patched yet)

from 'misc-syscalls' by Dan Drown
http://dan.drown.org/android/src/busybox/
---
 libbb/missing_syscalls.c |    5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libbb/missing_syscalls.c b/libbb/missing_syscalls.c
index 474accb..913f00e 100644
--- a/libbb/missing_syscalls.c
+++ b/libbb/missing_syscalls.c
@@ -75,6 +75,11 @@ int semget(key_t key, int nsems, int semflg)
   return syscall(__NR_semget, key, nsems, semflg);
 }
 
+ssize_t readahead(int fd, off64_t offset, size_t count)
+{
+  return syscall(__NR_readahead, fd, offset, count);
+}
+
 struct msqid_ds; /* #include <linux/msg.h> */
 int msgctl(int msqid, int cmd, struct msqid_ds *buf)
 {
-- 
1.7.10.4