From e7fffa05e02771025bfd207e0c0339b90304aed8 Mon Sep 17 00:00:00 2001
From: Markus Unterwaditzer <markus@unterwaditzer.net>
Date: Fri, 26 Aug 2016 03:05:29 +0200
Subject: [PATCH] Add FcntlArg::F_FULLFSYNC

https://developer.apple.com/library/ios/documentation/System/Conceptual/ManPages_iPhoneOS/man2/fsync.2.html
---
 src/fcntl.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/fcntl.rs b/src/fcntl.rs
index 75e1254960..962ab06177 100644
--- a/src/fcntl.rs
+++ b/src/fcntl.rs
@@ -46,6 +46,8 @@ pub enum FcntlArg<'a> {
     F_ADD_SEALS(SealFlag),
     #[cfg(target_os = "linux")]
     F_GET_SEALS,
+    #[cfg(any(target_os = "macos", target_os = "ios")]
+    F_FULLFSYNC,
 
     // TODO: Rest of flags
 }
@@ -69,6 +71,8 @@ pub fn fcntl(fd: RawFd, arg: FcntlArg) -> Result<c_int> {
             F_ADD_SEALS(flag) => libc::fcntl(fd, ffi::F_ADD_SEALS, flag.bits()),
             #[cfg(target_os = "linux")]
             F_GET_SEALS => libc::fcntl(fd, ffi::F_GET_SEALS),
+            #[cfg(any(target_os = "macos", target_os = "ios")]
+            F_FULLFSYNC => libc::fcntl(fd, ffi::F_FULLFSYNC),
             #[cfg(any(target_os = "linux", target_os = "android"))]
             _ => unimplemented!()
         }