From db4ea2bf78835cb547f8e2ea4d019cfb00e7a481 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jakub=20Oko=C5=84ski?= <jakub@okonski.org>
Date: Mon, 11 Jun 2018 05:56:35 +0200
Subject: Make preadv take immutable slice of IoVecs, fixes #913

---
 src/sys/uio.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/sys/uio.rs')

diff --git a/src/sys/uio.rs b/src/sys/uio.rs
index 305c2ad0..45860be5 100644
--- a/src/sys/uio.rs
+++ b/src/sys/uio.rs
@@ -51,7 +51,7 @@ pub fn pwritev(fd: RawFd, iov: &[IoVec<&[u8]>],
           target_os = "linux",
           target_os = "netbsd",
           target_os = "openbsd"))]
-pub fn preadv(fd: RawFd, iov: &mut [IoVec<&mut [u8]>],
+pub fn preadv(fd: RawFd, iov: &[IoVec<&mut [u8]>],
               offset: off_t) -> Result<usize> {
     let res = unsafe {
         libc::preadv(fd, iov.as_ptr() as *const libc::iovec, iov.len() as c_int, offset)
-- 
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