From 5db605ad599a56ed79969b929732fabf03374ae1 Mon Sep 17 00:00:00 2001
From: Bryant Mairs <bryantmairs@google.com>
Date: Sun, 14 Jan 2018 09:58:24 -0800
Subject: Implement Copy/Clone for all types missing it

---
 src/fcntl.rs           | 1 +
 src/lib.rs             | 1 +
 src/pty.rs             | 1 +
 src/sys/select.rs      | 1 +
 src/sys/signal.rs      | 3 +++
 src/sys/socket/addr.rs | 2 +-
 src/sys/statvfs.rs     | 1 +
 src/sys/uio.rs         | 1 +
 src/unistd.rs          | 1 +
 9 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/fcntl.rs b/src/fcntl.rs
index a42a2201..e5263627 100644
--- a/src/fcntl.rs
+++ b/src/fcntl.rs
@@ -267,6 +267,7 @@ pub fn fcntl(fd: RawFd, arg: FcntlArg) -> Result<c_int> {
     Errno::result(res)
 }
 
+#[derive(Clone, Copy)]
 pub enum FlockArg {
     LockShared,
     LockExclusive,
diff --git a/src/lib.rs b/src/lib.rs
index 445d9386..f0510bd3 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -13,6 +13,7 @@
 #![deny(unused_qualifications)]
 #![deny(unstable_features)]
 #![deny(unused_import_braces)]
+#![deny(missing_copy_implementations)]
 
 extern crate bytes;
 #[macro_use]
diff --git a/src/pty.rs b/src/pty.rs
index ea0e543d..07afba33 100644
--- a/src/pty.rs
+++ b/src/pty.rs
@@ -17,6 +17,7 @@ use errno::Errno;
 ///
 /// This is returned by `openpty`.  Note that this type does *not* implement `Drop`, so the user
 /// must manually close the file descriptors.
+#[derive(Clone, Copy)]
 pub struct OpenptyResult {
     pub master: RawFd,
     pub slave: RawFd,
diff --git a/src/sys/select.rs b/src/sys/select.rs
index 5b88c997..aece239c 100644
--- a/src/sys/select.rs
+++ b/src/sys/select.rs
@@ -10,6 +10,7 @@ pub use libc::FD_SETSIZE;
 
 // FIXME: Change to repr(transparent) once it's stable
 #[repr(C)]
+#[derive(Clone, Copy)]
 pub struct FdSet(libc::fd_set);
 
 impl FdSet {
diff --git a/src/sys/signal.rs b/src/sys/signal.rs
index f533b1b2..fbd3e2d1 100644
--- a/src/sys/signal.rs
+++ b/src/sys/signal.rs
@@ -163,6 +163,7 @@ const SIGNALS: [Signal; 31] = [
 
 pub const NSIG: libc::c_int = 32;
 
+#[derive(Clone, Copy)]
 pub struct SignalIterator {
     next: usize,
 }
@@ -359,6 +360,7 @@ pub enum SigHandler {
     SigAction(extern fn(libc::c_int, *mut libc::siginfo_t, *mut libc::c_void))
 }
 
+#[derive(Clone, Copy)]
 pub struct SigAction {
     sigaction: libc::sigaction
 }
@@ -528,6 +530,7 @@ mod sigevent {
     /// Used to request asynchronous notification of the completion of certain
     /// events, such as POSIX AIO and timers.
     #[repr(C)]
+    #[derive(Clone, Copy)]
     pub struct SigEvent {
         sigevent: libc::sigevent
     }
diff --git a/src/sys/socket/addr.rs b/src/sys/socket/addr.rs
index af8db15a..6b3438a6 100644
--- a/src/sys/socket/addr.rs
+++ b/src/sys/socket/addr.rs
@@ -392,7 +392,7 @@ impl fmt::Debug for InetAddr {
  * ===== IpAddr =====
  *
  */
-
+#[derive(Clone, Copy)]
 pub enum IpAddr {
     V4(Ipv4Addr),
     V6(Ipv6Addr),
diff --git a/src/sys/statvfs.rs b/src/sys/statvfs.rs
index e4b00b37..dc7327d9 100644
--- a/src/sys/statvfs.rs
+++ b/src/sys/statvfs.rs
@@ -57,6 +57,7 @@ libc_bitflags!(
 /// For more information see the [`statvfs(3)` man pages](http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/sys_statvfs.h.html).
 // FIXME: Replace with repr(transparent)
 #[repr(C)]
+#[derive(Clone, Copy)]
 pub struct Statvfs(libc::statvfs);
 
 impl Statvfs {
diff --git a/src/sys/uio.rs b/src/sys/uio.rs
index 7447f3ff..00ba1050 100644
--- a/src/sys/uio.rs
+++ b/src/sys/uio.rs
@@ -67,6 +67,7 @@ pub fn pread(fd: RawFd, buf: &mut [u8], offset: off_t) -> Result<usize>{
 /// and [`process_vm_writev`](fn.process_vm_writev.html).
 #[cfg(target_os = "linux")]
 #[repr(C)]
+#[derive(Clone, Copy)]
 pub struct RemoteIoVec {
     /// The starting address of this slice (`iov_base`).
     pub base: usize,
diff --git a/src/unistd.rs b/src/unistd.rs
index e1a2b61e..2c2d7c66 100644
--- a/src/unistd.rs
+++ b/src/unistd.rs
@@ -822,6 +822,7 @@ pub fn write(fd: RawFd, buf: &[u8]) -> Result<usize> {
 /// [`lseek`]: ./fn.lseek.html
 /// [`lseek64`]: ./fn.lseek64.html
 #[repr(i32)]
+#[derive(Clone, Copy)]
 pub enum Whence {
     /// Specify an offset relative to the start of the file.
     SeekSet = libc::SEEK_SET,
-- 
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