Auto merge of #23963 - alexcrichton:rollup, r=alexcrichton

1 files changed, 168 insertions, 138 deletions

diff --git a/src/liblibc/lib.rs b/src/liblibc/lib.rs
index b7162c4a177..44d689059d1 100644
--- a/src/liblibc/lib.rs
+++ b/src/liblibc/lib.rs
@@ -227,7 +227,7 @@ pub mod types {
                 pub type rlim_t = u64;
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct glob_t {
+                #[derive(Copy, Clone)] pub struct glob_t {
                     pub gl_pathc: size_t,
                     pub gl_pathv: *mut *mut c_char,
                     pub gl_offs:  size_t,
@@ -240,23 +240,23 @@ pub mod types {
                 }
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct timeval {
+                #[derive(Copy, Clone)] pub struct timeval {
                     pub tv_sec: time_t,
                     pub tv_usec: suseconds_t,
                 }
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct timespec {
+                #[derive(Copy, Clone)] pub struct timespec {
                     pub tv_sec: time_t,
                     pub tv_nsec: c_long,
                 }
 
-                #[derive(Copy)] pub enum timezone {}
+                pub enum timezone {}
 
                 pub type sighandler_t = size_t;
 
                 #[repr(C)]
-                #[derive(Copy)]
+                #[derive(Copy, Clone)]
                 pub struct rlimit {
                     pub rlim_cur: rlim_t,
                     pub rlim_max: rlim_t,
@@ -269,7 +269,7 @@ pub mod types {
                 // This is also specified in POSIX 2001, but only has two fields. All implementors
                 // implement BSD 4.3 version.
                 #[repr(C)]
-                #[derive(Copy)]
+                #[derive(Copy, Clone)]
                 pub struct rusage {
                     pub ru_utime: timeval,
                     pub ru_stime: timeval,
@@ -299,7 +299,7 @@ pub mod types {
                 pub type in_port_t = u16;
                 pub type in_addr_t = u32;
                 #[repr(C)]
-                #[derive(Copy)] pub struct sockaddr {
+                #[derive(Copy, Clone)] pub struct sockaddr {
                     pub sa_family: sa_family_t,
                     pub sa_data: [u8; 14],
                 }
@@ -312,19 +312,22 @@ pub mod types {
                     #[cfg(target_pointer_width = "64")]
                     pub __ss_pad2: [u8; 128 - 2 * 8],
                 }
+                impl ::core::clone::Clone for sockaddr_storage {
+                    fn clone(&self) -> sockaddr_storage { *self }
+                }
                 #[repr(C)]
-                #[derive(Copy)] pub struct sockaddr_in {
+                #[derive(Copy, Clone)] pub struct sockaddr_in {
                     pub sin_family: sa_family_t,
                     pub sin_port: in_port_t,
                     pub sin_addr: in_addr,
                     pub sin_zero: [u8; 8],
                 }
                 #[repr(C)]
-                #[derive(Copy)] pub struct in_addr {
+                #[derive(Copy, Clone)] pub struct in_addr {
                     pub s_addr: in_addr_t,
                 }
                 #[repr(C)]
-                #[derive(Copy)] pub struct sockaddr_in6 {
+                #[derive(Copy, Clone)] pub struct sockaddr_in6 {
                     pub sin6_family: sa_family_t,
                     pub sin6_port: in_port_t,
                     pub sin6_flowinfo: u32,
@@ -332,21 +335,21 @@ pub mod types {
                     pub sin6_scope_id: u32,
                 }
                 #[repr(C)]
-                #[derive(Copy)] pub struct in6_addr {
+                #[derive(Copy, Clone)] pub struct in6_addr {
                     pub s6_addr: [u16; 8]
                 }
                 #[repr(C)]
-                #[derive(Copy)] pub struct ip_mreq {
+                #[derive(Copy, Clone)] pub struct ip_mreq {
                     pub imr_multiaddr: in_addr,
                     pub imr_interface: in_addr,
                 }
                 #[repr(C)]
-                #[derive(Copy)] pub struct ip6_mreq {
+                #[derive(Copy, Clone)] pub struct ip6_mreq {
                     pub ipv6mr_multiaddr: in6_addr,
                     pub ipv6mr_interface: c_uint,
                 }
                 #[repr(C)]
-                #[derive(Copy)] pub struct addrinfo {
+                #[derive(Copy, Clone)] pub struct addrinfo {
                     pub ai_flags: c_int,
                     pub ai_family: c_int,
                     pub ai_socktype: c_int,
@@ -372,9 +375,12 @@ pub mod types {
                     pub sun_family: sa_family_t,
                     pub sun_path: [c_char; 108]
                 }
+                impl ::core::clone::Clone for sockaddr_un {
+                    fn clone(&self) -> sockaddr_un { *self }
+                }
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct ifaddrs {
+                #[derive(Copy, Clone)] pub struct ifaddrs {
                     pub ifa_next: *mut ifaddrs,
                     pub ifa_name: *mut c_char,
                     pub ifa_flags: c_uint,
@@ -465,7 +471,7 @@ pub mod types {
                 pub type blkcnt_t = i32;
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct stat {
+                #[derive(Copy, Clone)] pub struct stat {
                     pub st_dev: dev_t,
                     pub __pad1: c_short,
                     pub st_ino: ino_t,
@@ -489,13 +495,13 @@ pub mod types {
                 }
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct utimbuf {
+                #[derive(Copy, Clone)] pub struct utimbuf {
                     pub actime: time_t,
                     pub modtime: time_t,
                 }
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct pthread_attr_t {
+                #[derive(Copy, Clone)] pub struct pthread_attr_t {
                     pub __size: [u32; 9]
                 }
             }
@@ -510,7 +516,7 @@ pub mod types {
                 pub type blkcnt_t = u32;
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct stat {
+                #[derive(Copy, Clone)] pub struct stat {
                     pub st_dev: c_ulonglong,
                     pub __pad0: [c_uchar; 4],
                     pub __st_ino: ino_t,
@@ -533,13 +539,13 @@ pub mod types {
                 }
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct utimbuf {
+                #[derive(Copy, Clone)] pub struct utimbuf {
                     pub actime: time_t,
                     pub modtime: time_t,
                 }
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct pthread_attr_t {
+                #[derive(Copy, Clone)] pub struct pthread_attr_t {
                     pub __size: [u32; 9]
                 }
             }
@@ -556,7 +562,7 @@ pub mod types {
                 pub type blkcnt_t = i32;
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct stat {
+                #[derive(Copy, Clone)] pub struct stat {
                     pub st_dev: c_ulong,
                     pub st_pad1: [c_long; 3],
                     pub st_ino: ino_t,
@@ -580,13 +586,13 @@ pub mod types {
                 }
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct utimbuf {
+                #[derive(Copy, Clone)] pub struct utimbuf {
                     pub actime: time_t,
                     pub modtime: time_t,
                 }
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct pthread_attr_t {
+                #[derive(Copy, Clone)] pub struct pthread_attr_t {
                     pub __size: [u32; 9]
                 }
             }
@@ -595,7 +601,7 @@ pub mod types {
             pub mod extra {
                 use types::os::arch::c95::{c_ushort, c_int, c_uchar};
                 #[repr(C)]
-                #[derive(Copy)] pub struct sockaddr_ll {
+                #[derive(Copy, Clone)] pub struct sockaddr_ll {
                     pub sll_family: c_ushort,
                     pub sll_protocol: c_ushort,
                     pub sll_ifindex: c_int,
@@ -667,7 +673,7 @@ pub mod types {
                 pub type blkcnt_t = i64;
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct stat {
+                #[derive(Copy, Clone)] pub struct stat {
                     pub st_dev: dev_t,
                     pub st_ino: ino_t,
                     pub st_nlink: nlink_t,
@@ -689,13 +695,13 @@ pub mod types {
                 }
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct utimbuf {
+                #[derive(Copy, Clone)] pub struct utimbuf {
                     pub actime: time_t,
                     pub modtime: time_t,
                 }
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct pthread_attr_t {
+                #[derive(Copy, Clone)] pub struct pthread_attr_t {
                     pub __size: [u64; 7]
                 }
             }
@@ -711,7 +717,7 @@ pub mod types {
                 pub type blkcnt_t = i64;
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct stat {
+                #[derive(Copy, Clone)] pub struct stat {
                     pub st_dev: dev_t,
                     pub st_ino: ino_t,
                     pub st_mode: mode_t,
@@ -734,13 +740,13 @@ pub mod types {
                 }
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct utimbuf {
+                #[derive(Copy, Clone)] pub struct utimbuf {
                     pub actime: time_t,
                     pub modtime: time_t,
                 }
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct pthread_attr_t {
+                #[derive(Copy, Clone)] pub struct pthread_attr_t {
                     pub __size: [u64; 8]
                 }
             }
@@ -750,7 +756,7 @@ pub mod types {
             }
             pub mod extra {
                 use types::os::arch::c95::{c_ushort, c_int, c_uchar};
-                #[derive(Copy)] pub struct sockaddr_ll {
+                #[derive(Copy, Clone)] pub struct sockaddr_ll {
                     pub sll_family: c_ushort,
                     pub sll_protocol: c_ushort,
                     pub sll_ifindex: c_int,
@@ -777,7 +783,7 @@ pub mod types {
                 pub type rlim_t = i64;
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct glob_t {
+                #[derive(Copy, Clone)] pub struct glob_t {
                     pub gl_pathc:  size_t,
                     pub __unused1: size_t,
                     pub gl_offs:   size_t,
@@ -794,23 +800,23 @@ pub mod types {
                 }
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct timeval {
+                #[derive(Copy, Clone)] pub struct timeval {
                     pub tv_sec: time_t,
                     pub tv_usec: suseconds_t,
                 }
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct timespec {
+                #[derive(Copy, Clone)] pub struct timespec {
                     pub tv_sec: time_t,
                     pub tv_nsec: c_long,
                 }
 
-                #[derive(Copy)] pub enum timezone {}
+                pub enum timezone {}
 
                 pub type sighandler_t = size_t;
 
                 #[repr(C)]
-                #[derive(Copy)]
+                #[derive(Copy, Clone)]
                 pub struct rlimit {
                     pub rlim_cur: rlim_t,
                     pub rlim_max: rlim_t,
@@ -821,7 +827,7 @@ pub mod types {
                 use types::os::common::posix01::timeval;
                 use types::os::arch::c95::c_long;
                 #[repr(C)]
-                #[derive(Copy)]
+                #[derive(Copy, Clone)]
                 pub struct rusage {
                     pub ru_utime: timeval,
                     pub ru_stime: timeval,
@@ -851,13 +857,13 @@ pub mod types {
                 pub type in_port_t = u16;
                 pub type in_addr_t = u32;
                 #[repr(C)]
-                #[derive(Copy)] pub struct sockaddr {
+                #[derive(Copy, Clone)] pub struct sockaddr {
                     pub sa_len: u8,
                     pub sa_family: sa_family_t,
                     pub sa_data: [u8; 14],
                 }
                 #[repr(C)]
-                #[derive(Copy)] pub struct sockaddr_storage {
+                #[derive(Copy, Clone)] pub struct sockaddr_storage {
                     pub ss_len: u8,
                     pub ss_family: sa_family_t,
                     pub __ss_pad1: [u8; 6],
@@ -865,7 +871,7 @@ pub mod types {
                     pub __ss_pad2: [u8; 112],
                 }
                 #[repr(C)]
-                #[derive(Copy)] pub struct sockaddr_in {
+                #[derive(Copy, Clone)] pub struct sockaddr_in {
                     pub sin_len: u8,
                     pub sin_family: sa_family_t,
                     pub sin_port: in_port_t,
@@ -873,11 +879,11 @@ pub mod types {
                     pub sin_zero: [u8; 8],
                 }
                 #[repr(C)]
-                #[derive(Copy)] pub struct in_addr {
+                #[derive(Copy, Clone)] pub struct in_addr {
                     pub s_addr: in_addr_t,
                 }
                 #[repr(C)]
-                #[derive(Copy)] pub struct sockaddr_in6 {
+                #[derive(Copy, Clone)] pub struct sockaddr_in6 {
                     pub sin6_len: u8,
                     pub sin6_family: sa_family_t,
                     pub sin6_port: in_port_t,
@@ -886,21 +892,21 @@ pub mod types {
                     pub sin6_scope_id: u32,
                 }
                 #[repr(C)]
-                #[derive(Copy)] pub struct in6_addr {
+                #[derive(Copy, Clone)] pub struct in6_addr {
                     pub s6_addr: [u16; 8]
                 }
                 #[repr(C)]
-                #[derive(Copy)] pub struct ip_mreq {
+                #[derive(Copy, Clone)] pub struct ip_mreq {
                     pub imr_multiaddr: in_addr,
                     pub imr_interface: in_addr,
                 }
                 #[repr(C)]
-                #[derive(Copy)] pub struct ip6_mreq {
+                #[derive(Copy, Clone)] pub struct ip6_mreq {
                     pub ipv6mr_multiaddr: in6_addr,
                     pub ipv6mr_interface: c_uint,
                 }
                 #[repr(C)]
-                #[derive(Copy)] pub struct addrinfo {
+                #[derive(Copy, Clone)] pub struct addrinfo {
                     pub ai_flags: c_int,
                     pub ai_family: c_int,
                     pub ai_socktype: c_int,
@@ -911,13 +917,13 @@ pub mod types {
                     pub ai_next: *mut addrinfo,
                 }
                 #[repr(C)]
-                #[derive(Copy)] pub struct sockaddr_un {
+                #[derive(Copy, Clone)] pub struct sockaddr_un {
                     pub sun_len: u8,
                     pub sun_family: sa_family_t,
                     pub sun_path: [c_char; 104]
                 }
                 #[repr(C)]
-                #[derive(Copy)] pub struct ifaddrs {
+                #[derive(Copy, Clone)] pub struct ifaddrs {
                     pub ifa_next: *mut ifaddrs,
                     pub ifa_name: *mut c_char,
                     pub ifa_flags: c_uint,
@@ -984,7 +990,7 @@ pub mod types {
                 pub type blkcnt_t = i64;
                 pub type fflags_t = u32;
                 #[repr(C)]
-                #[derive(Copy)] pub struct stat {
+                #[derive(Copy, Clone)] pub struct stat {
                     pub st_dev: dev_t,
                     pub st_ino: ino_t,
                     pub st_mode: mode_t,
@@ -1010,7 +1016,7 @@ pub mod types {
                 }
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct utimbuf {
+                #[derive(Copy, Clone)] pub struct utimbuf {
                     pub actime: time_t,
                     pub modtime: time_t,
                 }
@@ -1039,7 +1045,7 @@ pub mod types {
                 pub type rlim_t = i64;
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct glob_t {
+                #[derive(Copy, Clone)] pub struct glob_t {
                     pub gl_pathc:  size_t,
                     pub __unused1: size_t,
                     pub gl_offs:   size_t,
@@ -1056,23 +1062,23 @@ pub mod types {
                 }
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct timeval {
+                #[derive(Copy, Clone)] pub struct timeval {
                     pub tv_sec: time_t,
                     pub tv_usec: suseconds_t,
                 }
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct timespec {
+                #[derive(Copy, Clone)] pub struct timespec {
                     pub tv_sec: time_t,
                     pub tv_nsec: c_long,
                 }
 
-                #[derive(Copy)] pub enum timezone {}
+                pub enum timezone {}
 
                 pub type sighandler_t = size_t;
 
                 #[repr(C)]
-                #[derive(Copy)]
+                #[derive(Copy, Clone)]
                 pub struct rlimit {
                     pub rlim_cur: rlim_t,
                     pub rlim_max: rlim_t,
@@ -1083,7 +1089,7 @@ pub mod types {
                 use types::os::common::posix01::timeval;
                 use types::os::arch::c95::c_long;
                 #[repr(C)]
-                #[derive(Copy)]
+                #[derive(Copy, Clone)]
                 pub struct rusage {
                     pub ru_utime: timeval,
                     pub ru_stime: timeval,
@@ -1113,13 +1119,13 @@ pub mod types {
                 pub type in_port_t = u16;
                 pub type in_addr_t = u32;
                 #[repr(C)]
-                #[derive(Copy)] pub struct sockaddr {
+                #[derive(Copy, Clone)] pub struct sockaddr {
                     pub sa_len: u8,
                     pub sa_family: sa_family_t,
                     pub sa_data: [u8; 14],
                 }
                 #[repr(C)]
-                #[derive(Copy)] pub struct sockaddr_storage {
+                #[derive(Copy, Clone)] pub struct sockaddr_storage {
                     pub ss_len: u8,
                     pub ss_family: sa_family_t,
                     pub __ss_pad1: [u8; 6],
@@ -1127,7 +1133,7 @@ pub mod types {
                     pub __ss_pad2: [u8; 112],
                 }
                 #[repr(C)]
-                #[derive(Copy)] pub struct sockaddr_in {
+                #[derive(Copy, Clone)] pub struct sockaddr_in {
                     pub sin_len: u8,
                     pub sin_family: sa_family_t,
                     pub sin_port: in_port_t,
@@ -1135,11 +1141,11 @@ pub mod types {
                     pub sin_zero: [u8; 8],
                 }
                 #[repr(C)]
-                #[derive(Copy)] pub struct in_addr {
+                #[derive(Copy, Clone)] pub struct in_addr {
                     pub s_addr: in_addr_t,
                 }
                 #[repr(C)]
-                #[derive(Copy)] pub struct sockaddr_in6 {
+                #[derive(Copy, Clone)] pub struct sockaddr_in6 {
                     pub sin6_len: u8,
                     pub sin6_family: sa_family_t,
                     pub sin6_port: in_port_t,
@@ -1148,21 +1154,21 @@ pub mod types {
                     pub sin6_scope_id: u32,
                 }
                 #[repr(C)]
-                #[derive(Copy)] pub struct in6_addr {
+                #[derive(Copy, Clone)] pub struct in6_addr {
                     pub s6_addr: [u16; 8]
                 }
                 #[repr(C)]
-                #[derive(Copy)] pub struct ip_mreq {
+                #[derive(Copy, Clone)] pub struct ip_mreq {
                     pub imr_multiaddr: in_addr,
                     pub imr_interface: in_addr,
                 }
                 #[repr(C)]
-                #[derive(Copy)] pub struct ip6_mreq {
+                #[derive(Copy, Clone)] pub struct ip6_mreq {
                     pub ipv6mr_multiaddr: in6_addr,
                     pub ipv6mr_interface: c_uint,
                 }
                 #[repr(C)]
-                #[derive(Copy)] pub struct addrinfo {
+                #[derive(Copy, Clone)] pub struct addrinfo {
                     pub ai_flags: c_int,
                     pub ai_family: c_int,
                     pub ai_socktype: c_int,
@@ -1173,13 +1179,13 @@ pub mod types {
                     pub ai_next: *mut addrinfo,
                 }
                 #[repr(C)]
-                #[derive(Copy)] pub struct sockaddr_un {
+                #[derive(Copy, Clone)] pub struct sockaddr_un {
                     pub sun_len: u8,
                     pub sun_family: sa_family_t,
                     pub sun_path: [c_char; 104]
                 }
                 #[repr(C)]
-                #[derive(Copy)] pub struct ifaddrs {
+                #[derive(Copy, Clone)] pub struct ifaddrs {
                     pub ifa_next: *mut ifaddrs,
                     pub ifa_name: *mut c_char,
                     pub ifa_flags: c_uint,
@@ -1246,7 +1252,7 @@ pub mod types {
                 pub type fflags_t = u32;
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct stat {
+                #[derive(Copy, Clone)] pub struct stat {
                     pub st_ino: ino_t,
                     pub st_nlink: nlink_t,
                     pub st_dev: dev_t,
@@ -1271,7 +1277,7 @@ pub mod types {
                     pub st_qspare2: int64_t,
                 }
                 #[repr(C)]
-                #[derive(Copy)] pub struct utimbuf {
+                #[derive(Copy, Clone)] pub struct utimbuf {
                     pub actime: time_t,
                     pub modtime: time_t,
                 }
@@ -1301,7 +1307,7 @@ pub mod types {
 
                 #[cfg(target_os = "bitrig")]
                 #[repr(C)]
-                #[derive(Copy)] pub struct glob_t {
+                #[derive(Copy, Clone)] pub struct glob_t {
                     pub gl_pathc:  c_int,
                     pub gl_matchc: c_int,
                     pub gl_offs:   c_int,
@@ -1318,7 +1324,7 @@ pub mod types {
 
                 #[cfg(target_os = "openbsd")]
                 #[repr(C)]
-                #[derive(Copy)] pub struct glob_t {
+                #[derive(Copy, Clone)] pub struct glob_t {
                     pub gl_pathc:  c_int,
                     pub __unused1: c_int,
                     pub gl_offs:   c_int,
@@ -1336,23 +1342,23 @@ pub mod types {
                 }
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct timeval {
+                #[derive(Copy, Clone)] pub struct timeval {
                     pub tv_sec: time_t,
                     pub tv_usec: suseconds_t,
                 }
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct timespec {
+                #[derive(Copy, Clone)] pub struct timespec {
                     pub tv_sec: time_t,
                     pub tv_nsec: c_long,
                 }
 
-                #[derive(Copy)] pub enum timezone {}
+                pub enum timezone {}
 
                 pub type sighandler_t = size_t;
 
                 #[repr(C)]
-                #[derive(Copy)]
+                #[derive(Copy, Clone)]
                 pub struct rlimit {
                     pub rlim_cur: rlim_t,
                     pub rlim_max: rlim_t,
@@ -1363,7 +1369,7 @@ pub mod types {
                 use types::os::common::posix01::timeval;
                 use types::os::arch::c95::c_long;
                 #[repr(C)]
-                #[derive(Copy)]
+                #[derive(Copy, Clone)]
                 pub struct rusage {
                     pub ru_utime: timeval,
                     pub ru_stime: timeval,
@@ -1393,13 +1399,13 @@ pub mod types {
                 pub type in_port_t = u16;
                 pub type in_addr_t = u32;
                 #[repr(C)]
-                #[derive(Copy)] pub struct sockaddr {
+                #[derive(Copy, Clone)] pub struct sockaddr {
                     pub sa_len: u8,
                     pub sa_family: sa_family_t,
                     pub sa_data: [u8; 14],
                 }
                 #[repr(C)]
-                #[derive(Copy)] pub struct sockaddr_storage {
+                #[derive(Copy, Clone)] pub struct sockaddr_storage {
                     pub ss_len: u8,
                     pub ss_family: sa_family_t,
                     pub __ss_pad1: [u8; 6],
@@ -1407,7 +1413,7 @@ pub mod types {
                     pub __ss_pad3: [u8; 240],
                 }
                 #[repr(C)]
-                #[derive(Copy)] pub struct sockaddr_in {
+                #[derive(Copy, Clone)] pub struct sockaddr_in {
                     pub sin_len: u8,
                     pub sin_family: sa_family_t,
                     pub sin_port: in_port_t,
@@ -1415,11 +1421,11 @@ pub mod types {
                     pub sin_zero: [u8; 8],
                 }
                 #[repr(C)]
-                #[derive(Copy)] pub struct in_addr {
+                #[derive(Copy, Clone)] pub struct in_addr {
                     pub s_addr: in_addr_t,
                 }
                 #[repr(C)]
-                #[derive(Copy)] pub struct sockaddr_in6 {
+                #[derive(Copy, Clone)] pub struct sockaddr_in6 {
                     pub sin6_len: u8,
                     pub sin6_family: sa_family_t,
                     pub sin6_port: in_port_t,
@@ -1428,21 +1434,21 @@ pub mod types {
                     pub sin6_scope_id: u32,
                 }
                 #[repr(C)]
-                #[derive(Copy)] pub struct in6_addr {
+                #[derive(Copy, Clone)] pub struct in6_addr {
                     pub s6_addr: [u16; 8]
                 }
                 #[repr(C)]
-                #[derive(Copy)] pub struct ip_mreq {
+                #[derive(Copy, Clone)] pub struct ip_mreq {
                     pub imr_multiaddr: in_addr,
                     pub imr_interface: in_addr,
                 }
                 #[repr(C)]
-                #[derive(Copy)] pub struct ip6_mreq {
+                #[derive(Copy, Clone)] pub struct ip6_mreq {
                     pub ipv6mr_multiaddr: in6_addr,
                     pub ipv6mr_interface: c_uint,
                 }
                 #[repr(C)]
-                #[derive(Copy)] pub struct addrinfo {
+                #[derive(Copy, Clone)] pub struct addrinfo {
                     pub ai_flags: c_int,
                     pub ai_family: c_int,
                     pub ai_socktype: c_int,
@@ -1453,13 +1459,13 @@ pub mod types {
                     pub ai_next: *mut addrinfo,
                 }
                 #[repr(C)]
-                #[derive(Copy)] pub struct sockaddr_un {
+                #[derive(Copy, Clone)] pub struct sockaddr_un {
                     pub sun_len: u8,
                     pub sun_family: sa_family_t,
                     pub sun_path: [c_char; 104]
                 }
                 #[repr(C)]
-                #[derive(Copy)] pub struct ifaddrs {
+                #[derive(Copy, Clone)] pub struct ifaddrs {
                     pub ifa_next: *mut ifaddrs,
                     pub ifa_name: *mut c_char,
                     pub ifa_flags: c_uint,
@@ -1526,7 +1532,7 @@ pub mod types {
                 pub type fflags_t = u32; // type not declared, but struct stat have u_int32_t
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct stat {
+                #[derive(Copy, Clone)] pub struct stat {
                     pub st_mode: mode_t,
                     pub st_dev: dev_t,
                     pub st_ino: ino_t,
@@ -1549,7 +1555,7 @@ pub mod types {
                     pub st_birthtime_nsec: c_long,
                 }
                 #[repr(C)]
-                #[derive(Copy)] pub struct utimbuf {
+                #[derive(Copy, Clone)] pub struct utimbuf {
                     pub actime: time_t,
                     pub modtime: time_t,
                 }
@@ -1576,7 +1582,7 @@ pub mod types {
                 // pub Note: this is the struct called stat64 in Windows. Not stat,
                 // nor stati64.
                 #[repr(C)]
-                #[derive(Copy)] pub struct stat {
+                #[derive(Copy, Clone)] pub struct stat {
                     pub st_dev: dev_t,
                     pub st_ino: ino_t,
                     pub st_mode: u16,
@@ -1592,24 +1598,24 @@ pub mod types {
 
                 // note that this is called utimbuf64 in Windows
                 #[repr(C)]
-                #[derive(Copy)] pub struct utimbuf {
+                #[derive(Copy, Clone)] pub struct utimbuf {
                     pub actime: time64_t,
                     pub modtime: time64_t,
                 }
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct timeval {
+                #[derive(Copy, Clone)] pub struct timeval {
                     pub tv_sec: c_long,
                     pub tv_usec: c_long,
                 }
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct timespec {
+                #[derive(Copy, Clone)] pub struct timespec {
                     pub tv_sec: time_t,
                     pub tv_nsec: c_long,
                 }
 
-                #[derive(Copy)] pub enum timezone {}
+                pub enum timezone {}
             }
 
             pub mod bsd44 {
@@ -1622,7 +1628,7 @@ pub mod types {
                 pub type in_port_t = u16;
                 pub type in_addr_t = u32;
                 #[repr(C)]
-                #[derive(Copy)] pub struct sockaddr {
+                #[derive(Copy, Clone)] pub struct sockaddr {
                     pub sa_family: sa_family_t,
                     pub sa_data: [u8; 14],
                 }
@@ -1633,19 +1639,22 @@ pub mod types {
                     pub __ss_align: i64,
                     pub __ss_pad2: [u8; 112],
                 }
+                impl ::core::clone::Clone for sockaddr_storage {
+                    fn clone(&self) -> sockaddr_storage { *self }
+                }
                 #[repr(C)]
-                #[derive(Copy)] pub struct sockaddr_in {
+                #[derive(Copy, Clone)] pub struct sockaddr_in {
                     pub sin_family: sa_family_t,
                     pub sin_port: in_port_t,
                     pub sin_addr: in_addr,
                     pub sin_zero: [u8; 8],
                 }
                 #[repr(C)]
-                #[derive(Copy)] pub struct in_addr {
+                #[derive(Copy, Clone)] pub struct in_addr {
                     pub s_addr: in_addr_t,
                 }
                 #[repr(C)]
-                #[derive(Copy)] pub struct sockaddr_in6 {
+                #[derive(Copy, Clone)] pub struct sockaddr_in6 {
                     pub sin6_family: sa_family_t,
                     pub sin6_port: in_port_t,
                     pub sin6_flowinfo: u32,
@@ -1653,21 +1662,21 @@ pub mod types {
                     pub sin6_scope_id: u32,
                 }
                 #[repr(C)]
-                #[derive(Copy)] pub struct in6_addr {
+                #[derive(Copy, Clone)] pub struct in6_addr {
                     pub s6_addr: [u16; 8]
                 }
                 #[repr(C)]
-                #[derive(Copy)] pub struct ip_mreq {
+                #[derive(Copy, Clone)] pub struct ip_mreq {
                     pub imr_multiaddr: in_addr,
                     pub imr_interface: in_addr,
                 }
                 #[repr(C)]
-                #[derive(Copy)] pub struct ip6_mreq {
+                #[derive(Copy, Clone)] pub struct ip6_mreq {
                     pub ipv6mr_multiaddr: in6_addr,
                     pub ipv6mr_interface: c_uint,
                 }
                 #[repr(C)]
-                #[derive(Copy)] pub struct addrinfo {
+                #[derive(Copy, Clone)] pub struct addrinfo {
                     pub ai_flags: c_int,
                     pub ai_family: c_int,
                     pub ai_socktype: c_int,
@@ -1682,6 +1691,9 @@ pub mod types {
                     pub sun_family: sa_family_t,
                     pub sun_path: [c_char; 108]
                 }
+                impl ::core::clone::Clone for sockaddr_un {
+                    fn clone(&self) -> sockaddr_un { *self }
+                }
             }
         }
 
@@ -1807,7 +1819,7 @@ pub mod types {
                 pub type LPCH = *mut CHAR;
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct SECURITY_ATTRIBUTES {
+                #[derive(Copy, Clone)] pub struct SECURITY_ATTRIBUTES {
                     pub nLength: DWORD,
                     pub lpSecurityDescriptor: LPVOID,
                     pub bInheritHandle: BOOL,
@@ -1831,7 +1843,7 @@ pub mod types {
                 pub type int64 = i64;
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct STARTUPINFO {
+                #[derive(Copy, Clone)] pub struct STARTUPINFO {
                     pub cb: DWORD,
                     pub lpReserved: LPWSTR,
                     pub lpDesktop: LPWSTR,
@@ -1854,7 +1866,7 @@ pub mod types {
                 pub type LPSTARTUPINFO = *mut STARTUPINFO;
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct PROCESS_INFORMATION {
+                #[derive(Copy, Clone)] pub struct PROCESS_INFORMATION {
                     pub hProcess: HANDLE,
                     pub hThread: HANDLE,
                     pub dwProcessId: DWORD,
@@ -1863,7 +1875,7 @@ pub mod types {
                 pub type LPPROCESS_INFORMATION = *mut PROCESS_INFORMATION;
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct SYSTEM_INFO {
+                #[derive(Copy, Clone)] pub struct SYSTEM_INFO {
                     pub wProcessorArchitecture: WORD,
                     pub wReserved: WORD,
                     pub dwPageSize: DWORD,
@@ -1879,7 +1891,7 @@ pub mod types {
                 pub type LPSYSTEM_INFO = *mut SYSTEM_INFO;
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct MEMORY_BASIC_INFORMATION {
+                #[derive(Copy, Clone)] pub struct MEMORY_BASIC_INFORMATION {
                     pub BaseAddress: LPVOID,
                     pub AllocationBase: LPVOID,
                     pub AllocationProtect: DWORD,
@@ -1891,7 +1903,7 @@ pub mod types {
                 pub type LPMEMORY_BASIC_INFORMATION = *mut MEMORY_BASIC_INFORMATION;
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct OVERLAPPED {
+                #[derive(Copy, Clone)] pub struct OVERLAPPED {
                     pub Internal: *mut c_ulong,
                     pub InternalHigh: *mut c_ulong,
                     pub Offset: DWORD,
@@ -1902,7 +1914,7 @@ pub mod types {
                 pub type LPOVERLAPPED = *mut OVERLAPPED;
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct FILETIME {
+                #[derive(Copy, Clone)] pub struct FILETIME {
                     pub dwLowDateTime: DWORD,
                     pub dwHighDateTime: DWORD,
                 }
@@ -1910,7 +1922,7 @@ pub mod types {
                 pub type LPFILETIME = *mut FILETIME;
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct GUID {
+                #[derive(Copy, Clone)] pub struct GUID {
                     pub Data1: DWORD,
                     pub Data2: WORD,
                     pub Data3: WORD,
@@ -1918,7 +1930,7 @@ pub mod types {
                 }
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct WSAPROTOCOLCHAIN {
+                #[derive(Copy, Clone)] pub struct WSAPROTOCOLCHAIN {
                     pub ChainLen: c_int,
                     pub ChainEntries: [DWORD; MAX_PROTOCOL_CHAIN as usize],
                 }
@@ -1948,6 +1960,9 @@ pub mod types {
                     pub dwProviderReserved: DWORD,
                     pub szProtocol: [u8; WSAPROTOCOL_LEN as usize + 1],
                 }
+                impl ::core::clone::Clone for WSAPROTOCOL_INFO {
+                    fn clone(&self) -> WSAPROTOCOL_INFO { *self }
+                }
 
                 pub type LPWSAPROTOCOL_INFO = *mut WSAPROTOCOL_INFO;
 
@@ -1966,6 +1981,9 @@ pub mod types {
                     pub cFileName: [wchar_t; 260], // #define MAX_PATH 260
                     pub cAlternateFileName: [wchar_t; 14],
                 }
+                impl ::core::clone::Clone for WIN32_FIND_DATAW {
+                    fn clone(&self) -> WIN32_FIND_DATAW { *self }
+                }
 
                 pub type LPWIN32_FIND_DATAW = *mut WIN32_FIND_DATAW;
             }
@@ -1985,7 +2003,7 @@ pub mod types {
                 pub type rlim_t = u64;
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct glob_t {
+                #[derive(Copy, Clone)] pub struct glob_t {
                     pub gl_pathc:  size_t,
                     pub __unused1: c_int,
                     pub gl_offs:   size_t,
@@ -2002,23 +2020,23 @@ pub mod types {
                 }
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct timeval {
+                #[derive(Copy, Clone)] pub struct timeval {
                     pub tv_sec: time_t,
                     pub tv_usec: suseconds_t,
                 }
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct timespec {
+                #[derive(Copy, Clone)] pub struct timespec {
                     pub tv_sec: time_t,
                     pub tv_nsec: c_long,
                 }
 
-                #[derive(Copy)] pub enum timezone {}
+                pub enum timezone {}
 
                 pub type sighandler_t = size_t;
 
                 #[repr(C)]
-                #[derive(Copy)]
+                #[derive(Copy, Clone)]
                 pub struct rlimit {
                     pub rlim_cur: rlim_t,
                     pub rlim_max: rlim_t,
@@ -2029,7 +2047,7 @@ pub mod types {
                 use types::os::common::posix01::timeval;
                 use types::os::arch::c95::c_long;
                 #[repr(C)]
-                #[derive(Copy)]
+                #[derive(Copy, Clone)]
                 pub struct rusage {
                     pub ru_utime: timeval,
                     pub ru_stime: timeval,
@@ -2059,7 +2077,7 @@ pub mod types {
                 pub type in_port_t = u16;
                 pub type in_addr_t = u32;
                 #[repr(C)]
-                #[derive(Copy)] pub struct sockaddr {
+                #[derive(Copy, Clone)] pub struct sockaddr {
                     pub sa_len: u8,
                     pub sa_family: sa_family_t,
                     pub sa_data: [u8; 14],
@@ -2073,9 +2091,12 @@ pub mod types {
                     pub __ss_align: i64,
                     pub __ss_pad2: [u8; 112],
                 }
+                impl ::core::clone::Clone for sockaddr_storage {
+                    fn clone(&self) -> sockaddr_storage { *self }
+                }
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct sockaddr_in {
+                #[derive(Copy, Clone)] pub struct sockaddr_in {
                     pub sin_len: u8,
                     pub sin_family: sa_family_t,
                     pub sin_port: in_port_t,
@@ -2084,12 +2105,12 @@ pub mod types {
                 }
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct in_addr {
+                #[derive(Copy, Clone)] pub struct in_addr {
                     pub s_addr: in_addr_t,
                 }
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct sockaddr_in6 {
+                #[derive(Copy, Clone)] pub struct sockaddr_in6 {
                     pub sin6_len: u8,
                     pub sin6_family: sa_family_t,
                     pub sin6_port: in_port_t,
@@ -2099,24 +2120,24 @@ pub mod types {
                 }
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct in6_addr {
+                #[derive(Copy, Clone)] pub struct in6_addr {
                     pub s6_addr: [u16; 8]
                 }
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct ip_mreq {
+                #[derive(Copy, Clone)] pub struct ip_mreq {
                     pub imr_multiaddr: in_addr,
                     pub imr_interface: in_addr,
                 }
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct ip6_mreq {
+                #[derive(Copy, Clone)] pub struct ip6_mreq {
                     pub ipv6mr_multiaddr: in6_addr,
                     pub ipv6mr_interface: c_uint,
                 }
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct addrinfo {
+                #[derive(Copy, Clone)] pub struct addrinfo {
                     pub ai_flags: c_int,
                     pub ai_family: c_int,
                     pub ai_socktype: c_int,
@@ -2133,9 +2154,12 @@ pub mod types {
                     pub sun_family: sa_family_t,
                     pub sun_path: [c_char; 104]
                 }
+                impl ::core::clone::Clone for sockaddr_un {
+                    fn clone(&self) -> sockaddr_un { *self }
+                }
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct ifaddrs {
+                #[derive(Copy, Clone)] pub struct ifaddrs {
                     pub ifa_next: *mut ifaddrs,
                     pub ifa_name: *mut c_char,
                     pub ifa_flags: c_uint,
@@ -2200,7 +2224,7 @@ pub mod types {
                 pub type blkcnt_t = i64;
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct stat {
+                #[derive(Copy, Clone)] pub struct stat {
                     pub st_dev: dev_t,
                     pub st_mode: mode_t,
                     pub st_nlink: nlink_t,
@@ -2226,7 +2250,7 @@ pub mod types {
                 }
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct utimbuf {
+                #[derive(Copy, Clone)] pub struct utimbuf {
                     pub actime: time_t,
                     pub modtime: time_t,
                 }
@@ -2236,6 +2260,9 @@ pub mod types {
                     pub __sig: c_long,
                     pub __opaque: [c_char; 36]
                 }
+                impl ::core::clone::Clone for pthread_attr_t {
+                    fn clone(&self) -> pthread_attr_t { *self }
+                }
             }
             pub mod posix08 {
             }
@@ -2243,7 +2270,7 @@ pub mod types {
             }
             pub mod extra {
                 #[repr(C)]
-                #[derive(Copy)] pub struct mach_timebase_info {
+                #[derive(Copy, Clone)] pub struct mach_timebase_info {
                     pub numer: u32,
                     pub denom: u32,
                 }
@@ -2306,7 +2333,7 @@ pub mod types {
                 pub type blkcnt_t = i64;
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct stat {
+                #[derive(Copy, Clone)] pub struct stat {
                     pub st_dev: dev_t,
                     pub st_mode: mode_t,
                     pub st_nlink: nlink_t,
@@ -2332,7 +2359,7 @@ pub mod types {
                 }
 
                 #[repr(C)]
-                #[derive(Copy)] pub struct utimbuf {
+                #[derive(Copy, Clone)] pub struct utimbuf {
                     pub actime: time_t,
                     pub modtime: time_t,
                 }
@@ -2342,6 +2369,9 @@ pub mod types {
                     pub __sig: c_long,
                     pub __opaque: [c_char; 56]
                 }
+                impl ::core::clone::Clone for pthread_attr_t {
+                    fn clone(&self) -> pthread_attr_t { *self }
+                }
             }
             pub mod posix08 {
             }
@@ -2349,7 +2379,7 @@ pub mod types {
             }
             pub mod extra {
                 #[repr(C)]
-                #[derive(Copy)] pub struct mach_timebase_info {
+                #[derive(Copy, Clone)] pub struct mach_timebase_info {
                     pub numer: u32,
                     pub denom: u32,
                 }
@@ -2564,7 +2594,7 @@ pub mod consts {
             pub const ERROR_IO_PENDING: c_int = 997;
             pub const ERROR_FILE_INVALID : c_int = 1006;
             pub const ERROR_NOT_FOUND: c_int = 1168;
-            pub const INVALID_HANDLE_VALUE: HANDLE = -1 as HANDLE;
+            pub const INVALID_HANDLE_VALUE: HANDLE = !0 as HANDLE;
 
             pub const DELETE : DWORD = 0x00010000;
             pub const READ_CONTROL : DWORD = 0x00020000;
@@ -2602,12 +2632,12 @@ pub mod consts {
             pub const WAIT_ABANDONED : DWORD = 0x00000080;
             pub const WAIT_OBJECT_0 : DWORD = 0x00000000;
             pub const WAIT_TIMEOUT : DWORD = 0x00000102;
-            pub const WAIT_FAILED : DWORD = -1;
+            pub const WAIT_FAILED : DWORD = !0;
 
             pub const DUPLICATE_CLOSE_SOURCE : DWORD = 0x00000001;
             pub const DUPLICATE_SAME_ACCESS : DWORD = 0x00000002;
 
-            pub const INFINITE : DWORD = -1;
+            pub const INFINITE : DWORD = !0;
             pub const STILL_ACTIVE : DWORD = 259;
 
             pub const MEM_COMMIT : DWORD = 0x00001000;
@@ -2865,7 +2895,7 @@ pub mod consts {
             pub const MAP_FIXED : c_int = 0x0010;
             pub const MAP_ANON : c_int = 0x0020;
 
-            pub const MAP_FAILED : *mut c_void = -1 as *mut c_void;
+            pub const MAP_FAILED : *mut c_void = !0 as *mut c_void;
 
             pub const MCL_CURRENT : c_int = 0x0001;
             pub const MCL_FUTURE : c_int = 0x0002;
@@ -4696,7 +4726,7 @@ pub mod consts {
             pub const MAP_FIXED : c_int = 0x0010;
             pub const MAP_ANON : c_int = 0x1000;
 
-            pub const MAP_FAILED : *mut c_void = -1 as *mut c_void;
+            pub const MAP_FAILED : *mut c_void = !0 as *mut c_void;
 
             pub const MCL_CURRENT : c_int = 0x0001;
             pub const MCL_FUTURE : c_int = 0x0002;