Update libc crate to 0.2.62

This change updates the libc crate to version 0.2.62.

Import subrepo libc/:libc at 37f8f8dc233a79ea9cc89b102aa30ff6e402fe94

6 files changed, 136 insertions, 81 deletions

diff --git a/libc/src/unix/bsd/freebsdlike/dragonfly/errno.rs b/libc/src/unix/bsd/freebsdlike/dragonfly/errno.rs
new file mode 100644
index 0000000..e18036a
--- /dev/null
+++ b/libc/src/unix/bsd/freebsdlike/dragonfly/errno.rs
@@ -0,0 +1,12 @@
+// DragonFlyBSD's __error function is declared with "static inline", so it must
+// be implemented in the libc crate, as a pointer to a static thread_local.
+f! {
+    pub fn __error() -> *mut ::c_int {
+        &mut errno
+    }
+}
+
+extern {
+    #[thread_local]
+    pub static mut errno: ::c_int;
+}
diff --git a/libc/src/unix/bsd/freebsdlike/dragonfly/mod.rs b/libc/src/unix/bsd/freebsdlike/dragonfly/mod.rs
index 26faffe..fc94fd3 100644
--- a/libc/src/unix/bsd/freebsdlike/dragonfly/mod.rs
+++ b/libc/src/unix/bsd/freebsdlike/dragonfly/mod.rs
@@ -70,19 +70,6 @@ s! {
         pub mq_curmsgs: ::c_long,
     }
 
-    pub struct sigevent {
-        pub sigev_notify: ::c_int,
-        // The union is 8-byte in size, so it is aligned at a 8-byte offset.
-        #[cfg(target_pointer_width = "64")]
-        __unused1: ::c_int,
-        pub sigev_signo: ::c_int,       //actually a union
-        // pad the union
-        #[cfg(target_pointer_width = "64")]
-        __unused2: ::c_int,
-        pub sigev_value: ::sigval,
-        __unused3: *mut ::c_void        //actually a function pointer
-    }
-
     pub struct statvfs {
         pub f_bsize: ::c_ulong,
         pub f_frsize: ::c_ulong,
@@ -234,6 +221,20 @@ s_no_extra_traits! {
         pub f_asyncreads: ::c_long,
         pub f_mntfromname: [::c_char; 90],
     }
+
+    pub struct sigevent {
+        pub sigev_notify: ::c_int,
+        // The union is 8-byte in size, so it is aligned at a 8-byte offset.
+        #[cfg(target_pointer_width = "64")]
+        __unused1: ::c_int,
+        pub sigev_signo: ::c_int,       //actually a union
+        // pad the union
+        #[cfg(target_pointer_width = "64")]
+        __unused2: ::c_int,
+        pub sigev_value: ::sigval,
+        __unused3: *mut ::c_void        //actually a function pointer
+    }
+
 }
 
 cfg_if! {
@@ -408,6 +409,31 @@ cfg_if! {
                 self.f_mntfromname.hash(state);
             }
         }
+
+        impl PartialEq for sigevent {
+            fn eq(&self, other: &sigevent) -> bool {
+                self.sigev_notify == other.sigev_notify
+                    && self.sigev_signo == other.sigev_signo
+                    && self.sigev_value == other.sigev_value
+            }
+        }
+        impl Eq for sigevent {}
+        impl ::fmt::Debug for sigevent {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("sigevent")
+                    .field("sigev_notify", &self.sigev_notify)
+                    .field("sigev_signo", &self.sigev_signo)
+                    .field("sigev_value", &self.sigev_value)
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for sigevent {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.sigev_notify.hash(state);
+                self.sigev_signo.hash(state);
+                self.sigev_value.hash(state);
+            }
+        }
     }
 }
 
@@ -891,23 +917,8 @@ pub const TCP_FASTKEEP:   ::c_int = 128;
 pub const AF_BLUETOOTH: ::c_int = 33;
 pub const AF_MPLS: ::c_int = 34;
 pub const AF_IEEE80211: ::c_int = 35;
-#[doc(hidden)]
-#[deprecated(
-    since = "0.2.55",
-    note = "If you are using this report to: \
-            https://github.com/rust-lang/libc/issues/665"
-)]
-pub const AF_MAX: ::c_int = 36;
 
 pub const PF_BLUETOOTH: ::c_int = AF_BLUETOOTH;
-#[doc(hidden)]
-#[deprecated(
-    since = "0.2.55",
-    note = "If you are using this report to: \
-            https://github.com/rust-lang/libc/issues/665"
-)]
-#[allow(deprecated)]
-pub const PF_MAX: ::c_int = AF_MAX;
 
 pub const NET_RT_DUMP: ::c_int = 1;
 pub const NET_RT_FLAGS: ::c_int = 2;
@@ -916,15 +927,6 @@ pub const NET_RT_MAXID: ::c_int = 4;
 
 pub const SOMAXOPT_SIZE: ::c_int = 65536;
 
-#[doc(hidden)]
-#[deprecated(
-    since = "0.2.55",
-    note = "If you are using this report to: \
-            https://github.com/rust-lang/libc/issues/665"
-)]
-#[allow(deprecated)]
-pub const NET_MAXID: ::c_int = AF_MAX;
-
 pub const MSG_UNUSED09: ::c_int = 0x00000200;
 pub const MSG_NOSIGNAL: ::c_int = 0x00000400;
 pub const MSG_SYNC: ::c_int = 0x00000800;
@@ -1058,3 +1060,10 @@ extern {
     pub fn fstatfs(fd: ::c_int, buf: *mut statfs) -> ::c_int;
     pub fn uname(buf: *mut ::utsname) -> ::c_int;
 }
+
+cfg_if! {
+    if #[cfg(libc_thread_local)] {
+        mod errno;
+        pub use self::errno::*;
+    }
+}
diff --git a/libc/src/unix/bsd/freebsdlike/freebsd/freebsd11/mod.rs b/libc/src/unix/bsd/freebsdlike/freebsd/freebsd11/mod.rs
index 7d7dc2c..b71b284 100644
--- a/libc/src/unix/bsd/freebsdlike/freebsd/freebsd11/mod.rs
+++ b/libc/src/unix/bsd/freebsdlike/freebsd/freebsd11/mod.rs
@@ -189,6 +189,8 @@ cfg_if! {
     }
 }
 
+pub const ELAST: ::c_int = 96;
+
 extern {
     // Return type ::c_int was removed in FreeBSD 12
     pub fn setgrent() -> ::c_int;
diff --git a/libc/src/unix/bsd/freebsdlike/freebsd/freebsd12/mod.rs b/libc/src/unix/bsd/freebsdlike/freebsd/freebsd12/mod.rs
index ab1b8d9..464744d 100644
--- a/libc/src/unix/bsd/freebsdlike/freebsd/freebsd12/mod.rs
+++ b/libc/src/unix/bsd/freebsdlike/freebsd/freebsd12/mod.rs
@@ -190,6 +190,15 @@ cfg_if! {
     }
 }
 
+cfg_if! {
+    if #[cfg(not(freebsd13))] {
+        pub const ELAST: ::c_int = 96;
+    } else {
+        pub const EINTEGRITY: ::c_int = 97;
+        pub const ELAST: ::c_int = 97;
+    }
+}
+
 extern {
     pub fn setgrent();
     pub fn mprotect(addr: *mut ::c_void, len: ::size_t, prot: ::c_int)
diff --git a/libc/src/unix/bsd/freebsdlike/freebsd/mod.rs b/libc/src/unix/bsd/freebsdlike/freebsd/mod.rs
index e594551..fea680d 100644
--- a/libc/src/unix/bsd/freebsdlike/freebsd/mod.rs
+++ b/libc/src/unix/bsd/freebsdlike/freebsd/mod.rs
@@ -46,18 +46,6 @@ s! {
         pub ip6: *mut ::in6_addr,
     }
 
-    pub struct sigevent {
-        pub sigev_notify: ::c_int,
-        pub sigev_signo: ::c_int,
-        pub sigev_value: ::sigval,
-        //The rest of the structure is actually a union.  We expose only
-        //sigev_notify_thread_id because it's the most useful union member.
-        pub sigev_notify_thread_id: ::lwpid_t,
-        #[cfg(target_pointer_width = "64")]
-        __unused1: ::c_int,
-        __unused2: [::c_long; 7]
-    }
-
     pub struct statvfs {
         pub f_bavail: ::fsblkcnt_t,
         pub f_bfree: ::fsblkcnt_t,
@@ -151,6 +139,18 @@ s_no_extra_traits! {
         pub mq_curmsgs: ::c_long,
         __reserved: [::c_long; 4]
     }
+
+    pub struct sigevent {
+        pub sigev_notify: ::c_int,
+        pub sigev_signo: ::c_int,
+        pub sigev_value: ::sigval,
+        //The rest of the structure is actually a union.  We expose only
+        //sigev_notify_thread_id because it's the most useful union member.
+        pub sigev_notify_thread_id: ::lwpid_t,
+        #[cfg(target_pointer_width = "64")]
+        __unused1: ::c_int,
+        __unused2: [::c_long; 7]
+    }
 }
 
 cfg_if! {
@@ -274,6 +274,36 @@ cfg_if! {
                 self.mq_curmsgs.hash(state);
             }
         }
+
+        impl PartialEq for sigevent {
+            fn eq(&self, other: &sigevent) -> bool {
+                self.sigev_notify == other.sigev_notify
+                    && self.sigev_signo == other.sigev_signo
+                    && self.sigev_value == other.sigev_value
+                    && self.sigev_notify_thread_id
+                        == other.sigev_notify_thread_id
+            }
+        }
+        impl Eq for sigevent {}
+        impl ::fmt::Debug for sigevent {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("sigevent")
+                    .field("sigev_notify", &self.sigev_notify)
+                    .field("sigev_signo", &self.sigev_signo)
+                    .field("sigev_value", &self.sigev_value)
+                    .field("sigev_notify_thread_id",
+                           &self.sigev_notify_thread_id)
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for sigevent {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.sigev_notify.hash(state);
+                self.sigev_signo.hash(state);
+                self.sigev_value.hash(state);
+                self.sigev_notify_thread_id.hash(state);
+            }
+        }
     }
 }
 
@@ -303,7 +333,6 @@ pub const ENOTCAPABLE: ::c_int = 93;
 pub const ECAPMODE: ::c_int = 94;
 pub const ENOTRECOVERABLE: ::c_int = 95;
 pub const EOWNERDEAD: ::c_int = 96;
-pub const ELAST: ::c_int = 96;
 pub const RLIMIT_NPTS: ::c_int = 11;
 pub const RLIMIT_SWAP: ::c_int = 12;
 pub const RLIMIT_KQUEUES: ::c_int = 13;
@@ -540,14 +569,6 @@ pub const TIOCSIG: ::c_uint = 0x2004745f;
 pub const TIOCM_DCD: ::c_int = 0x40;
 pub const H4DISC: ::c_int = 0x7;
 
-pub const FIONCLEX: ::c_ulong = 0x20006602;
-pub const FIONREAD: ::c_ulong = 0x4004667f;
-pub const FIOASYNC: ::c_ulong = 0x8004667d;
-pub const FIOSETOWN: ::c_ulong = 0x8004667c;
-pub const FIOGETOWN: ::c_ulong = 0x4004667b;
-pub const FIODTYPE: ::c_ulong = 0x4004667a;
-pub const FIOGETLBA: ::c_ulong = 0x40046679;
-pub const FIODGNAME: ::c_ulong = 0x80106678;
 pub const FIONWRITE: ::c_ulong = 0x40046677;
 pub const FIONSPACE: ::c_ulong = 0x40046676;
 pub const FIOSEEKDATA: ::c_ulong = 0xc0086661;
@@ -624,13 +645,6 @@ pub const AF_BLUETOOTH: ::c_int = 36;
 pub const AF_IEEE80211: ::c_int = 37;
 pub const AF_INET_SDP: ::c_int = 40;
 pub const AF_INET6_SDP: ::c_int = 42;
-#[doc(hidden)]
-#[deprecated(
-    since = "0.2.55",
-    note = "If you are using this report to: \
-            https://github.com/rust-lang/libc/issues/665"
-)]
-pub const AF_MAX: ::c_int = 42;
 
 // https://github.com/freebsd/freebsd/blob/master/sys/net/if.h#L140
 pub const IFF_UP: ::c_int = 0x1; // (n) interface is up
@@ -937,14 +951,6 @@ pub const PF_BLUETOOTH: ::c_int = AF_BLUETOOTH;
 pub const PF_IEEE80211: ::c_int = AF_IEEE80211;
 pub const PF_INET_SDP: ::c_int = AF_INET_SDP;
 pub const PF_INET6_SDP: ::c_int = AF_INET6_SDP;
-#[doc(hidden)]
-#[deprecated(
-    since = "0.2.55",
-    note = "If you are using this report to: \
-            https://github.com/rust-lang/libc/issues/665"
-)]
-#[allow(deprecated)]
-pub const PF_MAX: ::c_int = AF_MAX;
 
 pub const NET_RT_DUMP: ::c_int = 1;
 pub const NET_RT_FLAGS: ::c_int = 2;
@@ -981,10 +987,6 @@ pub const SHM_ANON: *mut ::c_char = 1 as *mut ::c_char;
 // compatibility only, and are scheduled to be removed in libc 1.0.0.
 #[doc(hidden)]
 #[deprecated(since="0.2.54",note="Removed in FreeBSD 11")]
-#[allow(deprecated)]
-pub const NET_MAXID: ::c_int = AF_MAX;
-#[doc(hidden)]
-#[deprecated(since="0.2.54",note="Removed in FreeBSD 11")]
 pub const CTL_MAXID: ::c_int = 10;
 #[doc(hidden)]
 #[deprecated(since="0.2.54",note="Removed in FreeBSD 11")]
@@ -1329,9 +1331,14 @@ cfg_if! {
     if #[cfg(freebsd12)] {
         mod freebsd12;
         pub use self::freebsd12::*;
-    } else {
+    } else if #[cfg(freebsd13)] {
+        mod freebsd12;
+        pub use self::freebsd12::*;
+    } else if #[cfg(freebsd11)] {
         mod freebsd11;
         pub use self::freebsd11::*;
+    } else {
+        // Unknown freebsd version
     }
 }
 
diff --git a/libc/src/unix/bsd/freebsdlike/mod.rs b/libc/src/unix/bsd/freebsdlike/mod.rs
index 64168eb..f937d77 100644
--- a/libc/src/unix/bsd/freebsdlike/mod.rs
+++ b/libc/src/unix/bsd/freebsdlike/mod.rs
@@ -21,6 +21,16 @@ impl ::Clone for timezone {
     fn clone(&self) -> timezone { *self }
 }
 
+impl siginfo_t {
+    pub unsafe fn si_addr(&self) -> *mut ::c_void {
+        self.si_addr
+    }
+
+    pub unsafe fn si_value(&self) -> ::sigval {
+        self.si_value
+    }
+}
+
 s! {
     pub struct in_addr {
         pub s_addr: ::in_addr_t,
@@ -68,7 +78,9 @@ s! {
         pub si_uid: ::uid_t,
         pub si_status: ::c_int,
         pub si_addr: *mut ::c_void,
-        _pad: [::c_int; 12],
+        pub si_value: ::sigval,
+        _pad1: ::c_long,
+        _pad2: [::c_int; 7],
     }
 
     pub struct sigaction {
@@ -997,6 +1009,10 @@ pub const SLIPDISC: ::c_int = 0x4;
 pub const PPPDISC: ::c_int = 0x5;
 pub const NETGRAPHDISC: ::c_int = 0x6;
 
+pub const FIODTYPE: ::c_ulong = 0x4004667a;
+pub const FIOGETLBA: ::c_ulong = 0x40046679;
+pub const FIODGNAME: ::c_ulong = 0x80106678;
+
 pub const B0: speed_t = 0;
 pub const B50: speed_t = 50;
 pub const B75: speed_t = 75;
@@ -1136,7 +1152,7 @@ extern {
     pub fn getutxline(ut: *const utmpx) -> *mut utmpx;
     pub fn initgroups(name: *const ::c_char, basegid: ::gid_t) -> ::c_int;
     #[cfg_attr(
-        all(target_os = "freebsd", not(freebsd12)),
+        all(target_os = "freebsd", freebsd11),
         link_name = "kevent@FBSD_1.0"
     )]
     pub fn kevent(kq: ::c_int,
@@ -1155,7 +1171,7 @@ extern {
     pub fn mkfifoat(dirfd: ::c_int, pathname: *const ::c_char,
                     mode: ::mode_t) -> ::c_int;
     #[cfg_attr(
-        all(target_os = "freebsd", not(freebsd12)),
+        all(target_os = "freebsd", freebsd11),
         link_name = "mknodat@FBSD_1.1"
     )]
     pub fn mknodat(dirfd: ::c_int, pathname: *const ::c_char,