Update libc crate to 0.2.66

This change updates the libc crate to version 0.2.66.

Import subrepo libc/:libc at 4f11029a68040c90acf771976b019c1ef273a8cd

7 files changed, 321 insertions, 165 deletions

diff --git a/libc/src/unix/bsd/freebsdlike/freebsd/freebsd11/mod.rs b/libc/src/unix/bsd/freebsdlike/freebsd/freebsd11/mod.rs
index b71b284..79a152f 100644
--- a/libc/src/unix/bsd/freebsdlike/freebsd/freebsd11/mod.rs
+++ b/libc/src/unix/bsd/freebsdlike/freebsd/freebsd11/mod.rs
@@ -191,21 +191,29 @@ cfg_if! {
 
 pub const ELAST: ::c_int = 96;
 
-extern {
+extern "C" {
     // Return type ::c_int was removed in FreeBSD 12
     pub fn setgrent() -> ::c_int;
 
     // Type of `addr` argument changed from `const void*` to `void*`
     // in FreeBSD 12
-    pub fn mprotect(addr: *const ::c_void, len: ::size_t, prot: ::c_int)
-                    -> ::c_int;
+    pub fn mprotect(
+        addr: *const ::c_void,
+        len: ::size_t,
+        prot: ::c_int,
+    ) -> ::c_int;
 
     // Return type ::c_int was removed in FreeBSD 12
     pub fn freelocale(loc: ::locale_t) -> ::c_int;
 
     // Return type ::c_int changed to ::ssize_t in FreeBSD 12:
-    pub fn msgrcv(msqid: ::c_int, msgp: *mut ::c_void, msgsz: ::size_t,
-                  msgtyp: ::c_long, msgflg: ::c_int) -> ::c_int;
+    pub fn msgrcv(
+        msqid: ::c_int,
+        msgp: *mut ::c_void,
+        msgsz: ::size_t,
+        msgtyp: ::c_long,
+        msgflg: ::c_int,
+    ) -> ::c_int;
 }
 
 cfg_if! {
diff --git a/libc/src/unix/bsd/freebsdlike/freebsd/freebsd11/x86_64.rs b/libc/src/unix/bsd/freebsdlike/freebsd/freebsd11/x86_64.rs
index bba277e..f32128f 100644
--- a/libc/src/unix/bsd/freebsdlike/freebsd/freebsd11/x86_64.rs
+++ b/libc/src/unix/bsd/freebsdlike/freebsd/freebsd11/x86_64.rs
@@ -26,5 +26,7 @@ pub struct stat {
 
 impl ::Copy for ::stat {}
 impl ::Clone for ::stat {
-    fn clone(&self) -> ::stat { *self }
+    fn clone(&self) -> ::stat {
+        *self
+    }
 }
diff --git a/libc/src/unix/bsd/freebsdlike/freebsd/freebsd12/mod.rs b/libc/src/unix/bsd/freebsdlike/freebsd/freebsd12/mod.rs
index 464744d..6bf7f95 100644
--- a/libc/src/unix/bsd/freebsdlike/freebsd/freebsd12/mod.rs
+++ b/libc/src/unix/bsd/freebsdlike/freebsd/freebsd12/mod.rs
@@ -199,13 +199,21 @@ cfg_if! {
     }
 }
 
-extern {
+extern "C" {
     pub fn setgrent();
-    pub fn mprotect(addr: *mut ::c_void, len: ::size_t, prot: ::c_int)
-                    -> ::c_int;
+    pub fn mprotect(
+        addr: *mut ::c_void,
+        len: ::size_t,
+        prot: ::c_int,
+    ) -> ::c_int;
     pub fn freelocale(loc: ::locale_t);
-    pub fn msgrcv(msqid: ::c_int, msgp: *mut ::c_void, msgsz: ::size_t,
-                  msgtyp: ::c_long, msgflg: ::c_int) -> ::ssize_t;
+    pub fn msgrcv(
+        msqid: ::c_int,
+        msgp: *mut ::c_void,
+        msgsz: ::size_t,
+        msgtyp: ::c_long,
+        msgflg: ::c_int,
+    ) -> ::ssize_t;
 }
 
 cfg_if! {
diff --git a/libc/src/unix/bsd/freebsdlike/freebsd/freebsd12/x86_64.rs b/libc/src/unix/bsd/freebsdlike/freebsd/freebsd12/x86_64.rs
index dbaa4ae..80c6fa1 100644
--- a/libc/src/unix/bsd/freebsdlike/freebsd/freebsd12/x86_64.rs
+++ b/libc/src/unix/bsd/freebsdlike/freebsd/freebsd12/x86_64.rs
@@ -28,5 +28,7 @@ pub struct stat {
 
 impl ::Copy for ::stat {}
 impl ::Clone for ::stat {
-    fn clone(&self) -> ::stat { *self }
+    fn clone(&self) -> ::stat {
+        *self
+    }
 }
diff --git a/libc/src/unix/bsd/freebsdlike/freebsd/mod.rs b/libc/src/unix/bsd/freebsdlike/freebsd/mod.rs
index fea680d..980caf2 100644
--- a/libc/src/unix/bsd/freebsdlike/freebsd/mod.rs
+++ b/libc/src/unix/bsd/freebsdlike/freebsd/mod.rs
@@ -337,6 +337,7 @@ pub const RLIMIT_NPTS: ::c_int = 11;
 pub const RLIMIT_SWAP: ::c_int = 12;
 pub const RLIMIT_KQUEUES: ::c_int = 13;
 pub const RLIMIT_UMTXP: ::c_int = 14;
+#[deprecated(since = "0.2.64", note = "Not stable across OS versions")]
 pub const RLIM_NLIMITS: ::rlim_t = 15;
 
 pub const Q_GETQUOTA: ::c_int = 0x700;
@@ -569,6 +570,8 @@ pub const TIOCSIG: ::c_uint = 0x2004745f;
 pub const TIOCM_DCD: ::c_int = 0x40;
 pub const H4DISC: ::c_int = 0x7;
 
+pub const BIOCSETFNR: ::c_ulong = 0x80104282;
+
 pub const FIONWRITE: ::c_ulong = 0x40046677;
 pub const FIONSPACE: ::c_ulong = 0x40046676;
 pub const FIOSEEKDATA: ::c_ulong = 0xc0086661;
@@ -652,12 +655,12 @@ pub const IFF_BROADCAST: ::c_int = 0x2; // (i) broadcast address valid
 pub const IFF_DEBUG: ::c_int = 0x4; // (n) turn on debugging
 pub const IFF_LOOPBACK: ::c_int = 0x8; // (i) is a loopback net
 pub const IFF_POINTOPOINT: ::c_int = 0x10; // (i) is a point-to-point link
-// 0x20           was IFF_SMART
+                                           // 0x20           was IFF_SMART
 pub const IFF_RUNNING: ::c_int = 0x40; // (d) resources allocated
 #[doc(hidden)]
 #[deprecated(
-    since="0.2.54",
-    note="IFF_DRV_RUNNING is deprecated. Use the portable IFF_RUNNING instead"
+    since = "0.2.54",
+    note = "IFF_DRV_RUNNING is deprecated. Use the portable IFF_RUNNING instead"
 )]
 pub const IFF_DRV_RUNNING: ::c_int = 0x40;
 pub const IFF_NOARP: ::c_int = 0x80; // (n) no address resolution protocol
@@ -667,7 +670,7 @@ pub const IFF_OACTIVE: ::c_int = 0x400; // (d) tx hardware queue is full
 #[doc(hidden)]
 #[deprecated(
     since = "0.2.54",
-    note = "Use the portable `IFF_OACTIVE` instead",
+    note = "Use the portable `IFF_OACTIVE` instead"
 )]
 pub const IFF_DRV_OACTIVE: ::c_int = 0x400;
 pub const IFF_SIMPLEX: ::c_int = 0x800; // (i) can't hear own transmissions
@@ -676,7 +679,7 @@ pub const IFF_LINK1: ::c_int = 0x2000; // per link layer defined bit
 pub const IFF_LINK2: ::c_int = 0x4000; // per link layer defined bit
 pub const IFF_ALTPHYS: ::c_int = IFF_LINK2; // use alternate physical connection
 pub const IFF_MULTICAST: ::c_int = 0x8000; // (i) supports multicast
-// (i) unconfigurable using ioctl(2)
+                                           // (i) unconfigurable using ioctl(2)
 pub const IFF_CANTCONFIG: ::c_int = 0x10000;
 pub const IFF_PPROMISC: ::c_int = 0x20000; // (n) user-requested promisc mode
 pub const IFF_MONITOR: ::c_int = 0x40000; // (n) user-requested monitor mode
@@ -936,8 +939,8 @@ pub const TCP_PCAP_IN: ::c_int = 4096;
 pub const IP_BINDANY: ::c_int = 24;
 pub const IP_BINDMULTI: ::c_int = 25;
 pub const IP_RSS_LISTEN_BUCKET: ::c_int = 26;
-pub const IP_ORIGDSTADDR : ::c_int = 27;
-pub const IP_RECVORIGDSTADDR : ::c_int = IP_ORIGDSTADDR;
+pub const IP_ORIGDSTADDR: ::c_int = 27;
+pub const IP_RECVORIGDSTADDR: ::c_int = IP_ORIGDSTADDR;
 
 pub const IP_RECVTOS: ::c_int = 68;
 
@@ -967,9 +970,9 @@ pub const IPC_RMID: ::c_int = 0;
 pub const IPC_SET: ::c_int = 1;
 pub const IPC_STAT: ::c_int = 2;
 pub const IPC_INFO: ::c_int = 3;
-pub const IPC_R : ::c_int = 0o400;
-pub const IPC_W : ::c_int = 0o200;
-pub const IPC_M : ::c_int = 0o10000;
+pub const IPC_R: ::c_int = 0o400;
+pub const IPC_W: ::c_int = 0o200;
+pub const IPC_M: ::c_int = 0o10000;
 pub const MSG_NOERROR: ::c_int = 0o10000;
 pub const SHM_RDONLY: ::c_int = 0o10000;
 pub const SHM_RND: ::c_int = 0o20000;
@@ -986,16 +989,16 @@ pub const SHM_ANON: *mut ::c_char = 1 as *mut ::c_char;
 // they were all removed in svn r262489.  They remain here for backwards
 // 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")]
+#[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")]
+#[deprecated(since = "0.2.54", note = "Removed in FreeBSD 11")]
 pub const KERN_MAXID: ::c_int = 38;
 #[doc(hidden)]
-#[deprecated(since="0.2.54",note="Removed in FreeBSD 11")]
+#[deprecated(since = "0.2.54", note = "Removed in FreeBSD 11")]
 pub const HW_MAXID: ::c_int = 13;
 #[doc(hidden)]
-#[deprecated(since="0.2.54",note="Removed in FreeBSD 11")]
+#[deprecated(since = "0.2.54", note = "Removed in FreeBSD 11")]
 pub const USER_MAXID: ::c_int = 21;
 #[doc(hidden)]
 pub const CTL_P1003_1B_MAXID: ::c_int = 26;
@@ -1006,6 +1009,7 @@ pub const MSG_COMPAT: ::c_int = 0x00008000;
 pub const MSG_CMSG_CLOEXEC: ::c_int = 0x00040000;
 pub const MSG_NOSIGNAL: ::c_int = 0x20000;
 
+// utmpx entry types
 pub const EMPTY: ::c_short = 0;
 pub const BOOT_TIME: ::c_short = 1;
 pub const OLD_TIME: ::c_short = 2;
@@ -1015,19 +1019,23 @@ pub const INIT_PROCESS: ::c_short = 5;
 pub const LOGIN_PROCESS: ::c_short = 6;
 pub const DEAD_PROCESS: ::c_short = 7;
 pub const SHUTDOWN_TIME: ::c_short = 8;
+// utmp database types
+pub const UTXDB_ACTIVE: ::c_int = 0;
+pub const UTXDB_LASTLOGIN: ::c_int = 1;
+pub const UTXDB_LOG: ::c_int = 2;
 
 pub const LC_COLLATE_MASK: ::c_int = (1 << 0);
 pub const LC_CTYPE_MASK: ::c_int = (1 << 1);
-pub const LC_MONETARY_MASK: ::c_int =(1 << 2);
+pub const LC_MONETARY_MASK: ::c_int = (1 << 2);
 pub const LC_NUMERIC_MASK: ::c_int = (1 << 3);
 pub const LC_TIME_MASK: ::c_int = (1 << 4);
 pub const LC_MESSAGES_MASK: ::c_int = (1 << 5);
 pub const LC_ALL_MASK: ::c_int = LC_COLLATE_MASK
-                               | LC_CTYPE_MASK
-                               | LC_MESSAGES_MASK
-                               | LC_MONETARY_MASK
-                               | LC_NUMERIC_MASK
-                               | LC_TIME_MASK;
+    | LC_CTYPE_MASK
+    | LC_MESSAGES_MASK
+    | LC_MONETARY_MASK
+    | LC_NUMERIC_MASK
+    | LC_TIME_MASK;
 
 pub const WSTOPPED: ::c_int = 2; // same as WUNTRACED
 pub const WCONTINUED: ::c_int = 4;
@@ -1041,6 +1049,9 @@ pub const P_PID: idtype_t = 0;
 pub const P_PGID: idtype_t = 2;
 pub const P_ALL: idtype_t = 7;
 
+pub const UTIME_OMIT: c_long = -2;
+pub const UTIME_NOW: c_long = -1;
+
 pub const B460800: ::speed_t = 460800;
 pub const B921600: ::speed_t = 921600;
 
@@ -1079,14 +1090,14 @@ pub const POSIX_SPAWN_SETSIGDEF: ::c_int = 0x10;
 pub const POSIX_SPAWN_SETSIGMASK: ::c_int = 0x20;
 
 // Flags for chflags(2)
-pub const UF_SYSTEM:    ::c_ulong = 0x00000080;
-pub const UF_SPARSE:    ::c_ulong = 0x00000100;
-pub const UF_OFFLINE:   ::c_ulong = 0x00000200;
-pub const UF_REPARSE:   ::c_ulong = 0x00000400;
-pub const UF_ARCHIVE:   ::c_ulong = 0x00000800;
-pub const UF_READONLY:  ::c_ulong = 0x00001000;
-pub const UF_HIDDEN:    ::c_ulong = 0x00008000;
-pub const SF_SNAPSHOT:  ::c_ulong = 0x00200000;
+pub const UF_SYSTEM: ::c_ulong = 0x00000080;
+pub const UF_SPARSE: ::c_ulong = 0x00000100;
+pub const UF_OFFLINE: ::c_ulong = 0x00000200;
+pub const UF_REPARSE: ::c_ulong = 0x00000400;
+pub const UF_ARCHIVE: ::c_ulong = 0x00000800;
+pub const UF_READONLY: ::c_ulong = 0x00001000;
+pub const UF_HIDDEN: ::c_ulong = 0x00008000;
+pub const SF_SNAPSHOT: ::c_ulong = 0x00200000;
 
 fn _ALIGN(p: usize) -> usize {
     (p + _ALIGNBYTES) & !_ALIGNBYTES
@@ -1130,151 +1141,241 @@ f! {
     }
 }
 
-extern {
+extern "C" {
     pub fn __error() -> *mut ::c_int;
 
     pub fn clock_getres(clk_id: ::clockid_t, tp: *mut ::timespec) -> ::c_int;
     pub fn clock_gettime(clk_id: ::clockid_t, tp: *mut ::timespec) -> ::c_int;
-    pub fn clock_settime(clk_id: ::clockid_t, tp: *const ::timespec) -> ::c_int;
-
-    pub fn extattr_delete_fd(fd: ::c_int,
-                             attrnamespace: ::c_int,
-                             attrname: *const ::c_char) -> ::c_int;
-    pub fn extattr_delete_file(path: *const ::c_char,
-                               attrnamespace: ::c_int,
-                               attrname: *const ::c_char) -> ::c_int;
-    pub fn extattr_delete_link(path: *const ::c_char,
-                               attrnamespace: ::c_int,
-                               attrname: *const ::c_char) -> ::c_int;
-    pub fn extattr_get_fd(fd: ::c_int,
-                          attrnamespace: ::c_int,
-                          attrname: *const ::c_char,
-                          data: *mut ::c_void,
-                          nbytes: ::size_t) -> ::ssize_t;
-    pub fn extattr_get_file(path: *const ::c_char,
-                            attrnamespace: ::c_int,
-                            attrname: *const ::c_char,
-                            data: *mut ::c_void,
-                            nbytes: ::size_t) -> ::ssize_t;
-    pub fn extattr_get_link(path: *const ::c_char,
-                            attrnamespace: ::c_int,
-                            attrname: *const ::c_char,
-                            data: *mut ::c_void,
-                            nbytes: ::size_t) -> ::ssize_t;
-    pub fn extattr_list_fd(fd: ::c_int,
-                           attrnamespace: ::c_int,
-                           data: *mut ::c_void,
-                           nbytes: ::size_t) -> ::ssize_t;
-    pub fn extattr_list_file(path: *const ::c_char,
-                             attrnamespace: ::c_int,
-                             data: *mut ::c_void,
-                             nbytes: ::size_t) -> ::ssize_t;
-    pub fn extattr_list_link(path: *const ::c_char,
-                             attrnamespace: ::c_int,
-                             data: *mut ::c_void,
-                             nbytes: ::size_t) -> ::ssize_t;
-    pub fn extattr_set_fd(fd: ::c_int,
-                          attrnamespace: ::c_int,
-                          attrname: *const ::c_char,
-                          data: *const ::c_void,
-                          nbytes: ::size_t) -> ::ssize_t;
-    pub fn extattr_set_file(path: *const ::c_char,
-                            attrnamespace: ::c_int,
-                            attrname: *const ::c_char,
-                            data: *const ::c_void,
-                            nbytes: ::size_t) -> ::ssize_t;
-    pub fn extattr_set_link(path: *const ::c_char,
-                            attrnamespace: ::c_int,
-                            attrname: *const ::c_char,
-                            data: *const ::c_void,
-                            nbytes: ::size_t) -> ::ssize_t;
+    pub fn clock_settime(
+        clk_id: ::clockid_t,
+        tp: *const ::timespec,
+    ) -> ::c_int;
+
+    pub fn extattr_delete_fd(
+        fd: ::c_int,
+        attrnamespace: ::c_int,
+        attrname: *const ::c_char,
+    ) -> ::c_int;
+    pub fn extattr_delete_file(
+        path: *const ::c_char,
+        attrnamespace: ::c_int,
+        attrname: *const ::c_char,
+    ) -> ::c_int;
+    pub fn extattr_delete_link(
+        path: *const ::c_char,
+        attrnamespace: ::c_int,
+        attrname: *const ::c_char,
+    ) -> ::c_int;
+    pub fn extattr_get_fd(
+        fd: ::c_int,
+        attrnamespace: ::c_int,
+        attrname: *const ::c_char,
+        data: *mut ::c_void,
+        nbytes: ::size_t,
+    ) -> ::ssize_t;
+    pub fn extattr_get_file(
+        path: *const ::c_char,
+        attrnamespace: ::c_int,
+        attrname: *const ::c_char,
+        data: *mut ::c_void,
+        nbytes: ::size_t,
+    ) -> ::ssize_t;
+    pub fn extattr_get_link(
+        path: *const ::c_char,
+        attrnamespace: ::c_int,
+        attrname: *const ::c_char,
+        data: *mut ::c_void,
+        nbytes: ::size_t,
+    ) -> ::ssize_t;
+    pub fn extattr_list_fd(
+        fd: ::c_int,
+        attrnamespace: ::c_int,
+        data: *mut ::c_void,
+        nbytes: ::size_t,
+    ) -> ::ssize_t;
+    pub fn extattr_list_file(
+        path: *const ::c_char,
+        attrnamespace: ::c_int,
+        data: *mut ::c_void,
+        nbytes: ::size_t,
+    ) -> ::ssize_t;
+    pub fn extattr_list_link(
+        path: *const ::c_char,
+        attrnamespace: ::c_int,
+        data: *mut ::c_void,
+        nbytes: ::size_t,
+    ) -> ::ssize_t;
+    pub fn extattr_set_fd(
+        fd: ::c_int,
+        attrnamespace: ::c_int,
+        attrname: *const ::c_char,
+        data: *const ::c_void,
+        nbytes: ::size_t,
+    ) -> ::ssize_t;
+    pub fn extattr_set_file(
+        path: *const ::c_char,
+        attrnamespace: ::c_int,
+        attrname: *const ::c_char,
+        data: *const ::c_void,
+        nbytes: ::size_t,
+    ) -> ::ssize_t;
+    pub fn extattr_set_link(
+        path: *const ::c_char,
+        attrnamespace: ::c_int,
+        attrname: *const ::c_char,
+        data: *const ::c_void,
+        nbytes: ::size_t,
+    ) -> ::ssize_t;
 
     pub fn jail(jail: *mut ::jail) -> ::c_int;
     pub fn jail_attach(jid: ::c_int) -> ::c_int;
     pub fn jail_remove(jid: ::c_int) -> ::c_int;
-    pub fn jail_get(iov: *mut ::iovec, niov: ::c_uint, flags: ::c_int)
-                    -> ::c_int;
-    pub fn jail_set(iov: *mut ::iovec, niov: ::c_uint, flags: ::c_int)
-                    -> ::c_int;
+    pub fn jail_get(
+        iov: *mut ::iovec,
+        niov: ::c_uint,
+        flags: ::c_int,
+    ) -> ::c_int;
+    pub fn jail_set(
+        iov: *mut ::iovec,
+        niov: ::c_uint,
+        flags: ::c_int,
+    ) -> ::c_int;
 
     pub fn fdatasync(fd: ::c_int) -> ::c_int;
-    pub fn posix_fallocate(fd: ::c_int, offset: ::off_t,
-                           len: ::off_t) -> ::c_int;
-    pub fn posix_fadvise(fd: ::c_int, offset: ::off_t, len: ::off_t,
-                         advise: ::c_int) -> ::c_int;
+    pub fn posix_fallocate(
+        fd: ::c_int,
+        offset: ::off_t,
+        len: ::off_t,
+    ) -> ::c_int;
+    pub fn posix_fadvise(
+        fd: ::c_int,
+        offset: ::off_t,
+        len: ::off_t,
+        advise: ::c_int,
+    ) -> ::c_int;
     pub fn mkostemp(template: *mut ::c_char, flags: ::c_int) -> ::c_int;
-    pub fn mkostemps(template: *mut ::c_char,
-                     suffixlen: ::c_int,
-                     flags: ::c_int) -> ::c_int;
+    pub fn mkostemps(
+        template: *mut ::c_char,
+        suffixlen: ::c_int,
+        flags: ::c_int,
+    ) -> ::c_int;
 
     pub fn getutxuser(user: *const ::c_char) -> *mut utmpx;
     pub fn setutxdb(_type: ::c_int, file: *const ::c_char) -> ::c_int;
 
-    pub fn aio_waitcomplete(iocbp: *mut *mut aiocb,
-                            timeout: *mut ::timespec) -> ::ssize_t;
+    pub fn aio_waitcomplete(
+        iocbp: *mut *mut aiocb,
+        timeout: *mut ::timespec,
+    ) -> ::ssize_t;
     pub fn mq_getfd_np(mqd: ::mqd_t) -> ::c_int;
 
-    pub fn waitid(idtype: idtype_t, id: ::id_t, infop: *mut ::siginfo_t,
-                  options: ::c_int) -> ::c_int;
+    pub fn waitid(
+        idtype: idtype_t,
+        id: ::id_t,
+        infop: *mut ::siginfo_t,
+        options: ::c_int,
+    ) -> ::c_int;
 
     pub fn ftok(pathname: *const ::c_char, proj_id: ::c_int) -> ::key_t;
     pub fn shmget(key: ::key_t, size: ::size_t, shmflg: ::c_int) -> ::c_int;
-    pub fn shmat(shmid: ::c_int, shmaddr: *const ::c_void,
-        shmflg: ::c_int) -> *mut ::c_void;
+    pub fn shmat(
+        shmid: ::c_int,
+        shmaddr: *const ::c_void,
+        shmflg: ::c_int,
+    ) -> *mut ::c_void;
     pub fn shmdt(shmaddr: *const ::c_void) -> ::c_int;
-    pub fn shmctl(shmid: ::c_int, cmd: ::c_int,
-        buf: *mut ::shmid_ds) -> ::c_int;
-    pub fn msgctl(msqid: ::c_int, cmd: ::c_int,
-        buf: *mut ::msqid_ds) -> ::c_int;
+    pub fn shmctl(
+        shmid: ::c_int,
+        cmd: ::c_int,
+        buf: *mut ::shmid_ds,
+    ) -> ::c_int;
+    pub fn msgctl(
+        msqid: ::c_int,
+        cmd: ::c_int,
+        buf: *mut ::msqid_ds,
+    ) -> ::c_int;
     pub fn msgget(key: ::key_t, msgflg: ::c_int) -> ::c_int;
-    pub fn msgsnd(msqid: ::c_int, msgp: *const ::c_void, msgsz: ::size_t,
-        msgflg: ::c_int) -> ::c_int;
+    pub fn msgsnd(
+        msqid: ::c_int,
+        msgp: *const ::c_void,
+        msgsz: ::size_t,
+        msgflg: ::c_int,
+    ) -> ::c_int;
     pub fn cfmakesane(termios: *mut ::termios);
-    pub fn fexecve(fd: ::c_int, argv: *const *const ::c_char,
-                   envp: *const *const ::c_char)
-                   -> ::c_int;
+    pub fn fexecve(
+        fd: ::c_int,
+        argv: *const *const ::c_char,
+        envp: *const *const ::c_char,
+    ) -> ::c_int;
 
     pub fn pdfork(fdp: *mut ::c_int, flags: ::c_int) -> ::pid_t;
     pub fn pdgetpid(fd: ::c_int, pidp: *mut ::pid_t) -> ::c_int;
     pub fn pdkill(fd: ::c_int, signum: ::c_int) -> ::c_int;
 
-    pub fn rtprio_thread(function: ::c_int, lwpid: ::lwpid_t,
-                         rtp: *mut super::rtprio) -> ::c_int;
-
-    pub fn posix_spawn(pid: *mut ::pid_t,
-                       path: *const ::c_char,
-                       file_actions: *const ::posix_spawn_file_actions_t,
-                       attrp: *const ::posix_spawnattr_t,
-                       argv: *const *mut ::c_char,
-                       envp: *const *mut ::c_char) -> ::c_int;
-    pub fn posix_spawnp(pid: *mut ::pid_t,
-                       file: *const ::c_char,
-                        file_actions: *const ::posix_spawn_file_actions_t,
-                        attrp: *const ::posix_spawnattr_t,
-                        argv: *const *mut ::c_char,
-                        envp: *const *mut ::c_char) -> ::c_int;
+    pub fn rtprio_thread(
+        function: ::c_int,
+        lwpid: ::lwpid_t,
+        rtp: *mut super::rtprio,
+    ) -> ::c_int;
+
+    pub fn posix_spawn(
+        pid: *mut ::pid_t,
+        path: *const ::c_char,
+        file_actions: *const ::posix_spawn_file_actions_t,
+        attrp: *const ::posix_spawnattr_t,
+        argv: *const *mut ::c_char,
+        envp: *const *mut ::c_char,
+    ) -> ::c_int;
+    pub fn posix_spawnp(
+        pid: *mut ::pid_t,
+        file: *const ::c_char,
+        file_actions: *const ::posix_spawn_file_actions_t,
+        attrp: *const ::posix_spawnattr_t,
+        argv: *const *mut ::c_char,
+        envp: *const *mut ::c_char,
+    ) -> ::c_int;
     pub fn posix_spawnattr_init(attr: *mut posix_spawnattr_t) -> ::c_int;
     pub fn posix_spawnattr_destroy(attr: *mut posix_spawnattr_t) -> ::c_int;
-    pub fn posix_spawnattr_getsigdefault(attr: *const posix_spawnattr_t,
-                                         default: *mut ::sigset_t) -> ::c_int;
-    pub fn posix_spawnattr_setsigdefault(attr: *mut posix_spawnattr_t,
-                                         default: *const ::sigset_t) -> ::c_int;
-    pub fn posix_spawnattr_getsigmask(attr: *const posix_spawnattr_t,
-                                      default: *mut ::sigset_t) -> ::c_int;
-    pub fn posix_spawnattr_setsigmask(attr: *mut posix_spawnattr_t,
-                                      default: *const ::sigset_t) -> ::c_int;
-    pub fn posix_spawnattr_getflags(attr: *const posix_spawnattr_t,
-                                    flags: *mut ::c_short) -> ::c_int;
-    pub fn posix_spawnattr_setflags(attr: *mut posix_spawnattr_t,
-                                    flags: ::c_short) -> ::c_int;
-    pub fn posix_spawnattr_getpgroup(attr: *const posix_spawnattr_t,
-                                     flags: *mut ::pid_t) -> ::c_int;
-    pub fn posix_spawnattr_setpgroup(attr: *mut posix_spawnattr_t,
-                                     flags: ::pid_t) -> ::c_int;
-    pub fn posix_spawnattr_getschedpolicy(attr: *const posix_spawnattr_t,
-                                          flags: *mut ::c_int) -> ::c_int;
-    pub fn posix_spawnattr_setschedpolicy(attr: *mut posix_spawnattr_t,
-                                          flags: ::c_int) -> ::c_int;
+    pub fn posix_spawnattr_getsigdefault(
+        attr: *const posix_spawnattr_t,
+        default: *mut ::sigset_t,
+    ) -> ::c_int;
+    pub fn posix_spawnattr_setsigdefault(
+        attr: *mut posix_spawnattr_t,
+        default: *const ::sigset_t,
+    ) -> ::c_int;
+    pub fn posix_spawnattr_getsigmask(
+        attr: *const posix_spawnattr_t,
+        default: *mut ::sigset_t,
+    ) -> ::c_int;
+    pub fn posix_spawnattr_setsigmask(
+        attr: *mut posix_spawnattr_t,
+        default: *const ::sigset_t,
+    ) -> ::c_int;
+    pub fn posix_spawnattr_getflags(
+        attr: *const posix_spawnattr_t,
+        flags: *mut ::c_short,
+    ) -> ::c_int;
+    pub fn posix_spawnattr_setflags(
+        attr: *mut posix_spawnattr_t,
+        flags: ::c_short,
+    ) -> ::c_int;
+    pub fn posix_spawnattr_getpgroup(
+        attr: *const posix_spawnattr_t,
+        flags: *mut ::pid_t,
+    ) -> ::c_int;
+    pub fn posix_spawnattr_setpgroup(
+        attr: *mut posix_spawnattr_t,
+        flags: ::pid_t,
+    ) -> ::c_int;
+    pub fn posix_spawnattr_getschedpolicy(
+        attr: *const posix_spawnattr_t,
+        flags: *mut ::c_int,
+    ) -> ::c_int;
+    pub fn posix_spawnattr_setschedpolicy(
+        attr: *mut posix_spawnattr_t,
+        flags: ::c_int,
+    ) -> ::c_int;
     pub fn posix_spawnattr_getschedparam(
         attr: *const posix_spawnattr_t,
         param: *mut ::sched_param,
@@ -1307,24 +1408,45 @@ extern {
         newfd: ::c_int,
     ) -> ::c_int;
 
+    #[cfg_attr(
+        all(target_os = "freebsd", freebsd11),
+        link_name = "statfs@FBSD_1.0"
+    )]
     pub fn statfs(path: *const ::c_char, buf: *mut statfs) -> ::c_int;
+    #[cfg_attr(
+        all(target_os = "freebsd", freebsd11),
+        link_name = "fstatfs@FBSD_1.0"
+    )]
     pub fn fstatfs(fd: ::c_int, buf: *mut statfs) -> ::c_int;
 
     pub fn dup3(src: ::c_int, dst: ::c_int, flags: ::c_int) -> ::c_int;
     pub fn __xuname(nmln: ::c_int, buf: *mut ::c_void) -> ::c_int;
 
-    pub fn sendmmsg(sockfd: ::c_int, msgvec: *mut ::mmsghdr, vlen: ::size_t,
-                    flags: ::c_int) -> ::ssize_t;
-    pub fn recvmmsg(sockfd: ::c_int, msgvec: *mut ::mmsghdr, vlen: ::size_t,
-                    flags: ::c_int, timeout: *const ::timespec) -> ::ssize_t;
+    pub fn sendmmsg(
+        sockfd: ::c_int,
+        msgvec: *mut ::mmsghdr,
+        vlen: ::size_t,
+        flags: ::c_int,
+    ) -> ::ssize_t;
+    pub fn recvmmsg(
+        sockfd: ::c_int,
+        msgvec: *mut ::mmsghdr,
+        vlen: ::size_t,
+        flags: ::c_int,
+        timeout: *const ::timespec,
+    ) -> ::ssize_t;
 }
 
 #[link(name = "util")]
-extern {
-    pub fn extattr_namespace_to_string(attrnamespace: ::c_int,
-                                       string: *mut *mut ::c_char) -> ::c_int;
-    pub fn extattr_string_to_namespace(string: *const ::c_char,
-                                       attrnamespace: *mut ::c_int) -> ::c_int;
+extern "C" {
+    pub fn extattr_namespace_to_string(
+        attrnamespace: ::c_int,
+        string: *mut *mut ::c_char,
+    ) -> ::c_int;
+    pub fn extattr_string_to_namespace(
+        string: *const ::c_char,
+        attrnamespace: *mut ::c_int,
+    ) -> ::c_int;
 }
 
 cfg_if! {
@@ -1334,7 +1456,7 @@ cfg_if! {
     } else if #[cfg(freebsd13)] {
         mod freebsd12;
         pub use self::freebsd12::*;
-    } else if #[cfg(freebsd11)] {
+    } else if #[cfg(any(freebsd10, freebsd11))] {
         mod freebsd11;
         pub use self::freebsd11::*;
     } else {
diff --git a/libc/src/unix/bsd/freebsdlike/freebsd/x86_64/align.rs b/libc/src/unix/bsd/freebsdlike/freebsd/x86_64/align.rs
new file mode 100644
index 0000000..7ca870f
--- /dev/null
+++ b/libc/src/unix/bsd/freebsdlike/freebsd/x86_64/align.rs
@@ -0,0 +1,7 @@
+s_no_extra_traits! {
+    #[allow(missing_debug_implementations)]
+    #[repr(align(16))]
+    pub struct max_align_t {
+        priv_: [f64; 4]
+    }
+}
diff --git a/libc/src/unix/bsd/freebsdlike/freebsd/x86_64.rs b/libc/src/unix/bsd/freebsdlike/freebsd/x86_64/mod.rs
index 5220cde..0769a22 100644
--- a/libc/src/unix/bsd/freebsdlike/freebsd/x86_64.rs
+++ b/libc/src/unix/bsd/freebsdlike/freebsd/x86_64/mod.rs
@@ -15,3 +15,10 @@ cfg_if! {
     }
 }
 pub const MAP_32BIT: ::c_int = 0x00080000;
+
+cfg_if! {
+    if #[cfg(libc_align)] {
+        mod align;
+        pub use self::align::*;
+    }
+}