Update libc crate to 0.2.66

This change updates the libc crate to version 0.2.66.

Import subrepo libc/:libc at 4f11029a68040c90acf771976b019c1ef273a8cd

2 files changed, 16 insertions, 6 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
+    }
 }