diff --git a/src/unix/bsd/apple/mod.rs b/src/unix/bsd/apple/mod.rs
index 642eb2ade8c03..a5703ef5d632e 100644
--- a/src/unix/bsd/apple/mod.rs
+++ b/src/unix/bsd/apple/mod.rs
@@ -3839,23 +3839,19 @@ extern "C" {
     // Copy-on-write functions.
     // According to the man page `flags` is an `int` but in the header
     // this is a `uint32_t`.
-    pub fn clonefile(
-        src: *const ::c_char,
-        dst: *const ::c_char,
-        flags: u32
-    ) -> ::c_int;
+    pub fn clonefile(src: *const ::c_char, dst: *const ::c_char, flags: u32) -> ::c_int;
     pub fn clonefileat(
         src_dirfd: ::c_int,
         src: *const ::c_char,
         dst_dirfd: ::c_int,
         dst: *const ::c_char,
-        flags: u32
+        flags: u32,
     ) -> ::c_int;
     pub fn fclonefileat(
         srcfd: ::c_int,
         dst_dirfd: ::c_int,
         dst: *const ::c_char,
-        flags: u32
+        flags: u32,
     ) -> ::c_int;
 }