diff --git a/src/header/sys_ioctl/mod.rs b/src/header/sys_ioctl/mod.rs
index 7aba54bfcf..592ba16330 100644
--- a/src/header/sys_ioctl/mod.rs
+++ b/src/header/sys_ioctl/mod.rs
@@ -28,7 +28,9 @@ pub struct sgttyb {
 pub unsafe extern "C" fn ioctl(fd: c_int, request: c_ulong, out: *mut c_void) -> c_int {
     // TODO: Somehow support varargs to syscall??
     #[cfg(target_os = "linux")]
-    unsafe { Sys::ioctl(fd, request, out).or_minus_one_errno() }
+    unsafe {
+        Sys::ioctl(fd, request, out).or_minus_one_errno()
+    }
     #[cfg(target_os = "redox")]
     unsafe { self::redox::ioctl_inner(fd, request, out) }.or_minus_one_errno()
 }