xnu-4903.270.47.tar.gz

[apple/xnu.git] / libsyscall / wrappers / mach_timebase_info.c

diff --git a/libsyscall/wrappers/mach_timebase_info.c b/libsyscall/wrappers/mach_timebase_info.c
index 80cd559adf1c51ce308e3593cf5b4d1d6a08ec2d..a56559d797ee61f6656e466a81f8b8c883499e19 100644 (file)
--- a/libsyscall/wrappers/mach_timebase_info.c
+++ b/libsyscall/wrappers/mach_timebase_info.c
@@ -2,14 +2,14 @@
  * Copyright (c) 2016 Apple Inc. All rights reserved.
  *
  * @APPLE_LICENSE_HEADER_START@
- * 
+ *
  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
  * Version 2.0 (the 'License'). You may not use this file except in
  * compliance with the License. Please obtain a copy of the License at
  * http://www.opensource.apple.com/apsl/ and read it before using this
  * file.
- * 
+ *
  * The Original Code and all software distributed under the License are
  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
@@ -17,7 +17,7 @@
  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  * Please see the License for the specific language governing rights and
  * limitations under the License.
- * 
+ *
  * @APPLE_LICENSE_HEADER_END@
  */
 #include <mach/mach_time.h>
@@ -26,20 +26,23 @@ extern kern_return_t
 mach_timebase_info_trap(mach_timebase_info_t info);
 
 kern_return_t
-mach_timebase_info(mach_timebase_info_t info){
-    static mach_timebase_info_data_t cached_info;
+mach_timebase_info(mach_timebase_info_t info)
+{
+       static mach_timebase_info_data_t cached_info;
 
        /*
         * This is racy, but because it is safe to initialize twice we avoid a
         * barrier in the fast path by risking double initialization.
         */
-    if (cached_info.numer == 0 || cached_info.denom == 0){
-        kern_return_t kr = mach_timebase_info_trap(&cached_info);
-        if (kr != KERN_SUCCESS) return kr;
-    }
+       if (cached_info.numer == 0 || cached_info.denom == 0) {
+               kern_return_t kr = mach_timebase_info_trap(&cached_info);
+               if (kr != KERN_SUCCESS) {
+                       return kr;
+               }
+       }
 
        info->numer = cached_info.numer;
        info->denom = cached_info.denom;
 
-    return KERN_SUCCESS;
+       return KERN_SUCCESS;
 }