xnu-6153.121.1.tar.gz

[apple/xnu.git] / bsd / libkern / random.c

diff --git a/bsd/libkern/random.c b/bsd/libkern/random.c
index 920ae5c609388878f884e729d675307129ad8c29..8b5521a358569c05148551aede2bd34a7b4e18f5 100644 (file)
--- a/bsd/libkern/random.c
+++ b/bsd/libkern/random.c
@@ -2,7 +2,7 @@
  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_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
@@ -11,10 +11,10 @@
  * unlawful or unlicensed copies of an Apple operating system, or to
  * circumvent, violate, or enable the circumvention or violation of, any
  * terms of an Apple operating system software license agreement.
- * 
+ *
  * 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,
@@ -22,7 +22,7 @@
  * 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_OSREFERENCE_LICENSE_HEADER_END@
  */
 /*-
@@ -70,11 +70,10 @@
  * and whatever else we might use it for.  The result is uniform on
  * [0, 2^31 - 1].
  */
-u_long
+u_int32_t
 random(void)
 {
        /* Zero all but bottom 31 bits, also works for 64-bit longs */
-       u_long mask = (u_long)-1 >> ((sizeof(u_long) * 8) - 31);
-       return (mask & RandomULong());
+       u_int32_t mask = (u_int32_t)-1 >> ((sizeof(u_int32_t) * 8) - 31);
+       return mask & RandomULong();
 }
-