xnu-1228.3.13.tar.gz

[apple/xnu.git] / bsd / dev / vn / shadow.c

diff --git a/bsd/dev/vn/shadow.c b/bsd/dev/vn/shadow.c
index ecd540e6c2243ebf80ed7b4a4701dc9de17b0b65..52ed5dfac5470f6dbf4a89289f6ddfbf27a5e25f 100644 (file)
--- a/bsd/dev/vn/shadow.c
+++ b/bsd/dev/vn/shadow.c
@@ -1,32 +1,29 @@
-
 /*
- * Copyright (c) 2001 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2001-2006 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
+ * @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 
- * compliance with the License.  The rights granted to you under the 
- * License may not be used to create, or enable the creation or 
- * redistribution of, 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, 
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 
- * Please see the License for the specific language governing rights and 
+ * 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. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * 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,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * 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_OSREFERENCE_HEADER_END@
+ * 
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 
 /*
@@ -568,9 +565,9 @@ shadow_map_t *
 shadow_map_create(off_t file_size, off_t shadow_size, 
                  u_long band_size, u_long block_size)
 {
-    void *             block_bitmap = 0;
+    void *             block_bitmap = NULL;
     u_long             bitmap_size;
-    band_number_t *    bands = 0;
+    band_number_t *    bands = NULL;
     shadow_map_t *     map;
     u_long             n_bands = 0;
 
@@ -637,8 +634,8 @@ shadow_map_free(shadow_map_t * map)
        my_free(map->block_bitmap);
     if (map->bands)
        my_free(map->bands);
-    map->block_bitmap = 0;
-    map->bands = 0;
+    map->block_bitmap = NULL;
+    map->bands = NULL;
     my_free(map);
     return;
 }