X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/ff6e181ae92fc6f1e89841290f461d1f2f9badd9..4a3eedf9ecc9bbe3f3a5c6ce5e53ad199d639d32:/bsd/dev/vn/shadow.c

diff --git a/bsd/dev/vn/shadow.c b/bsd/dev/vn/shadow.c
index ebaa362e4..52ed5dfac 100644
--- a/bsd/dev/vn/shadow.c
+++ b/bsd/dev/vn/shadow.c
@@ -1,15 +1,19 @@
-
 /*
- * Copyright (c) 2001 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2001-2006 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_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. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
+ * 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
@@ -19,7 +23,7 @@
  * Please see the License for the specific language governing rights and
  * limitations under the License.
  * 
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 
 /*
@@ -561,9 +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;
 
@@ -630,8 +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;
 }