--- Libc/Libc-1725.40.4/include/libc.h
+++ Libc/Libc-262/include/libc.h
@@ -3,20 +3,19 @@
  *
  * @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 contents of this file constitute Original Code as defined in and
+ * are subject to the Apple Public Source License Version 1.1 (the
+ * "License").  You may not use this file except in compliance with the
+ * License.  Please obtain a copy of the License at
+ * http://www.apple.com/publicsource 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
+ * This 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.
+ * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
+ * License for the specific language governing rights and limitations
+ * under the License.
  * 
  * @APPLE_LICENSE_HEADER_END@
  */
@@ -24,11 +23,11 @@
  * Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved
  */
 
-#ifndef _LIBC_H
-#define _LIBC_H
+#ifndef LIBC_H
+#define LIBC_H
 
-#include <_bounds.h>
 #include <stdio.h>
+#include <standards.h>
 #include <unistd.h>
 
 #ifdef	__STRICT_BSD__
@@ -41,13 +40,13 @@
 #include <stdarg.h>
 #endif
 
-#include <sys/param.h>
 #include <sys/mount.h>
 #include <sys/types.h>
 #include <sys/wait.h>
 #include <sys/time.h>
 #include <sys/times.h>
 #include <sys/resource.h>
+#include <sys/param.h>
 #include <signal.h>
 #include <sys/time.h>
 #include <sys/stat.h>
@@ -60,19 +59,14 @@
 #include <mach/boolean.h>
 #include <mach/kern_return.h>
 
-_LIBC_SINGLE_BY_DEFAULT()
-
 struct qelem {
         struct qelem *q_forw;
         struct qelem *q_back;
-        char *_LIBC_UNSAFE_INDEXABLE q_data;
+        char *q_data;
 };
 
-#include <sys/cdefs.h>
-
-__BEGIN_DECLS
 extern kern_return_t map_fd(int fd, vm_offset_t offset,
         vm_offset_t *addr, boolean_t find_space, vm_size_t numbytes);
-__END_DECLS
+
 
 #endif  /* _LIBC_H */