--- Libc/Libc-320/include/objc/zone.h
+++ Libc/Libc-262.3.2/include/objc/zone.h
@@ -23,10 +23,7 @@
  * @APPLE_LICENSE_HEADER_END@
  */
 
-#ifndef _OBJC_ZONE_H_
-#define _OBJC_ZONE_H_
-
-#import <malloc/malloc.h>
+#import <objc/malloc.h>
 
 typedef malloc_zone_t NXZone;
 
@@ -34,9 +31,6 @@
 
 /*********	Interface to zone based malloc	************/
 
-#include <sys/cdefs.h>
-
-__BEGIN_DECLS
 extern NXZone *NXDefaultMallocZone(void);
     // Returns the default zone used by the malloc(3) calls
 
@@ -61,6 +55,4 @@
 extern NXZone *NXZoneFromPtr(void *ptr);
     // Returns the zone for a pointer, or NX_NOZONE if not in any zone.
     // The ptr must have been returned from a malloc or realloc call.
-__END_DECLS
 
-#endif /* _OBJC_ZONE_H_ */