--- Libc/Libc-320.1.3/include/err.h
+++ Libc/Libc-262/include/err.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@
  */
@@ -69,21 +68,14 @@
 #include <sys/cdefs.h>
 
 __BEGIN_DECLS
-void	err(int, const char *, ...) __dead2;
-void	verr(int, const char *, _BSD_VA_LIST_) __dead2;
-void	errc(int, int, const char *, ...) __dead2;
-void	verrc(int, int, const char *, _BSD_VA_LIST_) __dead2;
-void	errx(int, const char *, ...) __dead2;
-void	verrx(int, const char *, _BSD_VA_LIST_) __dead2;
-void	warn(const char *, ...);
-void	vwarn(const char *, _BSD_VA_LIST_);
-void	warnc(int, const char *, ...);
-void	vwarnc(int, const char *, _BSD_VA_LIST_);
-void	warnx(const char *, ...);
-void	vwarnx(const char *, _BSD_VA_LIST_);
-void	err_set_file(void *);
-void	err_set_exit(void (*)(int));
-
+__dead void	err __P((int, const char *, ...)) __attribute__((__noreturn__));
+__dead void	verr __P((int, const char *, _BSD_VA_LIST_)) __attribute__((__noreturn__));
+__dead void	errx __P((int, const char *, ...)) __attribute__((__noreturn__));
+__dead void	verrx __P((int, const char *, _BSD_VA_LIST_)) __attribute__((__noreturn__));
+void		warn __P((const char *, ...));
+void		vwarn __P((const char *, _BSD_VA_LIST_));
+void		warnx __P((const char *, ...));
+void		vwarnx __P((const char *, _BSD_VA_LIST_));
 __END_DECLS
 
 #endif /* !_ERR_H_ */