--- xnu/xnu-12377.121.6/libsyscall/mach/errorlib.h
+++ xnu/xnu-1228/libsyscall/mach/errorlib.h
@@ -1,8 +1,8 @@
 /*
- * Copyright (c) 2019 Apple Inc. All rights reserved.
+ * Copyright (c) 2003 Apple Computer, Inc. All rights reserved.
  *
  * @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
@@ -11,10 +11,10 @@
  * 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,
@@ -22,35 +22,35 @@
  * 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_OSREFERENCE_LICENSE_HEADER_END@
  */
 /*
  * @OSF_COPYRIGHT@
  */
 
-/*
+/* 
  * Mach Operating System
  * Copyright (c) 1991,1990,1989 Carnegie Mellon University
  * All Rights Reserved.
- *
+ * 
  * Permission to use, copy, modify and distribute this software and its
  * documentation is hereby granted, provided that both the copyright
  * notice and this permission notice appear in all copies of the
  * software, derivative works or modified versions, and any portions
  * thereof, and that both notices appear in supporting documentation.
- *
- * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS
+ * 
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS 
  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
- *
+ * 
  * Carnegie Mellon requests users of this software to return to
- *
+ * 
  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
  *  School of Computer Science
  *  Carnegie Mellon University
  *  Pittsburgh PA 15213-3890
- *
+ * 
  * any improvements or extensions that they make and grant Carnegie the
  * rights to redistribute these changes.
  */
@@ -68,46 +68,48 @@
 #include <mach/error.h>
 #include <mach/boolean.h>
 
-#define MACH_IPC_SEND_MOD       (err_mach_ipc|err_sub(0))
-#define MACH_IPC_RCV_MOD        (err_mach_ipc|err_sub(1))
-#define MACH_IPC_MIG_MOD        (err_mach_ipc|err_sub(2))
+#define	MACH_IPC_SEND_MOD	(err_mach_ipc|err_sub(0))
+#define	MACH_IPC_RCV_MOD	(err_mach_ipc|err_sub(1))
+#define	MACH_IPC_MIG_MOD	(err_mach_ipc|err_sub(2))
 
-#define IPC_SEND_MOD            (err_ipc|err_sub(0))
-#define IPC_RCV_MOD             (err_ipc|err_sub(1))
-#define IPC_MIG_MOD             (err_ipc|err_sub(2))
+#define	IPC_SEND_MOD		(err_ipc|err_sub(0))
+#define	IPC_RCV_MOD		(err_ipc|err_sub(1))
+#define	IPC_MIG_MOD		(err_ipc|err_sub(2))
 
-#define SERV_NETNAME_MOD        (err_server|err_sub(0))
-#define SERV_ENV_MOD            (err_server|err_sub(1))
-#define SERV_EXECD_MOD          (err_server|err_sub(2))
+#define	SERV_NETNAME_MOD	(err_server|err_sub(0))
+#define	SERV_ENV_MOD		(err_server|err_sub(1))
+#define	SERV_EXECD_MOD		(err_server|err_sub(2))
 
-#define NO_SUCH_ERROR           "unknown error code"
+
+#define	NO_SUCH_ERROR		"unknown error code"
 
 struct error_sparse_map {
-	unsigned                start;
-	unsigned                end;
+	unsigned		start;
+	unsigned		end;
 };
 #define err_sub_map_entry(start, end)  { err_get_sub(start),  err_get_sub(end) }
 #define err_code_map_entry(start, end) { err_get_code(start), err_get_code(end) }
 
 struct error_subsystem {
-	const char                      *subsys_name;
-	int                             max_code;
-	const char * const              *codes;
-	const struct error_sparse_map   *map_table;
-	int                             map_count;
+	const char			* subsys_name;
+	int				max_code;
+	const char			* * codes;
+	const struct error_sparse_map	*map_table;
+	int				map_count;
 };
-#define errorlib_system_null    { NULL, 0, NULL, NULL, 0 }
+#define errorlib_system_null	{ 0, NULL, NULL, NULL, 0 }
 
 struct error_system {
-	int                             max_sub;
-	const char                      *bad_sub;
-	const struct error_subsystem    *subsystem;
-	const struct error_sparse_map   *map_table;
-	int                             map_count;
+	int				max_sub;
+	const char			* bad_sub;
+	const struct error_subsystem	* subsystem;
+	const struct error_sparse_map	* map_table;
+	int				map_count;
 };
-#define errorlib_sub_null       { 0, NULL, NULL, NULL, 0 }
+#define errorlib_sub_null	{ NULL, 0, NULL, NULL, 0 }
 
-extern const struct error_system        _mach_errors[err_max_system + 1];
-char *mach_error_string_int(mach_error_t, boolean_t *);
+__private_extern__ struct error_system 	_mach_errors[err_max_system+1];
 
-#define errlib_count(s)         (sizeof(s)/sizeof(s[0]))
+__private_extern__ char *mach_error_string_int(mach_error_t, boolean_t *);
+
+#define	errlib_count(s)		(sizeof(s)/sizeof(s[0]))