--- Libc/Libc-391.5.21/include/limits.h
+++ Libc/Libc-262/include/limits.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@
  */
@@ -64,52 +63,24 @@
 #include <sys/syslimits.h>
 
 #if !defined(_ANSI_SOURCE)
-#define _POSIX_AIO_LISTIO_MAX   16
-#define _POSIX_AIO_MAX          1
-#define _POSIX_DELAYTIMER_MAX   32
-#define _POSIX_HOST_NAME_MAX    255
-#define _POSIX_LOGIN_NAME_MAX   9
-#define _POSIX_MQ_OPEN_MAX      8
-#define _POSIX_MQ_PRIO_MAX	32
-
 #define	_POSIX_ARG_MAX		4096
-#define	_POSIX_CHILD_MAX	25
+#define	_POSIX_CHILD_MAX	6
 #define	_POSIX_LINK_MAX		8
 #define	_POSIX_MAX_CANON	255
 #define	_POSIX_MAX_INPUT	255
 #define	_POSIX_NAME_MAX		14
-#define	_POSIX_NGROUPS_MAX	8
-#define	_POSIX_OPEN_MAX		20
-#define	_POSIX_PATH_MAX		256
+#define	_POSIX_NGROUPS_MAX	0
+#define	_POSIX_OPEN_MAX		16
+#define	_POSIX_PATH_MAX		255
 #define	_POSIX_PIPE_BUF		512
 #define	_POSIX_SSIZE_MAX	32767
 #define	_POSIX_STREAM_MAX	8
-#define	_POSIX_TZNAME_MAX	6
-
-#define _POSIX_RTSIG_MAX 			8
-#define _POSIX_SEM_NSEMS_MAX 			256
-#define _POSIX_SEM_VALUE_MAX 			32767
-#define _POSIX_SIGQUEUE_MAX 			32
-#define _POSIX_SSIZE_MAX 			32767
-#define _POSIX_STREAM_MAX 			8
-#define _POSIX_SS_REPL_MAX 			4
-#define _POSIX_SYMLINK_MAX 			255
-#define _POSIX_SYMLOOP_MAX 			8
-#define _POSIX_THREAD_DESTRUCTOR_ITERATIONS 	4
-#define _POSIX_THREAD_KEYS_MAX 			128
-#define _POSIX_THREAD_THREADS_MAX 		64
-#define _POSIX_TIMER_MAX 			32
-#define _POSIX_TRACE_EVENT_NAME_MAX 		30
-#define _POSIX_TRACE_NAME_MAX 			8
-#define _POSIX_TRACE_SYS_MAX 			8
-#define _POSIX_TRACE_USER_EVENT_MAX 		32
-#define _POSIX_TTY_NAME_MAX 			9
+#define	_POSIX_TZNAME_MAX	3
 
 #define	_POSIX2_BC_BASE_MAX		99
 #define	_POSIX2_BC_DIM_MAX		2048
 #define	_POSIX2_BC_SCALE_MAX		99
 #define	_POSIX2_BC_STRING_MAX		1000
-#define _POSIX2_CHARCLASS_NAME_MAX	14
 #define	_POSIX2_COLL_WEIGHTS_MAX	2
 #define	_POSIX2_EQUIV_CLASS_MAX		2
 #define	_POSIX2_EXPR_NEST_MAX		32
@@ -120,25 +91,18 @@
 #define PTHREAD_DESTRUCTOR_ITERATIONS 4
 #define PTHREAD_KEYS_MAX 128
 
-#if !defined(_POSIX_C_SOURCE)
+#endif /* !_ANSI_SOURCE */
+
+#if ( !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) ) || defined(_XOPEN_SOURCE)
 #define PASS_MAX	128
-#endif /* _POSIX_C_SOURCE */
 
 #define NL_ARGMAX	9
 #define NL_LANGMAX	14
 #define NL_MSGMAX	32767
 #define NL_NMAX		1
 #define NL_SETMAX	255
-#define NL_TEXTMAX	2048
+#define NL_TEXTMAX	255
+#endif 
 
-#define _XOPEN_IOV_MAX	16
-#define IOV_MAX		1024
-#define _XOPEN_NAME_MAX 255
-#define _XOPEN_PATH_MAX 1024
-
-#endif /* _ANSI_SOURCE */
-
-/* NZERO to be defined here. TBD. See also sys/param.h  */
 
 #endif /* !_LIMITS_H_ */
-