--- xnu/xnu-344.49/iokit/Kernel/IOStringFuncs.c
+++ xnu/xnu-2050.9.2/iokit/Kernel/IOStringFuncs.c
@@ -1,16 +1,19 @@
 /*
- * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
+ * Copyright (c) 1998-2008 Apple 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
- * 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.
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * 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
@@ -20,9 +23,11 @@
  * Please see the License for the specific language governing rights and
  * limitations under the License.
  * 
- * @APPLE_LICENSE_HEADER_END@
- */
-/*      Copyright (c) 1995 NeXT Computer, Inc.  All rights reserved.
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+ */
+
+/*      
+ *      Copyright (c) 1995 NeXT Computer, Inc.  All rights reserved.
  *
  * strol.c - The functions strtol() & strtoul() are exported as public API
  *           via the header file ~driverkit/generalFuncs.h
@@ -35,7 +40,7 @@
  *      Commented out references to errno.
  */
 
-/*-
+/*
  * Copyright (c) 1990, 1993
  *	The Regents of the University of California.  All rights reserved.
  *
@@ -76,6 +81,15 @@
 #include <sys/types.h>
 #include <machine/limits.h>
 
+
+long strtol(const char *nptr, char **endptr, int base);
+unsigned long strtoul(const char *nptr, char **endptr, int base);
+quad_t strtoq(const char *nptr, char **endptr, int base);
+u_quad_t strtouq(const char *nptr, char **endptr, int base);
+char *strchr(const char *str, int ch);
+char *strncat(char *s1, const char *s2, unsigned long n);
+
+
 typedef int BOOL;
 
 static inline BOOL
@@ -110,10 +124,7 @@
  * alphabets and digits are each contiguous.
  */
 long
-strtol(nptr, endptr, base)
-	const char *nptr;
-	char **endptr;
-	register int base;
+strtol(const char *nptr, char **endptr, int base)
 {
 	register const char *s = nptr;
 	register unsigned long acc;
@@ -191,15 +202,21 @@
 	} else if (neg)
 		acc = -acc;
 	if (endptr != 0)
-		*endptr = (char *)(any ? s - 1 : nptr);
+	{
+		if(any)
+		{
+			*endptr = __CAST_AWAY_QUALIFIER(s - 1, const, char *);
+		}
+		else
+		{
+			*endptr = __CAST_AWAY_QUALIFIER(nptr, const, char *);
+		}
+	}
 	return (acc);
 }
 
 unsigned long
-strtoul(nptr, endptr, base)
-	const char *nptr;
-	char **endptr;
-	register int base;
+strtoul(const char *nptr, char **endptr, int base)
 {
 	register const char *s = nptr;
 	register unsigned long acc;
@@ -256,7 +273,17 @@
 	} else if (neg)
 		acc = -acc;
 	if (endptr != 0)
-		*endptr = (char *)(any ? s - 1 : nptr);
+	{
+		if(any)
+		{
+			*endptr = __CAST_AWAY_QUALIFIER(s - 1, const, char *);
+		}
+		else
+		{
+			*endptr = __CAST_AWAY_QUALIFIER(nptr, const, char *);
+		}
+	}
+
 	return (acc);
 }
 
@@ -267,10 +294,7 @@
  * alphabets and digits are each contiguous.
  */
 quad_t
-strtoq(nptr, endptr, base)
-	const char *nptr;
-	char **endptr;
-	register int base;
+strtoq(const char *nptr, char **endptr, int base)
 {
 	register const char *s;
 	register u_quad_t acc;
@@ -335,7 +359,7 @@
 			break;
 		if (c >= base)
 			break;
-		if (any < 0 || acc > cutoff || acc == cutoff && c > cutlim)
+		if (any < 0 || acc > cutoff || (acc == cutoff && c > cutlim))
 			any = -1;
 		else {
 			any = 1;
@@ -349,7 +373,17 @@
 	} else if (neg)
 		acc = -acc;
 	if (endptr != 0)
-		*endptr = (char *)(any ? s - 1 : nptr);
+	{
+		if(any)
+		{
+			*endptr = __CAST_AWAY_QUALIFIER(s - 1, const, char *);
+		}
+		else
+		{
+			*endptr = __CAST_AWAY_QUALIFIER(nptr, const, char *);
+		}
+	}
+
 	return (acc);
 }
 
@@ -361,10 +395,9 @@
  * alphabets and digits are each contiguous.
  */
 u_quad_t
-strtouq(nptr, endptr, base)
-	const char *nptr;
-	char **endptr;
-	register int base;
+strtouq(const char *nptr,
+	char **endptr,
+	register int base)
 {
 	register const char *s = nptr;
 	register u_quad_t acc;
@@ -407,7 +440,7 @@
 			break;
 		if (c >= base)
 			break;
-		if (any < 0 || acc > cutoff || acc == cutoff && c > cutlim)
+		if (any < 0 || acc > cutoff || (acc == cutoff && c > cutlim))
 			any = -1;
 		else {
 			any = 1;
@@ -421,7 +454,17 @@
 	} else if (neg)
 		acc = -acc;
 	if (endptr != 0)
-		*endptr = (char *)(any ? s - 1 : nptr);
+	{
+		if(any)
+		{
+			*endptr = __CAST_AWAY_QUALIFIER(s - 1, const, char *);
+		}
+		else
+		{
+			*endptr = __CAST_AWAY_QUALIFIER(nptr, const, char *);
+		}
+	}
+
 	return (acc);
 }
 
@@ -434,7 +477,7 @@
 {
     do {
 	if (*str == ch)
-	    return((char *)str);
+	    return(__CAST_AWAY_QUALIFIER(str, const, char *));
     } while (*str++);
     return ((char *) 0);
 }