--- xnu/xnu-12377.101.15/iokit/Kernel/IOPMPowerSourceList.cpp
+++ xnu/xnu-4570.41.2/iokit/Kernel/IOPMPowerSourceList.cpp
@@ -2,7 +2,7 @@
  * Copyright (c) 1998-2000 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,
@@ -22,7 +22,7 @@
  * 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@
  */
 #include <IOKit/pwr_mgt/IOPM.h>
@@ -30,17 +30,16 @@
 #include <IOKit/pwr_mgt/IOPMPowerSource.h>
 
 #define super OSObject
-OSDefineMetaClassAndStructors(IOPMPowerSourceList, OSObject)
+OSDefineMetaClassAndStructors(IOPMPowerSourceList,OSObject)
 
 //******************************************************************************
 // init
 //
 //******************************************************************************
-void
-IOPMPowerSourceList::initialize( void )
+void IOPMPowerSourceList::initialize ( void )
 {
-	firstItem = NULL;
-	length = 0;
+    firstItem = NULL;
+    length = 0;
 }
 
 //******************************************************************************
@@ -48,26 +47,27 @@
 //
 //******************************************************************************
 
-IOReturn
-IOPMPowerSourceList::addToList(IOPMPowerSource *newPowerSource)
+IOReturn IOPMPowerSourceList::addToList(IOPMPowerSource *newPowerSource)
 {
-	IOPMPowerSource * nextPowerSource;
+    IOPMPowerSource * nextPowerSource;
 
-	// Is new object already in the list?
-	nextPowerSource = firstItem;
-	while (nextPowerSource != NULL) {
-		if (nextPowerSource == newPowerSource) {
-			// yes, just return
-			return IOPMNoErr;
-		}
-		nextPowerSource = nextInList(nextPowerSource);
-	}
+    // Is new object already in the list?
+    nextPowerSource = firstItem;
+    while (  nextPowerSource != NULL ) 
+    {
+        if ( nextPowerSource == newPowerSource ) 
+        {
+            // yes, just return
+            return IOPMNoErr;				
+        }
+        nextPowerSource = nextInList(nextPowerSource);
+    }
 
-	// add it to list
-	newPowerSource->nextInList = firstItem;
-	firstItem = newPowerSource;
-	length++;
-	return IOPMNoErr;
+    // add it to list
+    newPowerSource->nextInList = firstItem;
+    firstItem = newPowerSource;
+    length++;
+    return IOPMNoErr;
 }
 
 
@@ -76,10 +76,9 @@
 //
 //******************************************************************************
 
-IOPMPowerSource *
-IOPMPowerSourceList::firstInList( void )
+IOPMPowerSource * IOPMPowerSourceList::firstInList ( void )
 {
-	return firstItem;
+    return firstItem;
 }
 
 //******************************************************************************
@@ -87,13 +86,12 @@
 //
 //******************************************************************************
 
-IOPMPowerSource *
-IOPMPowerSourceList::nextInList(IOPMPowerSource *currentItem)
+IOPMPowerSource * IOPMPowerSourceList::nextInList(IOPMPowerSource *currentItem)
 {
-	if (currentItem != NULL) {
-		return currentItem->nextInList;
-	}
-	return NULL;
+    if ( currentItem != NULL ) {
+       return (currentItem->nextInList);
+    }
+    return NULL;
 }
 
 //******************************************************************************
@@ -101,10 +99,9 @@
 //
 //******************************************************************************
 
-unsigned long
-IOPMPowerSourceList::numberOfItems( void )
+unsigned long IOPMPowerSourceList::numberOfItems ( void )
 {
-	return length;
+    return length;
 }
 
 //******************************************************************************
@@ -113,35 +110,32 @@
 // Find the item in the list, unlink it, and free it.
 //******************************************************************************
 
-IOReturn
-IOPMPowerSourceList::removeFromList( IOPMPowerSource * theItem )
+IOReturn IOPMPowerSourceList::removeFromList ( IOPMPowerSource * theItem )
 {
-	IOPMPowerSource * item = firstItem;
-	IOPMPowerSource * temp;
+    IOPMPowerSource * item = firstItem;
+    IOPMPowerSource * temp;
 
-	if (NULL == item) {
-		goto exit;
-	}
-
-	if (item == theItem) {
-		firstItem = item->nextInList;
-		length--;
-		item->release();
-		return IOPMNoErr;
-	}
-	while (item->nextInList != NULL) {
-		if (item->nextInList == theItem) {
-			temp = item->nextInList;
-			item->nextInList = temp->nextInList;
-			length--;
-			temp->release();
-			return IOPMNoErr;
-		}
-		item = item->nextInList;
-	}
+    if ( NULL == item) goto exit;
+    
+    if ( item  == theItem ) {
+        firstItem = item->nextInList;
+        length--;
+        item->release();
+        return IOPMNoErr;
+    }
+    while ( item->nextInList != NULL ) {
+        if ( item->nextInList == theItem ) {
+            temp = item->nextInList;
+            item->nextInList = temp->nextInList;
+            length--;
+            temp->release();
+            return IOPMNoErr;
+        }
+        item = item->nextInList;
+    }
 
 exit:
-	return IOPMNoErr;
+    return IOPMNoErr;
 }
 
 
@@ -151,16 +145,22 @@
 // Free all items in the list, and then free the list itself
 //******************************************************************************
 
-void
-IOPMPowerSourceList::free(void )
+void IOPMPowerSourceList::free (void )
 {
-	IOPMPowerSource * next = firstItem;
+    IOPMPowerSource * next = firstItem;
 
-	while (next != NULL) {
-		firstItem = next->nextInList;
-		length--;
-		next->release();
-		next = firstItem;
-	}
-	super::free();
+    while ( next != NULL ) {
+        firstItem = next->nextInList;
+        length--;
+        next->release();
+        next = firstItem;        
+    }
+    super::free();
 }
+
+
+
+
+
+
+