newer standards prefer nullptr over NULL - this is most of them but there are others too

external/3rd/library/soePlatform/ChatAPI/utils/Base/linux/BlockAllocator.cpp

@@ -12,7 +12,7 @@ namespace Base
 	{
 		for(unsigned i = 0; i < 31; i++)
 		{
-			m_blocks[i] = NULL;
+			m_blocks[i] = nullptr;
 		}
 	}
 
@@ -21,7 +21,7 @@ namespace Base
 		// free all allocated memory blocks
 		for(unsigned i = 0; i < 31; i++)
 		{
-			while(m_blocks[i] != NULL)
+			while(m_blocks[i] != nullptr)
 			{
 				unsigned *tmp = m_blocks[i];
 				m_blocks[i] = (unsigned *)*m_blocks[i];
@@ -36,7 +36,7 @@ namespace Base
 	void *BlockAllocator::getBlock(unsigned bytes)
 	{
 		unsigned accum = 16, bits = 16;
-		unsigned *handle = NULL;
+		unsigned *handle = nullptr;
 
 		// Perform a binary search looking for the highest bit.
 
@@ -96,7 +96,7 @@ namespace Base
 
 	void BlockAllocator::returnBlock(unsigned *handle)
 	{
-		// C++ allows for safe deletion of a NULL pointer
+		// C++ allows for safe deletion of a nullptr pointer
 		if(handle)
 		{
 			// Update the allocator linked list, insert this entry at the head

external/3rd/library/soePlatform/ChatAPI/utils/Base/linux/Event.cpp

@@ -26,8 +26,8 @@ namespace Base
         mCond(),
         mThreadCount(0)
     {
-        pthread_mutex_init(&mMutex, NULL);
-        pthread_cond_init(&mCond, NULL);
+        pthread_mutex_init(&mMutex, nullptr);
+        pthread_cond_init(&mCond, nullptr);
     }
 
     CEvent::~CEvent()
@@ -74,7 +74,7 @@ namespace Base
             struct timeval now;
             struct timespec abs_timeout;
 
-            gettimeofday(&now, NULL);
+            gettimeofday(&now, nullptr);
             abs_timeout.tv_sec  = now.tv_sec + timeout/1000;
             abs_timeout.tv_nsec = now.tv_usec * 1000 + (timeout%1000)*1000000;
             abs_timeout.tv_sec  += abs_timeout.tv_nsec / 1000000000;

external/3rd/library/soePlatform/ChatAPI/utils/Base/linux/Thread.cpp

@@ -77,8 +77,8 @@ namespace Base
 
     CThreadPool::CMember::CMember(CThreadPool * parent) : 
         mParent(parent),
-        mFunction(NULL),
-        mArgument(NULL),
+        mFunction(nullptr),
+        mArgument(nullptr),
         mSemaphore()
     {
         StartThread();
@@ -117,8 +117,8 @@ namespace Base
             if (mFunction)
             {
                 mFunction(mArgument);
-                mArgument = NULL;
-                mFunction = NULL;
+                mArgument = nullptr;
+                mFunction = nullptr;
             }
             else if (mParent->OnDestory(this))
                 mThreadContinue = false;
@@ -173,7 +173,7 @@ namespace Base
         }
 
         ////////////////////////////////////////
-        //  (3) Delete the null member threads
+        //  (3) Delete the nullptr member threads
         mMutex.Lock();
         while (!mNullMember.empty())
         {
@@ -224,7 +224,7 @@ namespace Base
         }
         
         ////////////////////////////////////////
-        //  (2) Delete any null member threads.
+        //  (2) Delete any nullptr member threads.
         while (!mNullMember.empty())
         {
             delete mNullMember.front();