* removed some warnings

src/ACGL/Utils/MemoryMappedFile.cc

@@ -3,7 +3,6 @@
 * All rights reserved.                                                *
 * Distributed under the terms of the MIT License (see LICENSE.TXT).   *
 **********************************************************************/
-#pragma once
 
 ///////////////////////////////////////////////////////////////////////
 //

src/ACGL/Utils/MemoryMappedFilePosixImpl.cc

@@ -3,7 +3,7 @@
 * All rights reserved.                                                *
 * Distributed under the terms of the MIT License (see LICENSE.TXT).   *
 **********************************************************************/
-#pragma once
+
 #if defined (__unix)||defined (__APPLE__)
 #include "ACGL/Utils/MemoryMappedFilePosixImpl.hh"
 #include <sys/types.h>
@@ -18,7 +18,7 @@ MemoryMappedFilePosixImpl::MemoryMappedFilePosixImpl(
     ACGL::Utils::MemoryMappedFile::shareMode _shareMode,
     size_t _length,
     off_t _offset):
-    mFileHandle(NULL),
+    mFileHandle(0),
     mPageOffset(0),
     mpData(nullptr),
     mErrorCode(0)
@@ -42,7 +42,7 @@ MemoryMappedFilePosixImpl::MemoryMappedFilePosixImpl(
         pageAccess = PROT_READ | PROT_WRITE;
     }
 
-    if(mFileHandle == NULL)
+    if(mFileHandle == 0)
     {
         mErrorCode = 2;
         ACGL::Utils::error()<<"Could not map the File: "<<_fileName<<" to Ram. File was not found"<<std::endl;

src/ACGL/Utils/MemoryMappedFileWinImpl.cc

@@ -3,7 +3,7 @@
 * All rights reserved.                                                *
 * Distributed under the terms of the MIT License (see LICENSE.TXT).   *
 **********************************************************************/
-#pragma once
+
 #ifdef _WIN32
 #include "ACGL/Utils/MemoryMappedFileWinImpl.hh"